C09K3/00	7	Materials not provided for elsewhere<br><br><u>NOTE</u><br><br>When classifying in groups C09K3/10&#160;-&#160;C09K3/1028 the properties and uses of the material can be further indexed by using indexing codes chosen from C09K2003/1034&#160;-&#160;C09K2003/1096 and the chemical nature of the materials can be further indexed by using indexing codes chosen from C09K2200/00&#160;-&#160;C09K2200/0697	C09K3/00	C09K3/00		3649
C09K3/10	8	{Materials in mouldable or extrudable form} for sealing or packing joints or covers (filling pastes C09D5/34)	C09K3/10	C09K3/10		3447
C09K3/1003	9	{Pure inorganic mixtures}	C09K3/10	C09K3/10		90
C09K3/1006	9	{characterised by the chemical nature of one of its constituents}	C09K3/10	C09K3/10		580
C09K3/1009	10	{Fluorinated polymers, e.g. PTFE}	C09K3/10	C09K3/10		289
C09K3/1012	10	{Sulfur-containing polymers, e.g. polysulfides}	C09K3/10	C09K3/10		149
C09K3/1015	10	{Polysaccharides or derivatives thereof}	C09K3/10	C09K3/10		77
C09K3/1018	10	{Macromolecular compounds having one or more carbon-to-silicon linkages}	C09K3/10	C09K3/10		550
C09K3/1021	10	{Polyurethanes or derivatives thereof}	C09K3/10	C09K3/10		523
C09K3/1025	9	{characterised by non-chemical features of one or more of its constituents}	C09K3/10	C09K3/10		32
C09K3/1028	10	{Fibres}	C09K3/10	C09K3/10		340
C09K3/1031	9	{Sealing waxes, e.g. sealing letters, bottles, or the like}	C09K3/10	C09K3/10		60
C09K2003/1034	9	{Materials or components characterised by specific properties}	C09K3/10	C09K3/10		45
C09K2003/1037	10	{Intumescent materials}	C09K3/10	C09K3/10		71
C09K2003/104	10	{Water-swellable materials}	C09K3/10	C09K3/10		70
C09K2003/1043	10	{Non water-swellable materials}	C09K3/10	C09K3/10		10
C09K2003/1046	10	{Water-absorbing materials}	C09K3/10	C09K3/10		28
C09K2003/105	10	{Water-soluble materials}	C09K3/10	C09K3/10		10
C09K2003/1053	10	{Elastomeric materials}	C09K3/10	C09K3/10		96
C09K2003/1056	10	{Moisture-curable materials}	C09K3/10	C09K3/10		68
C09K2003/1059	10	{Heat-curable materials}	C09K3/10	C09K3/10		67
C09K2003/1062	10	{UV-curable materials}	C09K3/10	C09K3/10		123
C09K2003/1065	10	{Anaerobically hardenable materials}	C09K3/10	C09K3/10		38
C09K2003/1068	10	{Crosslinkable materials}	C09K3/10	C09K3/10		83
C09K2003/1071	10	{Thixotropic materials}	C09K3/10	C09K3/10		28
C09K2003/1075	10	{Injection-mouldable materials}	C09K3/10	C09K3/10		4
C09K2003/1078	10	{Fire-resistant, heat-resistant materials}	C09K3/10	C09K3/10		216
C09K2003/1081	10	{Water-proofed materials}	C09K3/10	C09K3/10		77
C09K2003/1084	9	{Laminates}	C09K3/10	C09K3/10		50
C09K2003/1087	9	{Materials or components characterised by specific uses}	C09K3/10	C09K3/10		80
C09K2003/109	10	{Crown caps}	C09K3/10	C09K3/10		19
C09K2003/1093	10	{Cables}	C09K3/10	C09K3/10		8
C09K2003/1096	10	{Cylinder head gaskets}	C09K3/10	C09K3/10		52
C09K3/12	8	Materials for stopping leaks, e.g. in radiators, in tanks (filling pastes C09D5/34)	C09K3/12	C09K3/12		534
C09K3/14	8	Anti-slip materials; Abrasives {(products specifically intended for the fabrication of abrasive tools, blocks or papers, or for operations of the kind of sand-blasting and barrelling B24B31/14, B24C1/00; polishing compositions containing abrasive or grinding agents C09G1/02; friction compositions for brakes or clutches F16D69/02; polishing of semi-conductors H10P52/40)}<br><br><u>NOTE</u><br><br>In this group, boron and silicon are considered as being metals. Likewise for associations of carbon with metals, e.g. carbides.	C09K3/14	C09K3/14		2294
C09K3/1409	9	{Abrasive particles per se(preparation of diamond C01B32/25)}	C09K3/14	C09K3/14		2497
C09K3/1418	10	{obtained by division of a mass agglomerated by sintering}	C09K3/14	C09K3/14		345
C09K3/1427	10	{obtained by division of a mass agglomerated by melting, at least partially, e.g. with a binder}	C09K3/14	C09K3/14		374
C09K3/1436	9	{Composite particles, e.g. coated particles}	C09K3/14	C09K3/14		1550
C09K3/1445	10	{the coating consisting exclusively of metals}	C09K3/14	C09K3/14		349
C09K3/1454	9	{Abrasive powders, suspensions and pastes for polishing}	C09K3/14	C09K3/14		1089
C09K3/1463	10	{Aqueous liquid suspensions}	C09K3/14	C09K3/14		2760
C09K3/1472	10	{Non-aqueous liquid suspensions}	C09K3/14	C09K3/14		244
C09K3/1481	10	{Pastes, optionally in the form of blocks or sticks}	C09K3/14	C09K3/14		180
C09K3/149	9	{Antislip compositions}	C09K3/14	C09K3/14		718
C09K3/16	8	Anti-static materials	C09K3/16	C09K3/16		946
C09K3/18	8	for application to surfaces to minimize adherence of ice, mist or water thereto (rendering particulate materials free flowing, in general, e.g. making them hydrophobic B01J2/30); Thawing or antifreeze materials for application to surfaces (used in liquids for heat-transfer, heat-exchange or heat-storage or for the production of heat or cold other than by combustion, e.g. radiator liquids, C09K5/00)	C09K3/18	C09K3/18		3371
C09K3/185	9	{Thawing materials}	C09K3/18	C09K3/18		1214
C09K3/20	8	as substitutes for glycerol in its non-chemical uses, e.g. as a base in toiletry creams or ointments	C09K3/20	C09K3/20		11
C09K3/22	8	for dust-laying or dust-absorbing	C09K3/22	C09K3/22		1534
C09K3/24	8	for simulating ice or snow	C09K3/24	C09K3/24		167
C09K3/30	8	for aerosols (aerosol containers B65D83/14)	C09K3/30	C09K3/30		1294
C09K3/32	8	for absorbing liquids to remove pollution, e.g. oil, gasoline, fat	C09K3/32	C09K3/32		1303
C09K5/00	7	Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion	C09K5/00	C09K5/00		584
C09K5/02	8	Materials undergoing a change of physical state when used (C09K5/16, C09K5/20 take precedence)	C09K5/02	C09K5/02		487
C09K5/04	9	the change of state being from liquid to vapour or vice versa<br><br><u>NOTE</u><br><br> When classifying in groups C09K5/042, C09K5/044 and C09K5/045 the chemical nature of the material can be further indexed by using indexing codes chosen from C09K2205/00&#160;-&#160;C09K2205/48	C09K5/04	C09K5/04		1040
C09K5/041	10	{for compression-type refrigeration systems}	C09K5/04	C09K5/04		445
C09K5/042	11	{comprising compounds containing carbon and hydrogen only}	C09K5/04	C09K5/04		333
C09K5/044	11	{comprising halogenated compounds}	C09K5/04	C09K5/04		710
C09K5/045	12	{containing only fluorine as halogen}	C09K5/04	C09K5/04		2409
C09K5/047	10	{for absorption-type refrigeration systems}	C09K5/04	C09K5/04		542
C09K5/048	10	{Boiling liquids as heat transfer materials}	C09K5/04	C09K5/04		112
C09K5/06	9	the change of state being from liquid to solid or vice versa	C09K5/06	C09K5/06		946
C09K5/063	10	{Materials absorbing or liberating heat during crystallisation; Heat storage materials}	C09K5/06	C09K5/06		4838
C09K5/066	10	{Cooling mixtures; De-icing compositions}	C09K5/06	C09K5/06		786
C09K5/08	8	Materials not undergoing a change of physical state when used (C09K5/16, C09K5/20 take precedence)	C09K5/08	C09K5/08		981
C09K5/10	9	Liquid materials	C09K5/10	C09K5/10		2238
C09K5/12	10	Molten materials, i.e. materials solid at room temperature, e.g. metals or salts	C09K5/12	C09K5/12		404
C09K5/14	9	Solid materials, e.g. powdery or granular	C09K5/14	C09K5/14		6122
C09K5/16	8	Materials undergoing chemical reactions when used	C09K5/16	C09K5/16		839
C09K5/18	9	Non-reversible chemical reactions	C09K5/18	C09K5/18		447
C09K5/20	8	Antifreeze additives therefor, e.g. for radiator liquids (for application to surfaces C09K3/18; inhibiting corrosion by liquids C23F11/00)	C09K5/20	C09K5/20		2020
C09K8/00	7	Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations<br><br><u>NOTE</u><br><br>When classifying in groups C09K8/00-C09K8/40 and C09K8/50-C09K8/94, it is mandatory when appropriate to classify with indexing codes for aspects relating to compositions for drilling or treating boreholes or wells. The indexing codes are chosen from the groups C09K2208/00-C09K2208/34	C09K8/00	C09K8/00		187
C09K8/02	8	Well-drilling compositions<br><br><u>NOTE</u><br><br>In groups C09K8/02-C09K8/38, in the absence of an indication to the contrary, classification is made in the last appropriate place.	C09K8/02	C09K8/02		204
C09K8/03	9	Specific additives for general use in well-drilling compositions	C09K8/03	C09K8/03		1688
C09K8/032	10	{Inorganic additives}	C09K8/03	C09K8/03		682
C09K8/035	10	Organic additives	C09K8/035	C09K8/035		4067
C09K8/04	9	Aqueous well-drilling compositions	C09K8/04	C09K8/04		375
C09K8/05	10	containing inorganic compounds only, e.g. mixtures of clay and salt	C09K8/05	C09K8/05		209
C09K8/06	10	Clay-free compositions (containing inorganic compounds only C09K8/05)	C09K8/06	C09K8/06		292
C09K8/08	11	containing natural organic compounds, e.g. polysaccharides, or derivatives thereof	C09K8/08	C09K8/08		490
C09K8/10	12	Cellulose or derivatives thereof	C09K8/10	C09K8/10		294
C09K8/12	11	containing synthetic organic macromolecular compounds or their precursors	C09K8/12	C09K8/12		996
C09K8/14	10	Clay-containing compositions (containing inorganic compounds C09K8/05)	C09K8/14	C09K8/14		130
C09K8/145	11	{characterised by the composition of the clay}	C09K8/14	C09K8/14		250
C09K8/16	11	characterised by the inorganic compounds other than clay	C09K8/16	C09K8/16		471
C09K8/18	11	characterised by the organic compounds	C09K8/18	C09K8/18		107
C09K8/20	12	Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives	C09K8/20	C09K8/20		99
C09K8/203	13	{Wood derivatives, e.g. lignosulfonate, tannin, tall oil, sulfite liquor}	C09K8/20	C09K8/20		198
C09K8/206	13	{Derivatives of other natural products, e.g. cellulose, starch, sugars}	C09K8/20	C09K8/20		640
C09K8/22	12	Synthetic organic compounds	C09K8/22	C09K8/22		592
C09K8/24	13	Polymers	C09K8/24	C09K8/24		1574
C09K8/26	10	Oil-in-water emulsions	C09K8/26	C09K8/26		136
C09K8/265	11	{containing inorganic additives}	C09K8/26	C09K8/26		43
C09K8/28	11	containing organic additives	C09K8/28	C09K8/28		270
C09K8/32	9	Non-aqueous well-drilling compositions, e.g. oil-based	C09K8/32	C09K8/32		1066
C09K8/34	10	Organic liquids	C09K8/34	C09K8/34		402
C09K8/36	10	Water-in-oil emulsions	C09K8/36	C09K8/36		980
C09K8/38	9	Gaseous or foamed well-drilling compositions	C09K8/38	C09K8/38		329
C09K8/40	8	Spacer compositions, e.g. compositions used to separate well-drilling from cementing masses	C09K8/40	C09K8/40		452
C09K8/42	8	Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells (compositions for plastering C09K8/50)	C09K8/42	C09K8/42		608
C09K8/422	9	{specially adapted for sealing expandable pipes, e.g. of the non-hardening type}	C09K8/42	C09K8/42		39
C09K8/424	9	{using "spacer" compositions}	C09K8/42	C09K8/42		263
C09K8/426	9	{for plugging}	C09K8/42	C09K8/42		1658
C09K8/428	9	{for squeeze cementing, e.g. for repairing}	C09K8/42	C09K8/42		185
C09K8/44	9	containing organic binders only	C09K8/44	C09K8/44		823
C09K8/46	9	containing inorganic binders, e.g. Portland cement	C09K8/46	C09K8/46		1285
C09K8/467	10	containing additives for specific purposes	C09K8/467	C09K8/467		2433
C09K8/473	11	Density reducing additives, e.g. for obtaining foamed cement compositions	C09K8/473	C09K8/473		431
C09K8/48	11	Density increasing or weighting additives	C09K8/48	C09K8/48		195
C09K8/487	11	Fluid loss control additives; Additives for reducing or preventing circulation loss	C09K8/487	C09K8/487		771
C09K8/493	11	Additives for reducing or preventing gas migration	C09K8/493	C09K8/493		144
C09K8/50	8	Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls (compositions for consolidating loose sand or the like around wells C09K8/56)	C09K8/50	C09K8/50		740
C09K8/501	9	{using spacer compositions}	C09K8/50	C09K8/50		67
C09K8/502	9	Oil-based compositions	C09K8/502	C09K8/502		564
C09K8/504	9	Compositions based on water or polar solvents (C09K8/502 takes precedence)	C09K8/504	C09K8/504		89
C09K8/5045	10	{containing inorganic compounds}	C09K8/504	C09K8/504		1311
C09K8/506	10	containing organic compounds	C09K8/506	C09K8/506		602
C09K8/508	11	macromolecular compounds {(C09K8/512 takes precedence)}	C09K8/508	C09K8/508		795
C09K8/5083	12	{obtained by reactions only involving carbon-to-carbon unsaturated bonds}	C09K8/508	C09K8/508		1451
C09K8/5086	12	{obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds}	C09K8/508	C09K8/508		944
C09K8/512	12	containing cross-linking agents	C09K8/512	C09K8/512		1893
C09K8/514	12	of natural origin, e.g. polysaccharides, cellulose (C09K8/512 takes precedence)	C09K8/514	C09K8/514		1022
C09K8/516	9	characterised by their form or by the form of their components, e.g. encapsulated material	C09K8/516	C09K8/516		1268
C09K8/518	10	Foams	C09K8/518	C09K8/518		264
C09K8/52	8	Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning	C09K8/52	C09K8/52		1782
C09K8/524	9	organic depositions, e.g. paraffins or asphaltenes	C09K8/524	C09K8/524		1954
C09K8/528	9	inorganic depositions, e.g. sulfates or carbonates	C09K8/528	C09K8/528		1790
C09K8/532	10	Sulfur	C09K8/532	C09K8/532		305
C09K8/536	9	characterised by their form or by the form of their components, e.g. encapsulated material	C09K8/536	C09K8/536		385
C09K8/54	8	Compositions for in situ inhibition of corrosion in boreholes or wells	C09K8/54	C09K8/54		1811
C09K8/56	8	Compositions for consolidating loose sand or the like around wells without excessively decreasing the permeability thereof (compositions for plastering borehole walls C09K8/50; {Soil-conditioning materials or soil-stabilising materials in general C09K17/00})	C09K8/56	C09K8/56		295
C09K8/565	9	Oil-based compositions	C09K8/565	C09K8/565		144
C09K8/57	9	Compositions based on water or polar solvents (C09K8/565 takes precedence)	C09K8/57	C09K8/57		33
C09K8/572	10	{containing inorganic compounds}	C09K8/57	C09K8/57		221
C09K8/575	10	containing organic compounds	C09K8/575	C09K8/575		171
C09K8/5751	11	{Macromolecular compounds (C09K8/5756 takes precedence)}	C09K8/575	C09K8/575		185
C09K8/5753	12	{obtained by reactions only involving carbon-to-carbon unsaturated bonds}	C09K8/575	C09K8/575		102
C09K8/5755	12	{obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds}	C09K8/575	C09K8/575		248
C09K8/5756	12	{containing cross-linking agents}	C09K8/575	C09K8/575		139
C09K8/5758	12	{of natural origin, e.g. polysaccharides, cellulose (C09K8/5756 takes precedence)}	C09K8/575	C09K8/575		95
C09K8/58	8	Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids	C09K8/58	C09K8/58		1954
C09K8/582	9	characterised by the use of bacteria	C09K8/582	C09K8/582		482
C09K8/584	9	characterised by the use of specific surfactants	C09K8/584	C09K8/584		4566
C09K8/588	9	characterised by the use of specific polymers {(polymeric surfactants C09K8/584)}	C09K8/588	C09K8/588		2919
C09K8/592	9	Compositions used in combination with generated heat, e.g. by steam injection	C09K8/592	C09K8/592		749
C09K8/594	9	Compositions used in combination with injected gas {, e.g. CO2 orcarbonated gas}(C09K8/592 takes precedence)	C09K8/594	C09K8/594		1025
C09K8/60	8	Compositions for stimulating production by acting on the underground formation	C09K8/60	C09K8/60		485
C09K8/601	9	{using spacer compositions}	C09K8/60	C09K8/60		90
C09K8/602	9	{containing surfactants}	C09K8/60	C09K8/60		1611
C09K8/604	10	{Polymeric surfactants}	C09K8/60	C09K8/60		601
C09K8/605	9	{containing biocides}	C09K8/60	C09K8/60		406
C09K8/607	9	{specially adapted for clay formations}	C09K8/60	C09K8/60		287
C09K8/608	10	{Polymer compositions}	C09K8/60	C09K8/60		166
C09K8/62	9	Compositions for forming crevices or fractures	C09K8/62	C09K8/62		1170
C09K8/64	10	Oil-based compositions	C09K8/64	C09K8/64		620
C09K8/66	10	Compositions based on water or polar solvents (C09K8/64 takes precedence)	C09K8/66	C09K8/66		213
C09K8/665	11	{containing inorganic compounds (proppants C09K8/80)}	C09K8/66	C09K8/66		905
C09K8/68	11	containing organic compounds<br><br><u>NOTE</u><br><br> Documents classified in this group are also classified in groups C09K8/88 - C09K8/905 according to the specific compositions 	C09K8/68	C09K8/68		3550
C09K8/685	12	{containing cross-linking agents}	C09K8/68	C09K8/68		1812
C09K8/70	10	characterised by their form or by the form of their components, e.g. foams	C09K8/70	C09K8/70		622
C09K8/703	11	{Foams}	C09K8/70	C09K8/70		415
C09K8/706	11	{Encapsulated breakers}	C09K8/70	C09K8/70		193
C09K8/72	10	Eroding chemicals, e.g. acids	C09K8/72	C09K8/72		856
C09K8/725	11	{Compositions containing polymers}	C09K8/72	C09K8/72		458
C09K8/74	11	combined with additives added for specific purposes	C09K8/74	C09K8/74		1802
C09K8/76	12	for preventing or reducing fluid loss	C09K8/76	C09K8/76		182
C09K8/78	12	for preventing sealing	C09K8/78	C09K8/78		139
C09K8/80	9	Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open	C09K8/80	C09K8/80		2105
C09K8/805	10	{Coated proppants}	C09K8/80	C09K8/80		1256
C09K8/82	9	Oil-based compositions (C09K8/64 takes precedence)	C09K8/82	C09K8/82		287
C09K8/84	9	Compositions based on water or polar solvents (C09K8/66, C09K8/82 take precedence)	C09K8/84	C09K8/84		75
C09K8/845	10	{containing inorganic compounds}	C09K8/84	C09K8/84		484
C09K8/86	10	containing organic compounds	C09K8/86	C09K8/86		723
C09K8/88	11	macromolecular compounds	C09K8/88	C09K8/88		612
C09K8/882	12	{obtained by reactions only involving carbon-to-carbon unsaturated bonds}	C09K8/88	C09K8/88		1625
C09K8/885	12	{obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds}	C09K8/88	C09K8/88		740
C09K8/887	12	{containing cross-linking agents}	C09K8/88	C09K8/88		1451
C09K8/90	12	of natural origin, e.g. polysaccharides, cellulose	C09K8/90	C09K8/90		1007
C09K8/905	13	{Biopolymers}	C09K8/90	C09K8/90		663
C09K8/92	9	characterised by their form or by the form of their components, e.g. encapsulated material (C09K8/70 takes precedence)	C09K8/92	C09K8/92		659
C09K8/94	10	Foams	C09K8/94	C09K8/94		413
C09K9/00	7	Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy<br><br><u>NOTE</u><br><br> When classifying in groups C09K9/02 the chemical nature of the tenebrescent material can be further indexed by using indexing codes chosen from C09K2211/00&#160;-&#160;C09K2211/188	C09K9/00	C09K9/00		984
C09K9/02	8	Organic tenebrescent materials	C09K9/02	C09K9/02		3250
C09K11/00	7	Luminescent materials, e.g. electroluminescent or chemiluminescent<br><br><u>NOTE</u><br><br>In this main group, it is desirable to add the indexing codes of groups C09K2111/00 - C09K2113/00.	C09K11/00	C09K11/00		806
C09K11/01	8	Recovery of luminescent materials	C09K11/01	C09K11/01		166
C09K11/02	8	Use of particular materials as binders, particle coatings or suspension media therefor	C09K11/02	C09K11/02		6613
C09K11/025	9	{non-luminescent particle coatings or suspension media}	C09K11/02	C09K11/02		8765
C09K11/04	8	containing natural or artificial radioactive elements or unspecified radioactive elements	C09K11/04	C09K11/04		230
C09K11/06	8	containing organic luminescent materials<br><br><u>NOTE</u><br><br>When classifying in this group it is desirable to add the indexing codes of groups C09K2211/00 - C09K2211/188 relating to the chemical nature of the luminescent material	C09K11/06	C09K11/06		44742
C09K11/07	9	having chemically-interreactive components, e.g. reactive chemiluminescent compositions	C09K11/07	C09K11/07		606
C09K11/08	8	containing inorganic luminescent materials<br><br><u>NOTE</u><br><br> In groups C09K11/08 - C09K11/897, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, materials are classified in the last appropriate place.<br>In this group, magnesium is considered as an alkaline earth metal.<br><br><u>WARNING</u><br> Groups C09K11/0805&#160;-&#160;C09K11/0894, with the exception of C09K11/0883 for classifying nitrides, are no longer used for classification of new documents. The backlog of this group is being continuously reclassified to subgroups C09K11/54&#160;-&#160;C09K11/897	C09K11/08	C09K11/08		1961
C09K11/0805	9	{Chalcogenides}	C09K11/08	C09K11/08		101
C09K11/0811	10	{with zinc or cadmium}	C09K11/08	C09K11/08		213
C09K11/0816	10	{with alkaline earth metals}	C09K11/08	C09K11/08		40
C09K11/0822	10	{with rare earth metals}	C09K11/08	C09K11/08		30
C09K11/0827	9	{Halogenides (C09K11/0805 takes precedence)}	C09K11/08	C09K11/08		35
C09K11/0833	10	{with alkali or alkaline earth metals}	C09K11/08	C09K11/08		61
C09K11/0838	9	{Aluminates; Silicates}	C09K11/08	C09K11/08		150
C09K11/0844	9	{Germanates}	C09K11/08	C09K11/08		21
C09K11/085	9	{Vanadates}	C09K11/08	C09K11/08		27
C09K11/0855	9	{Phosphates}	C09K11/08	C09K11/08		25
C09K11/0861	10	{with alkaline earth metals}	C09K11/08	C09K11/08		23
C09K11/0866	11	{with halogens}	C09K11/08	C09K11/08		69
C09K11/0872	10	{with rare earth metals}	C09K11/08	C09K11/08		11
C09K11/0877	9	{Borates}	C09K11/08	C09K11/08		37
C09K11/0883	9	{Arsenides; Nitrides; Phosphides}	C09K11/08	C09K11/08		1740
C09K11/0888	9	{Sulfates}	C09K11/08	C09K11/08		22
C09K11/0894	9	{Antimonates; Arsenates}	C09K11/08	C09K11/08		7
C09K11/54	9	containing zinc or cadmium	C09K11/54	C09K11/54		545
C09K11/55	9	containing beryllium, magnesium, alkali metals or alkaline earth metals	C09K11/55	C09K11/55		363
C09K11/56	9	containing sulfur	C09K11/56	C09K11/56		389
C09K11/562	10	{Chalcogenides}	C09K11/56	C09K11/56		116
C09K11/565	11	{with zinc cadmium}	C09K11/56	C09K11/56		1544
C09K11/567	11	{with alkaline earth metals}	C09K11/56	C09K11/56		93
C09K11/57	9	containing manganese or rhenium	C09K11/57	C09K11/57		157
C09K11/572	10	{Chalcogenides}	C09K11/57	C09K11/57		30
C09K11/574	11	{with zinc or cadmium}	C09K11/57	C09K11/57		248
C09K11/576	11	{with alkaline earth metals}	C09K11/57	C09K11/57		67
C09K11/578	10	{Sulfates}	C09K11/57	C09K11/57		3
C09K11/58	9	containing copper, silver or gold	C09K11/58	C09K11/58		647
C09K11/582	10	{Chalcogenides}	C09K11/58	C09K11/58		116
C09K11/584	11	{with zinc or cadmium}	C09K11/58	C09K11/58		470
C09K11/586	11	{with alkaline earth metals}	C09K11/58	C09K11/58		41
C09K11/588	10	{Sulfates}	C09K11/58	C09K11/58		8
C09K11/59	9	containing silicon	C09K11/59	C09K11/59		855
C09K11/592	10	{Chalcogenides}	C09K11/59	C09K11/59		174
C09K11/595	11	{with zinc or cadmium}	C09K11/59	C09K11/59		271
C09K11/597	10	{Sulfates}	C09K11/59	C09K11/59		2
C09K11/60	9	containing iron, cobalt or nickel	C09K11/60	C09K11/60		83
C09K11/602	10	{Chalcogenides}	C09K11/60	C09K11/60		45
C09K11/605	11	{with zinc or cadmium}	C09K11/60	C09K11/60		35
C09K11/607	10	{Silicates}	C09K11/60	C09K11/60		6
C09K11/61	9	containing fluorine, chlorine, bromine, iodine or unspecified halogen elements	C09K11/61	C09K11/61		171
C09K11/611	10	{Chalcogenides}	C09K11/61	C09K11/61		18
C09K11/612	11	{with zinc or cadmium}	C09K11/61	C09K11/61		104
C09K11/613	11	{with alkali or alkakine earth metals}	C09K11/61	C09K11/61		53
C09K11/615	10	{Halogenides}	C09K11/61	C09K11/61		165
C09K11/616	11	{with alkali or alkaline earth metals}	C09K11/61	C09K11/61		548
C09K11/617	10	{Silicates}	C09K11/61	C09K11/61		284
C09K11/618	10	{Sulfates}	C09K11/61	C09K11/61		2
C09K11/62	9	containing gallium, indium or thallium	C09K11/62	C09K11/62		562
C09K11/621	10	{Chalcogenides}	C09K11/62	C09K11/62		313
C09K11/623	11	{with zinc or cadmium}	C09K11/62	C09K11/62		341
C09K11/625	11	{with alkaline earth metals}	C09K11/62	C09K11/62		94
C09K11/626	10	{Halogenides (C09K11/621 takes precedence)}	C09K11/62	C09K11/62		39
C09K11/628	11	{with alkali or alkaline earth metals}	C09K11/62	C09K11/62		166
C09K11/63	9	containing boron	C09K11/63	C09K11/63		195
C09K11/632	10	{Halogenides}	C09K11/63	C09K11/63		3
C09K11/634	11	{with alkali or alkaline earth metals}	C09K11/63	C09K11/63		14
C09K11/636	10	{Silicates}	C09K11/63	C09K11/63		11
C09K11/638	10	{Sulfates}	C09K11/63	C09K11/63		4
C09K11/64	9	containing aluminium	C09K11/64	C09K11/64		557
C09K11/641	10	{Chalcogenides}	C09K11/64	C09K11/64		88
C09K11/642	11	{with zinc or cadmium}	C09K11/64	C09K11/64		260
C09K11/643	11	{with alkaline earth metals}	C09K11/64	C09K11/64		255
C09K11/644	10	{Halogenides (C09K11/641 takes precedence)}	C09K11/64	C09K11/64		25
C09K11/645	11	{with alkali or alkaline earth metals}	C09K11/64	C09K11/64		60
C09K11/646	10	{Silicates}	C09K11/64	C09K11/64		167
C09K11/647	10	{Borates}	C09K11/64	C09K11/64		18
C09K11/648	10	{Sulfates}	C09K11/64	C09K11/64		6
C09K11/65	9	containing carbon (in organic compounds C09K11/06)	C09K11/65	C09K11/65		3541
C09K11/655	10	{Aluminates; Silicates}	C09K11/65	C09K11/65		29
C09K11/66	9	containing germanium, tin or lead	C09K11/66	C09K11/66		348
C09K11/661	10	{Chalcogenides}	C09K11/66	C09K11/66		277
C09K11/662	11	{with zinc or cadmium}	C09K11/66	C09K11/66		120
C09K11/663	11	{with alkaline earth metals}	C09K11/66	C09K11/66		110
C09K11/664	10	{Halogenides (C09K11/661 takes precedence)}	C09K11/66	C09K11/66		385
C09K11/665	11	{with alkali or alkaline earth metals}	C09K11/66	C09K11/66		1520
C09K11/666	10	{Aluminates; Silicates}	C09K11/66	C09K11/66		202
C09K11/667	10	{Borates}	C09K11/66	C09K11/66		13
C09K11/668	10	{Sulfates}	C09K11/66	C09K11/66		26
C09K11/67	9	containing refractory metals	C09K11/67	C09K11/67		136
C09K11/671	10	{Chalcogenides}	C09K11/67	C09K11/67		149
C09K11/672	11	{with zinc or cadmium}	C09K11/67	C09K11/67		44
C09K11/673	11	{with alkaline earth metals}	C09K11/67	C09K11/67		80
C09K11/674	10	{Halogenides (C09K11/671 takes precedence)}	C09K11/67	C09K11/67		14
C09K11/675	11	{with alkali or alkaline earth metals}	C09K11/67	C09K11/67		168
C09K11/676	10	{Aluminates; Silicates}	C09K11/67	C09K11/67		115
C09K11/677	10	{Germanates}	C09K11/67	C09K11/67		29
C09K11/678	10	{Borates}	C09K11/67	C09K11/67		21
C09K11/679	10	{Sulfates}	C09K11/67	C09K11/67		2
C09K11/68	10	containing chromium, molybdenum or tungsten	C09K11/68	C09K11/68		296
C09K11/681	11	{Chalcogenides}	C09K11/68	C09K11/68		209
C09K11/682	12	{with zinc or cadmium}	C09K11/68	C09K11/68		68
C09K11/684	12	{with alkaline earth metals}	C09K11/68	C09K11/68		104
C09K11/685	11	{Aluminates; Silicates}	C09K11/68	C09K11/68		143
C09K11/687	11	{Borates}	C09K11/68	C09K11/68		13
C09K11/688	11	{Sulfates}	C09K11/68	C09K11/68		4
C09K11/69	10	containing vanadium	C09K11/69	C09K11/69		29
C09K11/691	11	{Chalcogenides}	C09K11/69	C09K11/69		19
C09K11/693	12	{with zinc or cadmium}	C09K11/69	C09K11/69		11
C09K11/695	12	{with alkaline earth metals}	C09K11/69	C09K11/69		12
C09K11/696	11	{Halogenides}	C09K11/69	C09K11/69		1
C09K11/698	11	{Aluminates; Silicates}	C09K11/69	C09K11/69		6
C09K11/70	9	containing phosphorus	C09K11/70	C09K11/70		1202
C09K11/701	10	{Chalcogenides}	C09K11/70	C09K11/70		61
C09K11/703	11	{with zinc or cadmium}	C09K11/70	C09K11/70		323
C09K11/705	10	{Halogenides (C09K11/701 takes precedence)}	C09K11/70	C09K11/70		10
C09K11/706	10	{Aluminates; Silicates}	C09K11/70	C09K11/70		32
C09K11/708	10	{Borates}	C09K11/70	C09K11/70		5
C09K11/71	10	also containing alkaline earth metals	C09K11/71	C09K11/71		340
C09K11/712	11	{Halogenides}	C09K11/71	C09K11/71		3
C09K11/715	12	{with alkali or alkaline earth metals}	C09K11/71	C09K11/71		7
C09K11/717	11	{Aluminates; Silicates}	C09K11/71	C09K11/71		18
C09K11/72	10	also containing halogen, e.g. halophosphates	C09K11/72	C09K11/72		65
C09K11/722	11	{Chalcogenides}	C09K11/72	C09K11/72		11
C09K11/725	12	{with alkaline earth metals}	C09K11/72	C09K11/72		6
C09K11/727	11	{Aluminates; Silicates}	C09K11/72	C09K11/72		6
C09K11/73	11	also containing alkaline earth metals	C09K11/73	C09K11/73		120
C09K11/74	9	containing arsenic, antimony or bismuth	C09K11/74	C09K11/74		145
C09K11/7407	10	{Chalcogenides}	C09K11/74	C09K11/74		42
C09K11/7414	11	{with zinc or cadmium}	C09K11/74	C09K11/74		31
C09K11/7421	11	{with alkaline earth metals}	C09K11/74	C09K11/74		56
C09K11/7428	10	{Halogenides (C09K11/7407 takes precedence)}	C09K11/74	C09K11/74		42
C09K11/7435	11	{with alkali or alkaline earth metals}	C09K11/74	C09K11/74		100
C09K11/7442	10	{Aluminates; Silicates}	C09K11/74	C09K11/74		64
C09K11/745	10	{Germanates}	C09K11/74	C09K11/74		23
C09K11/7457	10	{Vanadates; Chromates; Molybdates; Tungstates}	C09K11/74	C09K11/74		19
C09K11/7464	10	{Phosphates}	C09K11/74	C09K11/74		6
C09K11/7471	11	{with alkaline earth metals}	C09K11/74	C09K11/74		11
C09K11/7478	12	{with halogens}	C09K11/74	C09K11/74		27
C09K11/7485	10	{Borates}	C09K11/74	C09K11/74		13
C09K11/7492	10	{Arsenides; Nitrides; Phosphides}	C09K11/74	C09K11/74		134
C09K11/75	10	containing antimony	C09K11/75	C09K11/75		57
C09K11/751	11	{Chalcogenides}	C09K11/75	C09K11/75		10
C09K11/752	12	{with zinc or cadmium}	C09K11/75	C09K11/75		10
C09K11/753	12	{with alkaline earth metals}	C09K11/75	C09K11/75		22
C09K11/755	11	{Halogenides (C09K11/751 takes precedence)}	C09K11/75	C09K11/75		31
C09K11/756	12	{with alkali or alkaline earth metals}	C09K11/75	C09K11/75		59
C09K11/757	11	{Aluminates; Silicates}	C09K11/75	C09K11/75		21
C09K11/758	11	{Vandates; Chromates; Molybdates; Tungstates}	C09K11/75	C09K11/75		9
C09K11/76	11	also containing phosphorus and halogen, e.g. halophosphates	C09K11/76	C09K11/76		171
C09K11/765	12	{Borates}	C09K11/76	C09K11/76		3
C09K11/77	9	containing rare earth metals	C09K11/77	C09K11/77		744
C09K11/7701	10	{Chalogenides}	C09K11/77	C09K11/77		381
C09K11/7702	11	{with zinc or cadmium}	C09K11/77	C09K11/77		117
C09K11/7703	11	{with alkaline earth metals}	C09K11/77	C09K11/77		307
C09K11/7704	10	{Halogenides (C09K11/7701 takes precedence)}	C09K11/77	C09K11/77		109
C09K11/7705	11	{with alkali or alkaline earth metals}	C09K11/77	C09K11/77		387
C09K11/7706	10	{Aluminates}	C09K11/77	C09K11/77		479
C09K11/77062	10	{Silicates}	C09K11/77	C09K11/77		114
C09K11/77064	10	{Aluminosilicates}	C09K11/77	C09K11/77		40
C09K11/77066	10	{Aluminium Nitrides or Aluminium Oxynitrides}	C09K11/77	C09K11/77		14
C09K11/77067	10	{Silicon Nitrides or Silicon Oxynitrides}	C09K11/77	C09K11/77		29
C09K11/77068	10	{Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides}	C09K11/77	C09K11/77		40
C09K11/7707	10	{Germanates}	C09K11/77	C09K11/77		99
C09K11/7708	10	{Vanadates; Chromates; Molybdates; Tungstates}	C09K11/77	C09K11/77		261
C09K11/7709	10	{Phosphates}	C09K11/77	C09K11/77		92
C09K11/771	11	{with alkaline earth metals}	C09K11/77	C09K11/77		79
C09K11/7711	12	{with halogens}	C09K11/77	C09K11/77		14
C09K11/7712	10	{Borates}	C09K11/77	C09K11/77		155
C09K11/7713	10	{Sulfates}	C09K11/77	C09K11/77		42
C09K11/7714	10	{Antimonates; Arsenates}	C09K11/77	C09K11/77		24
C09K11/7715	10	{containing cerium}	C09K11/77	C09K11/77		140
C09K11/7716	11	{Chalcogenides}	C09K11/77	C09K11/77		59
C09K11/7717	12	{with zinc or cadmium}	C09K11/77	C09K11/77		31
C09K11/7718	12	{with alkaline earth metals}	C09K11/77	C09K11/77		227
C09K11/7719	11	{Halogenides (C09K11/7716 takes precedence)}	C09K11/77	C09K11/77		48
C09K11/772	12	{with alkali or alkaline earth metals}	C09K11/77	C09K11/77		116
C09K11/7721	11	{Aluminates}	C09K11/77	C09K11/77		212
C09K11/77212	11	{Silicates}	C09K11/77	C09K11/77		77
C09K11/77214	11	{Aluminosilicates}	C09K11/77	C09K11/77		51
C09K11/77216	11	{Aluminium Nitrides or Aluminium Oxynitrides}	C09K11/77	C09K11/77		13
C09K11/77217	11	{Silicon Nitrides or Silicon Oxynitrides}	C09K11/77	C09K11/77		48
C09K11/77218	11	{Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides}	C09K11/77	C09K11/77		74
C09K11/7722	11	{Vanadates; Chromates; Molybdates; Tungstates}	C09K11/77	C09K11/77		13
C09K11/7723	11	{Phosphates}	C09K11/77	C09K11/77		30
C09K11/7724	12	{with alkaline earth metals}	C09K11/77	C09K11/77		77
C09K11/7725	13	{with halogens}	C09K11/77	C09K11/77		13
C09K11/7726	11	{Borates}	C09K11/77	C09K11/77		42
C09K11/7727	11	{Sulfates}	C09K11/77	C09K11/77		13
C09K11/7728	10	{containing europium}	C09K11/77	C09K11/77		456
C09K11/7729	11	{Chalcogenides}	C09K11/77	C09K11/77		162
C09K11/773	12	{with zinc or cadmium}	C09K11/77	C09K11/77		74
C09K11/7731	12	{with alkaline earth metals}	C09K11/77	C09K11/77		654
C09K11/7732	11	{Halogenides}	C09K11/77	C09K11/77		59
C09K11/7733	12	{with alkali or alkaline earth metals}	C09K11/77	C09K11/77		588
C09K11/7734	11	{Aluminates}	C09K11/77	C09K11/77		1183
C09K11/77342	11	{Silicates}	C09K11/77	C09K11/77		678
C09K11/77344	11	{Aluminosilicates}	C09K11/77	C09K11/77		96
C09K11/77346	11	{Aluminium Nitrides or Aluminium Oxynitrides}	C09K11/77	C09K11/77		89
C09K11/77347	11	{Silicon Nitrides or Silicon Oxynitrides}	C09K11/77	C09K11/77		370
C09K11/77348	11	{Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides}	C09K11/77	C09K11/77		820
C09K11/7735	11	{Germanates}	C09K11/77	C09K11/77		71
C09K11/7736	11	{Vanadates; Chromates; Molybdates; Tungstates}	C09K11/77	C09K11/77		171
C09K11/7737	11	{Phosphates}	C09K11/77	C09K11/77		74
C09K11/7738	12	{with alkaline earth metals}	C09K11/77	C09K11/77		230
C09K11/7739	13	{with halogens}	C09K11/77	C09K11/77		307
C09K11/774	11	{Borates}	C09K11/77	C09K11/77		298
C09K11/7741	11	{Sulfates}	C09K11/77	C09K11/77		46
C09K11/7742	11	{Antimonates; Arsenates}	C09K11/77	C09K11/77		18
C09K11/7743	10	{containing terbium}	C09K11/77	C09K11/77		107
C09K11/7744	11	{Chalcogenides}	C09K11/77	C09K11/77		53
C09K11/7745	12	{with zinc or cadmium}	C09K11/77	C09K11/77		48
C09K11/7746	12	{with alkaline earth metals}	C09K11/77	C09K11/77		79
C09K11/7747	11	{Halogenides (C09K11/7744 takes precedence)}	C09K11/77	C09K11/77		19
C09K11/7748	12	{with alkali or alkaline earth metals}	C09K11/77	C09K11/77		75
C09K11/7749	11	{Aluminates}	C09K11/77	C09K11/77		81
C09K11/77492	11	{Silicates}	C09K11/77	C09K11/77		43
C09K11/77494	11	{Aluminosilicates}	C09K11/77	C09K11/77		12
C09K11/77496	11	{Aluminium Nitrides or Aluminium Oxynitrides}	C09K11/77	C09K11/77		3
C09K11/77497	11	{Silicon Nitrides or Silicon Oxynitrides}	C09K11/77	C09K11/77		11
C09K11/77498	11	{Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides}	C09K11/77	C09K11/77		16
C09K11/775	11	{Germanates}	C09K11/77	C09K11/77		12
C09K11/7751	11	{Vanadates; Chromates; Molybdates; Tungstates}	C09K11/77	C09K11/77		25
C09K11/7752	11	{Phosphates}	C09K11/77	C09K11/77		13
C09K11/7753	12	{with alkaline earth metals}	C09K11/77	C09K11/77		27
C09K11/7754	13	{with halogens}	C09K11/77	C09K11/77		5
C09K11/7755	11	{Borates}	C09K11/77	C09K11/77		68
C09K11/7756	10	{containing neodynium}	C09K11/77	C09K11/77		96
C09K11/7757	11	{Halogenides}	C09K11/77	C09K11/77		33
C09K11/7758	11	{Aluminates; Silicates}	C09K11/77	C09K11/77		35
C09K11/7759	10	{containing samarium}	C09K11/77	C09K11/77		43
C09K11/776	11	{Chalcogenides}	C09K11/77	C09K11/77		55
C09K11/7761	12	{with alkaline earth metals}	C09K11/77	C09K11/77		47
C09K11/7762	11	{Halogenides (C09K11/776 takes precedence)}	C09K11/77	C09K11/77		4
C09K11/7763	12	{with alkali or alkaline earth metals}	C09K11/77	C09K11/77		48
C09K11/7764	11	{Aluminates; Silicates}	C09K11/77	C09K11/77		72
C09K11/7765	11	{Vanadates; Chromates; Molybdates; Tungstates}	C09K11/77	C09K11/77		27
C09K11/7766	10	{containing two or more rare earth metals}	C09K11/77	C09K11/77		250
C09K11/7767	11	{Chalcogenides}	C09K11/77	C09K11/77		121
C09K11/7768	12	{with alkaline earth metals}	C09K11/77	C09K11/77		199
C09K11/7769	12	{Oxides (C09K11/7768 takes precedence)}	C09K11/77	C09K11/77		602
C09K11/777	13	{Oxyhalogenides}	C09K11/77	C09K11/77		121
C09K11/7771	13	{Oxysulfides}	C09K11/77	C09K11/77		330
C09K11/7772	11	{Halogenides (C09K11/7767 takes precedence)}	C09K11/77	C09K11/77		232
C09K11/7773	12	{with alkali or alkaline earth metal}	C09K11/77	C09K11/77		1038
C09K11/7774	11	{Aluminates}	C09K11/77	C09K11/77		1749
C09K11/77742	11	{Silicates}	C09K11/77	C09K11/77		327
C09K11/77744	11	{Aluminosilicates}	C09K11/77	C09K11/77		95
C09K11/77746	11	{Aluminium Nitrides or Aluminium Oxynitrides}	C09K11/77	C09K11/77		22
C09K11/77747	11	{Silicon Nitrides or Silicon Oxynitrides}	C09K11/77	C09K11/77		83
C09K11/77748	11	{Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides}	C09K11/77	C09K11/77		57
C09K11/7775	11	{Germanates}	C09K11/77	C09K11/77		82
C09K11/7776	11	{Vanadates; Chromates; Molybdates; Tungstates}	C09K11/77	C09K11/77		317
C09K11/7777	11	{Phosphates}	C09K11/77	C09K11/77		353
C09K11/7778	12	{with alkaline earth metals}	C09K11/77	C09K11/77		81
C09K11/7779	13	{with halogens}	C09K11/77	C09K11/77		26
C09K11/778	11	{Borates}	C09K11/77	C09K11/77		418
C09K11/7781	11	{Sulfates}	C09K11/77	C09K11/77		19
C09K11/7782	11	{Antimonates; Arsenates}	C09K11/77	C09K11/77		14
C09K11/7783	10	{containing two or more rare earth metals one of which being europium}	C09K11/77	C09K11/77		166
C09K11/7784	11	{Chalcogenides}	C09K11/77	C09K11/77		128
C09K11/7785	12	{with zinc or cadmium}	C09K11/77	C09K11/77		36
C09K11/7786	12	{with alkaline earth metals}	C09K11/77	C09K11/77		207
C09K11/7787	12	{Oxides (C09K11/7785 takes precedence)}	C09K11/77	C09K11/77		609
C09K11/7788	13	{Oxyhalogenides}	C09K11/77	C09K11/77		32
C09K11/7789	13	{Oxysulfides}	C09K11/77	C09K11/77		356
C09K11/779	11	{Halogenides (C09K11/7784 takes precedence)}	C09K11/77	C09K11/77		62
C09K11/7791	12	{with alkali or alkaline earth metals}	C09K11/77	C09K11/77		206
C09K11/7792	11	{Aluminates}	C09K11/77	C09K11/77		664
C09K11/77922	11	{Silicates}	C09K11/77	C09K11/77		197
C09K11/77924	11	{Aluminosilicates}	C09K11/77	C09K11/77		50
C09K11/77926	11	{Aluminium Nitrides or Aluminium Oxynitrides}	C09K11/77	C09K11/77		8
C09K11/77927	11	{Silicon Nitrides or Silicon Oxynitrides}	C09K11/77	C09K11/77		68
C09K11/77928	11	{Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides}	C09K11/77	C09K11/77		72
C09K11/7793	11	{Germanates}	C09K11/77	C09K11/77		59
C09K11/7794	11	{Vanadates; Chromates; Molybdates; Tungstates}	C09K11/77	C09K11/77		398
C09K11/7795	11	{Phosphates}	C09K11/77	C09K11/77		172
C09K11/7796	12	{with alkaline earth metals}	C09K11/77	C09K11/77		127
C09K11/7797	11	{Borates}	C09K11/77	C09K11/77		309
C09K11/7798	11	{Antimonates; Arsenates}	C09K11/77	C09K11/77		12
C09K11/87	9	containing platina group metals	C09K11/87	C09K11/87		121
C09K11/873	10	{Chalcogenides}	C09K11/87	C09K11/87		35
C09K11/876	11	{with zinc or cadmium}	C09K11/87	C09K11/87		21
C09K11/88	9	containing selenium, tellurium or unspecified chalcogen elements	C09K11/88	C09K11/88		580
C09K11/881	10	{Chalcogenides}	C09K11/88	C09K11/88		286
C09K11/883	11	{with zinc or cadmium}	C09K11/88	C09K11/88		3094
C09K11/885	11	{with alkaline earth metals}	C09K11/88	C09K11/88		68
C09K11/886	11	{with rare earth metals}	C09K11/88	C09K11/88		119
C09K11/888	10	{Borates}	C09K11/88	C09K11/88		5
C09K11/89	9	containing mercury	C09K11/89	C09K11/89		33
C09K11/892	10	{Chalcogenides}	C09K11/89	C09K11/89		76
C09K11/895	10	{Halogenides (C09K11/892 takes precedence)}	C09K11/89	C09K11/89		4
C09K11/897	11	{with alkali or alkaline metals}	C09K11/89	C09K11/89		3
C09K13/00	7	Etching, surface-brightening or pickling compositions (for glass C03C15/00, {C03C25/66; for mortars, concrete, artificial or natural stone or ceramics C04B41/5338}; for metallic material C23F, C23G1/00, C25F1/00; {for semi-conductors H10P52/40})<br><br><u>NOTE</u><br><br> In groups C09K13/02&#160;-&#160;C09K13/12, in the absence of an indication to the contrary, materials are classified in the last appropriate place. 	C09K13/00	C09K13/00		1082
C09K13/02	8	containing an alkali metal hydroxide	C09K13/02	C09K13/02		341
C09K13/04	8	containing an inorganic acid	C09K13/04	C09K13/04		654
C09K13/06	9	with organic material	C09K13/06	C09K13/06		1199
C09K13/08	9	containing a fluorine compound	C09K13/08	C09K13/08		1337
C09K13/10	9	containing a boron compound	C09K13/10	C09K13/10		112
C09K13/12	8	containing heavy metal salts in an amount of at least 50% of the non-solvent components	C09K13/12	C09K13/12		21
C09K15/00	7	Anti-oxidant compositions; Compositions inhibiting chemical change ({for use in well-specified applications, see the relevant places, e.g. in etching or pickling compositions C09K13/00, C23G} , in foodstuffs A21D, A23, {in association with organic compounds C07C, C07D} , in macromolecular compositions C08; in liquid fuels or lubricants C10; in fats, fatty substances, fatty oils or waxes C11B5/00; in detergents C11D; {coating or impregnating carbon or graphite based bodies to protect them from oxidation C04B41/45} ; corrosion inhibiting compositions for metallic material C23F11/00)<br><br><u>NOTE</u><br><br> In groups C09K15/02&#160;-&#160;C09K15/34, in the absence of an indication to the contrary, a composition is classified in the last appropriate place. 	C09K15/00	C09K15/00		73
C09K15/02	8	containing inorganic compounds	C09K15/02	C09K15/02		259
C09K15/04	8	containing organic compounds	C09K15/04	C09K15/04		140
C09K15/06	9	containing oxygen	C09K15/06	C09K15/06		348
C09K15/08	10	containing a phenol or quinone moiety	C09K15/08	C09K15/08		632
C09K15/10	9	containing sulfur	C09K15/10	C09K15/10		32
C09K15/12	9	containing sulfur and oxygen	C09K15/12	C09K15/12		115
C09K15/14	10	containing a phenol or quinone moiety	C09K15/14	C09K15/14		190
C09K15/16	9	containing nitrogen	C09K15/16	C09K15/16		79
C09K15/18	10	containing an amine or imine moiety	C09K15/18	C09K15/18		204
C09K15/20	9	containing nitrogen and oxygen	C09K15/20	C09K15/20		281
C09K15/22	10	containing an amide or imide moiety	C09K15/22	C09K15/22		119
C09K15/24	10	containing a phenol or quinone moiety	C09K15/24	C09K15/24		186
C09K15/26	9	containing nitrogen and sulfur	C09K15/26	C09K15/26		64
C09K15/28	9	containing nitrogen, oxygen and sulfur	C09K15/28	C09K15/28		138
C09K15/30	9	containing heterocyclic ring with at least one nitrogen atom as ring member	C09K15/30	C09K15/30		692
C09K15/32	9	containing {two or more of} boron, silicon, phosphorus, selenium, tellurium or a metal	C09K15/32	C09K15/32		148
C09K15/322	10	{containing only phosphorus}	C09K15/32	C09K15/32		199
C09K15/324	11	{containing phosphorus and sulfur}	C09K15/32	C09K15/32		63
C09K15/326	10	{containing only metals}	C09K15/32	C09K15/32		93
C09K15/328	10	{containing boron, silicon, selenium or tellurium}	C09K15/32	C09K15/32		54
C09K15/34	8	containing plant or animal materials of unknown composition	C09K15/34	C09K15/34		228
C09K17/00	7	Soil-conditioning materials or soil-stabilising materials (specially adapted for boreholes or wells C09K8/00; fertilisers C05; consolidating by placing solidifying or pore-filling substances in the soil E02D3/12)<br><br><u>NOTE</u><br><br> This group covers mixtures of soil-conditioning or soil-stabilising materials with fertilisers characterised by their soil-conditioning or soil-stabilising activity.<br> This group does not cover mixtures of soil-conditioning or soil-stabilising materials with fertilisers characterised by their fertilising activity which are covered by subclass C05G.<br>For the purpose of classification in this group, the presence of fertilisers in the composition is not taken into account.<br> In groups C09K17/02 - C09K17/50, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, materials are classified in the last appropriate place.<br>In this group, it is desirable to add the indexing codes of groups C09K2101/00 - C09K2109/00.	C09K17/00	C09K17/00		537
C09K17/02	8	containing inorganic compounds only	C09K17/02	C09K17/02		1216
C09K17/04	9	applied in a physical form other than a solution or a grout, e.g. as granules or gases	C09K17/04	C09K17/04		634
C09K17/045	10	{applied as gases}	C09K17/04	C09K17/04		13
C09K17/06	9	Calcium compounds, e.g. lime	C09K17/06	C09K17/06		849
C09K17/08	9	Aluminium compounds, e.g. aluminium hydroxide	C09K17/08	C09K17/08		683
C09K17/10	9	Cements, e.g. Portland cement	C09K17/10	C09K17/10		440
C09K17/12	9	Water-soluble silicates, e.g. waterglass	C09K17/12	C09K17/12		295
C09K17/14	8	containing organic compounds only	C09K17/14	C09K17/14		2364
C09K17/16	9	applied in a physical form other than a solution or a grout, e.g. as platelets or granules	C09K17/16	C09K17/16		317
C09K17/18	9	Prepolymers; Macromolecular compounds	C09K17/18	C09K17/18		470
C09K17/20	10	Vinyl polymers	C09K17/20	C09K17/20		271
C09K17/22	11	Polyacrylates; Polymethacrylates	C09K17/22	C09K17/22		279
C09K17/24	10	Condensation polymers of aldehydes or ketones	C09K17/24	C09K17/24		12
C09K17/26	11	Phenol-aldehyde condensation polymers	C09K17/26	C09K17/26		12
C09K17/28	11	Urea-aldehyde condensation polymers	C09K17/28	C09K17/28		25
C09K17/30	10	Polyisocyanates; Polyurethanes	C09K17/30	C09K17/30		94
C09K17/32	10	of natural origin, e.g. cellulosic materials	C09K17/32	C09K17/32		1210
C09K17/34	10	Bituminous materials	C09K17/34	C09K17/34		53
C09K17/36	9	Compounds having one or more carbon-to-silicon linkages	C09K17/36	C09K17/36		38
C09K17/38	10	Siloxanes	C09K17/38	C09K17/38		38
C09K17/40	8	containing mixtures of inorganic and organic compounds	C09K17/40	C09K17/40		7770
C09K17/42	9	Inorganic compounds mixed with organic active ingredients, e.g. accelerators	C09K17/42	C09K17/42		322
C09K17/44	10	the inorganic compound being cement	C09K17/44	C09K17/44		163
C09K17/46	10	the inorganic compound being a water-soluble silicate	C09K17/46	C09K17/46		140
C09K17/48	9	Organic compounds mixed with inorganic active ingredients, e.g. polymerisation catalysts	C09K17/48	C09K17/48		291
C09K17/50	10	the organic compound being of natural origin, e.g. cellulose derivatives	C09K17/50	C09K17/50		226
C09K17/52	8	Mulches	C09K17/52	C09K17/52		674
C09K19/00	7	Liquid crystal materials<br><br><u>NOTE</u><br><br> In groups C09K19/02&#160;-&#160;C09K19/60,  with the exception of groups C09K19/0208&#160;-&#160;C09K19/0283 ,in the absence of an indication to the contrary, materials are classified in the last appropriate place. <br> Mixtures containing two or more liquid crystal compounds covered individually by the same one of groups C09K19/04&#160;-&#160;C09K19/40 are classified only in that group. <br> If liquid crystal components of the mixtures classified in groups C09K19/42&#160;-&#160;C09K19/50 are of importance as such, they should also be classified according to the compounds in groups C09K19/04&#160;-&#160;C09K19/40. 	C09K19/00	C09K19/00		387
C09K19/02	8	characterised by optical, electrical or physical properties of the components, in general	C09K19/02	C09K19/02		722
C09K19/0208	9	{Twisted Nematic (T.N.); Super Twisted Nematic (S.T.N.); Optical Mode Interference (O.M.I.)}	C09K19/02	C09K19/02		298
C09K19/0216	9	{Super Birefringence Effect (S.B.E.); Electrically Controlled Birefringence (E.C.B.)}	C09K19/02	C09K19/02		96
C09K19/0225	9	{Ferroelectric}	C09K19/02	C09K19/02		310
C09K19/0233	9	{Electroclinic}	C09K19/02	C09K19/02		21
C09K19/0241	9	{Ferrielectric; Ferromagnetic}	C09K19/02	C09K19/02		8
C09K19/025	9	{Ferronematic; Ferrosmetic}	C09K19/02	C09K19/02		14
C09K19/0258	9	{Flexoelectric}	C09K19/02	C09K19/02		62
C09K19/0266	9	{Antiferroelectrics}	C09K19/02	C09K19/02		120
C09K19/0275	9	{Blue phase}	C09K19/02	C09K19/02		119
C09K19/0283	9	{Cubic phase}	C09K19/02	C09K19/02		3
C09K19/0291	9	{anticlinic}	C09K19/02	C09K19/02		
C09K19/04	8	characterised by the chemical structure of the liquid crystal components {, e.g. by a specific unit}	C09K19/04	C09K19/04		508
C09K19/0403	9	{the structure containing one or more specific, optionally substituted ring or ring systems}	C09K19/04	C09K19/04		356
C09K2019/0407	10	{containing a carbocyclic ring, e.g. dicyano-benzene, chlorofluoro-benzene or cyclohexanone}	C09K19/04	C09K19/04		325
C09K2019/0411	10	{containing a chlorofluoro-benzene, e.g. 2-chloro-3-fluoro-phenylene-1,4-diyl}	C09K19/04	C09K19/04		67
C09K2019/0414	10	{containing a heterocyclic ring}	C09K19/04	C09K19/04		69
C09K2019/0418	10	{containing a dendromer structure; Dendritic liquid crystals}	C09K19/04	C09K19/04		12
C09K19/0422	9	{Sugars (polysaccharides C09K19/3819)}	C09K19/04	C09K19/04		16
C09K2019/0425	9	{characterized by a specific unit that results in a functional effect}	C09K19/04	C09K19/04		33
C09K2019/0429	10	{the specific unit being a carbocyclic or heterocyclic discotic unit}	C09K19/04	C09K19/04		93
C09K2019/0433	10	{the specific unit being a luminescent or electroluminescent unit}	C09K19/04	C09K19/04		16
C09K2019/0437	10	{the specific unit being an optically active chain used as linking group between rings or as end group}	C09K19/04	C09K19/04		41
C09K2019/044	10	{the specific unit being a perfluoro chain used as an end group}	C09K19/04	C09K19/04		41
C09K2019/0444	9	{characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group}	C09K19/04	C09K19/04		511
C09K2019/0448	10	{the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate}	C09K19/04	C09K19/04		1971
C09K2019/0451	10	{the end chain group being a CH3CH=CHCH2CH2- chain}	C09K19/04	C09K19/04		62
C09K2019/0455	10	{the linking chain being a -CF2CF2- , -CF2CF2CF2CF2- or -CH2CF2CF2CH2- chain}	C09K19/04	C09K19/04		15
C09K2019/0459	10	{the linking chain being a -CF=CF- chain, e.g. 1,2-difluoroethen-1,2-diyl}	C09K19/04	C09K19/04		90
C09K2019/0462	10	{the linking chain being a -CF2CF2O- chain}	C09K19/04	C09K19/04		4
C09K2019/0466	10	{the linking chain being a -CF2O- chain}	C09K19/04	C09K19/04		826
C09K2019/047	10	{the linking chain being a -CH2CF2O- chain}	C09K19/04	C09K19/04		3
C09K2019/0474	10	{the linking chain being a -CHFO- chain}	C09K19/04	C09K19/04		3
C09K2019/0477	9	{characterized by the positioning of substituents on phenylene}	C09K19/04	C09K19/04		5
C09K2019/0481	10	{Phenylene substituted in meta position}	C09K19/04	C09K19/04		70
C09K2019/0485	10	{Phenylene substituted in ortho position}	C09K19/04	C09K19/04		16
C09K2019/0488	9	{characterized by a special bonding}	C09K19/04	C09K19/04		3
C09K2019/0492	10	{the special bonding being an hydrogen bond}	C09K19/04	C09K19/04		11
C09K2019/0496	10	{the special bonding being a specific pi-conjugated group}	C09K19/04	C09K19/04		75
C09K19/06	9	Non-steroidal liquid crystal compounds	C09K19/06	C09K19/06		102
C09K19/061	10	{Linear compounds without any rings}	C09K19/06	C09K19/06		18
C09K19/062	10	{containing one non-condensed benzene ring}	C09K19/06	C09K19/06		189
C09K19/063	10	{containing one non-condensed saturated non-aromatic ring, e.g. cyclohexane ring}	C09K19/06	C09K19/06		42
C09K19/065	10	{containing one non-condensed unsaturated non-aromatic ring, e.g. cyclohexene ring}	C09K19/06	C09K19/06		8
C09K19/066	10	{containing one heterocyclic ring having oxygen as heteroatom}	C09K19/06	C09K19/06		36
C09K19/067	10	{containing one heterocyclic ring having nitrogen as heteroatom}	C09K19/06	C09K19/06		11
C09K19/068	10	{containing one heterocyclic ring having sulfur as heteroatom}	C09K19/06	C09K19/06		14
C09K19/08	10	containing at least two non-condensed rings	C09K19/08	C09K19/08		68
C09K19/10	11	containing at least two benzene rings	C09K19/10	C09K19/10		120
C09K19/12	12	at least two benzene rings directly linked, e.g. biphenyls	C09K19/12	C09K19/12		1391
C09K2019/121	13	{Compounds containing phenylene-1,4-diyl (-Ph-)}	C09K19/12	C09K19/12		7
C09K2019/122	14	{Ph-Ph}	C09K19/12	C09K19/12		1039
C09K2019/123	14	{Ph-Ph-Ph}	C09K19/12	C09K19/12		1167
C09K2019/124	14	{Ph-Ph-Ph-Ph}	C09K19/12	C09K19/12		254
C09K2019/125	14	{Ph-Ph-Ph-Ph-Ph or more Ph rings}	C09K19/12	C09K19/12		15
C09K19/126	13	{Compounds containing at least one asymmetric carbon atom}	C09K19/12	C09K19/12		228
C09K2019/127	13	{Compounds containing phenylene-1,3-diyl}	C09K19/12	C09K19/12		11
C09K2019/128	13	{Compounds containing phenylene-1,2-diyl}	C09K19/12	C09K19/12		14
C09K19/14	12	linked by a carbon chain	C09K19/14	C09K19/14		504
C09K19/16	13	the chain containing carbon-to-carbon double bonds, e.g. stilbenes	C09K19/16	C09K19/16		241
C09K2019/161	14	{Ph-CH=CH-Ph}	C09K19/16	C09K19/16		36
C09K2019/163	14	{Ph-Ph-CH=CH-Ph}	C09K19/16	C09K19/16		18
C09K2019/165	14	{Ph-Ph-CH=CH-Ph-Ph}	C09K19/16	C09K19/16		2
C09K2019/166	14	{Ph-Ph-Ph-CH=CH-Ph}	C09K19/16	C09K19/16		3
C09K2019/168	14	{Ph-CH=CH-Ph-CH=CH-Ph}	C09K19/16	C09K19/16		12
C09K19/18	13	the chain containing carbon-to-carbon triple bonds, e.g. tolans	C09K19/18	C09K19/18		514
C09K2019/181	14	{Ph-C&#8801;C-Ph}	C09K19/18	C09K19/18		242
C09K2019/183	14	{Ph-Ph-C&#8801;C-Ph}	C09K19/18	C09K19/18		154
C09K2019/185	14	{Ph-Ph-C&#8801;C-Ph-Ph}	C09K19/18	C09K19/18		9
C09K2019/186	14	{Ph-C&#8801;C-C&#8801;C-Ph}	C09K19/18	C09K19/18		22
C09K2019/188	14	{Ph-C&#8801;C-Ph-C&#8801;C-Ph}	C09K19/18	C09K19/18		85
C09K19/20	12	linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters {or ethers}	C09K19/20	C09K19/20		938
C09K19/2007	13	{the chain containing -COO- or -OCO- groups}	C09K19/20	C09K19/20		861
C09K19/2014	14	{containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -(CH2)m-COO-(CH2)n-}	C09K19/20	C09K19/20		248
C09K19/2021	14	{Compounds containing at least one asymmetric carbon atom}	C09K19/20	C09K19/20		363
C09K19/2028	15	{containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -COO-CH*-CH3}	C09K19/20	C09K19/20		120
C09K2019/2035	14	{Ph-COO-Ph}	C09K19/20	C09K19/20		271
C09K2019/2042	14	{Ph-Ph-COO-Ph}	C09K19/20	C09K19/20		102
C09K2019/205	14	{Ph-Ph-Ph-COO-Ph}	C09K19/20	C09K19/20		8
C09K2019/2057	14	{Ph-Ph-Ph-Ph-COO-Ph, or more Ph rings}	C09K19/20	C09K19/20		
C09K2019/2064	14	{Ph-Ph-COO-Ph-Ph}	C09K19/20	C09K19/20		7
C09K2019/2071	14	{Ph-Ph-Ph-COO-Ph-Ph, or more Ph rings}	C09K19/20	C09K19/20		1
C09K2019/2078	14	{Ph-COO-Ph-COO-Ph}	C09K19/20	C09K19/20		253
C09K2019/2085	14	{Ph-CH=CH-Ph-COO-Ph}	C09K19/20	C09K19/20		7
C09K2019/2092	14	{Ph-C&#8801;C-Ph-COO-Ph}	C09K19/20	C09K19/20		21
C09K19/22	12	linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases	C09K19/22	C09K19/22		325
C09K19/24	12	linked by a chain containing nitrogen-to-nitrogen bonds	C09K19/24	C09K19/24		231
C09K19/26	13	Azoxy compounds	C09K19/26	C09K19/26		59
C09K19/28	12	linked by a chain containing carbon and sulfur atoms as chain links, e.g. thioesters	C09K19/28	C09K19/28		81
C09K19/30	11	containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings	C09K19/30	C09K19/30		638
C09K19/3001	12	{Cyclohexane rings}	C09K19/30	C09K19/30		692
C09K19/3003	13	{Compounds containing at least two rings in which the different rings are directly linked (covalent bond)}	C09K19/30	C09K19/30		1463
C09K2019/3004	14	{Cy-Cy}	C09K19/30	C09K19/30		1098
C09K2019/3006	14	{Cy-Cy-Cy}	C09K19/30	C09K19/30		75
C09K2019/3007	14	{Cy-Cy-Cy-Cy or more Cy rings}	C09K19/30	C09K19/30		8
C09K2019/3009	14	{Cy-Ph}	C09K19/30	C09K19/30		968
C09K2019/301	14	{Cy-Cy-Ph}	C09K19/30	C09K19/30		1156
C09K2019/3012	14	{Cy-Cy-Cy-Ph, or more Cy rings}	C09K19/30	C09K19/30		36
C09K2019/3013	14	{Cy-Ph-Cy}	C09K19/30	C09K19/30		28
C09K2019/3015	14	{Cy-Cy-Ph-Cy}	C09K19/30	C09K19/30		89
C09K2019/3016	14	{Cy-Ph-Ph}	C09K19/30	C09K19/30		1106
C09K2019/3018	14	{Ph-Cy-Ph}	C09K19/30	C09K19/30		25
C09K2019/3019	14	{Cy-Cy-Ph-Ph}	C09K19/30	C09K19/30		314
C09K2019/3021	14	{Cy-Ph-Ph-Cy}	C09K19/30	C09K19/30		415
C09K2019/3022	14	{Cy-Ph-Cy-Ph}	C09K19/30	C09K19/30		5
C09K2019/3024	14	{Ph-Cy-Cy-Ph}	C09K19/30	C09K19/30		5
C09K2019/3025	14	{Cy-Ph-Ph-Ph}	C09K19/30	C09K19/30		395
C09K2019/3027	14	{Compounds comprising 1,4-cyclohexylene and 2,3-difluoro-1,4-phenylene}	C09K19/30	C09K19/30		547
C09K19/3028	13	{in which at least two rings are linked by a carbon chain containing carbon to carbon single bonds}	C09K19/30	C09K19/30		575
C09K2019/303	14	{Cy-C2H4-Cy}	C09K19/30	C09K19/30		34
C09K2019/3031	14	{Cy-Cy-C2H4-Cy}	C09K19/30	C09K19/30		16
C09K2019/3033	14	{Cy-Cy-Cy-C2H4-Cy}	C09K19/30	C09K19/30		2
C09K2019/3034	14	{Cy-Cy-C2H4-Cy-Cy}	C09K19/30	C09K19/30		2
C09K2019/3036	14	{Cy-C2H4-Ph}	C09K19/30	C09K19/30		148
C09K2019/3037	14	{Cy-Cy-C2H4-Ph}	C09K19/30	C09K19/30		155
C09K2019/3039	14	{Cy-Cy-Cy-C2H4-Ph}	C09K19/30	C09K19/30		2
C09K2019/304	14	{Cy-C2H4-Ph-Ph}	C09K19/30	C09K19/30		55
C09K2019/3042	14	{Cy-Cy-C2H4-Ph-Ph}	C09K19/30	C09K19/30		41
C09K2019/3043	14	{Cy-Cy-C2H4-Ph-Cy}	C09K19/30	C09K19/30		14
C09K2019/3045	14	{Cy-Ph-C2H4-Ph-Cy}	C09K19/30	C09K19/30		4
C09K2019/3046	14	{Cy-C2H4-Ph-C2H4-Cy}	C09K19/30	C09K19/30		1
C09K19/3048	13	{in which at least two rings are linked by a carbon chain containing carbon to carbon double bonds}	C09K19/30	C09K19/30		197
C09K2019/305	14	{Cy-CH=CH-Cy}	C09K19/30	C09K19/30		50
C09K2019/3051	14	{Cy-CH=CH-Cy-Ph}	C09K19/30	C09K19/30		27
C09K2019/3053	14	{Cy-CH=CH-Ph}	C09K19/30	C09K19/30		10
C09K2019/3054	14	{Cy-Cy-CH=CH-Ph}	C09K19/30	C09K19/30		14
C09K2019/3056	14	{Cy-Ph-CH=CH-Ph}	C09K19/30	C09K19/30		6
C09K2019/3057	14	{Cy-Ph-Ph-CH=CH-Ph}	C09K19/30	C09K19/30		
C09K19/3059	13	{in which at least two rings are linked by a carbon chain containing carbon to carbon triple bonds}	C09K19/30	C09K19/30		218
C09K2019/306	14	{Cy-C&#8801;C-Cy}	C09K19/30	C09K19/30		6
C09K2019/3062	14	{Cy-C&#8801;C-Ph}	C09K19/30	C09K19/30		12
C09K2019/3063	14	{Cy-Ph-C&#8801;C-Ph}	C09K19/30	C09K19/30		140
C09K2019/3065	14	{Cy-Ph-Ph-C&#8801;C-Ph}	C09K19/30	C09K19/30		6
C09K19/3066	13	{in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers}	C09K19/30	C09K19/30		908
C09K19/3068	14	{chain containing -COO- or -OCO- groups}	C09K19/30	C09K19/30		859
C09K2019/3069	15	{Cy-COO-Cy}	C09K19/30	C09K19/30		18
C09K2019/3071	15	{Cy-Cy-COO-Cy}	C09K19/30	C09K19/30		168
C09K2019/3072	15	{Cy-Cy-Cy-COO-Cy, or more Cy rings}	C09K19/30	C09K19/30		1
C09K2019/3074	15	{Cy-Cy-COO-Cy-Cy, or more Cy rings}	C09K19/30	C09K19/30		11
C09K2019/3075	15	{Cy-COO-Ph}	C09K19/30	C09K19/30		155
C09K2019/3077	15	{Cy-Cy-COO-Ph}	C09K19/30	C09K19/30		217
C09K2019/3078	15	{Cy-Cy-COO-Ph-Cy}	C09K19/30	C09K19/30		199
C09K2019/308	15	{Cy-Cy-COO-Ph-Ph}	C09K19/30	C09K19/30		46
C09K2019/3081	15	{Cy-Ph-COO-Cy}	C09K19/30	C09K19/30		6
C09K2019/3083	15	{Cy-Ph-COO-Ph}	C09K19/30	C09K19/30		169
C09K2019/3084	15	{Cy-Ph-COO-Ph-Cy}	C09K19/30	C09K19/30		5
C09K19/3086	13	{in which at least two rings are linked by a chain containing nitrogen atoms}	C09K19/30	C09K19/30		40
C09K19/3087	13	{in which at least two rings are linked by a chain containing sulfur atoms}	C09K19/30	C09K19/30		20
C09K2019/3089	14	{Cy-S-Cy}	C09K19/30	C09K19/30		
C09K2019/309	14	{Cy-S-Ph}	C09K19/30	C09K19/30		2
C09K2019/3092	14	{Cy-S-Ph-Ph}	C09K19/30	C09K19/30		2
C09K2019/3093	14	{Cy-Ph-S-Ph}	C09K19/30	C09K19/30		1
C09K2019/3095	13	{in which the end group is the monoterpene menthyl}	C09K19/30	C09K19/30		49
C09K2019/3096	12	{Cyclobutane rings}	C09K19/30	C09K19/30		29
C09K19/3098	12	{Unsaturated non-aromatic rings, e.g. cyclohexene rings}	C09K19/30	C09K19/30		539
C09K19/32	10	containing condensed ring systems, i.e. fused, bridged or spiro ring systems	C09K19/32	C09K19/32		1015
C09K19/321	11	{Compounds containing a bicyclo [2,2,2] octane ring}	C09K19/32	C09K19/32		130
C09K19/322	11	{Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring}	C09K19/32	C09K19/32		708
C09K2019/323	12	{containing a binaphthyl}	C09K19/32	C09K19/32		70
C09K2019/324	12	{containing a dihydronaphthalene}	C09K19/32	C09K19/32		9
C09K2019/325	12	{containing a tetrahydronaphthalene, e.g. -2,6-diyl (tetralin)}	C09K19/32	C09K19/32		91
C09K2019/326	12	{containing a decahydronaphthalene, e.g. -2,6-diyl (decalin)}	C09K19/32	C09K19/32		47
C09K2019/327	11	{containing a spiro ring system}	C09K19/32	C09K19/32		64
C09K2019/328	11	{containing a triphenylene ring system}	C09K19/32	C09K19/32		117
C09K19/34	10	containing at least one heterocyclic ring	C09K19/34	C09K19/34		552
C09K19/3402	11	{having oxygen as hetero atom (sugars C09K19/0422)}	C09K19/34	C09K19/34		1121
C09K19/3405	12	{the heterocyclic ring being a five-membered ring}	C09K19/34	C09K19/34		375
C09K2019/3408	13	{Five-membered ring with oxygen(s) in fused, bridged or spiro ring systems}	C09K19/34	C09K19/34		446
C09K19/3411	12	{the heterocyclic ring being a three-membered ring}	C09K19/34	C09K19/34		103
C09K2019/3413	13	{Three-membered member ring with oxygen(s), e.g. oxirane in fused, bridged or spiro ring systems}	C09K19/34	C09K19/34		22
C09K2019/3416	12	{the heterocyclic ring being a four-membered ring, e.g. oxetane}	C09K19/34	C09K19/34		60
C09K2019/3419	13	{Four-membered ring with oxygen(s), e.g. oxetane, in fused, bridged or spiro ring systems}	C09K19/34	C09K19/34		3
C09K2019/3422	12	{the heterocyclic ring being a six-membered ring}	C09K19/34	C09K19/34		1232
C09K2019/3425	13	{Six-membered ring with oxygen(s) in fused, bridged or spiro ring systems}	C09K19/34	C09K19/34		380
C09K2019/3427	13	{Six-membered ring with 3 or more oxygen atoms}	C09K19/34	C09K19/34		12
C09K2019/343	12	{the heterocyclic ring being a seven-membered ring}	C09K19/34	C09K19/34		5
C09K2019/3433	13	{Seven-membered ring with oxygen(s) in fused, bridged or spiro ring systems}	C09K19/34	C09K19/34		27
C09K2019/3436	13	{Seven-membered ring with 3 or more oxygen atoms}	C09K19/34	C09K19/34		
C09K2019/3438	12	{Crown ethers}	C09K19/34	C09K19/34		24
C09K19/3441	11	{having nitrogen as hetero atom}	C09K19/34	C09K19/34		227
C09K19/3444	12	{the heterocyclic ring being a six-membered aromatic ring containing one nitrogen atom, e.g. pyridine}	C09K19/34	C09K19/34		457
C09K19/3447	13	{Pyridine condensed or bridged with another ring system, e.g. quinoline or acridine}	C09K19/34	C09K19/34		46
C09K19/345	12	{the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms}	C09K19/34	C09K19/34		51
C09K19/3452	13	{Pyrazine}	C09K19/34	C09K19/34		78
C09K19/3455	13	{Pyridazine}	C09K19/34	C09K19/34		87
C09K19/3458	13	{Uncondensed pyrimidines}	C09K19/34	C09K19/34		320
C09K19/3461	14	{Pyrimidine-tolane}	C09K19/34	C09K19/34		27
C09K19/3463	14	{Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active pyrimidines}	C09K19/34	C09K19/34		200
C09K19/3466	14	{Pyrimidine with at least another heterocycle in the chain}	C09K19/34	C09K19/34		76
C09K19/3469	14	{Pyrimidine with a specific end-group other than alkyl, alkoxy or -C*-}	C09K19/34	C09K19/34		219
C09K19/3472	13	{Pyrimidine condensed or bridged with another ring system}	C09K19/34	C09K19/34		21
C09K19/3475	12	{the heterocyclic ring being a six-membered aromatic ring containing at least three nitrogen atoms}	C09K19/34	C09K19/34		75
C09K19/3477	12	{the heterocyclic ring being a five-membered aromatic ring containing at least one nitrogen atom}	C09K19/34	C09K19/34		115
C09K19/348	13	{containing at least two nitrogen atoms}	C09K19/34	C09K19/34		132
C09K19/3483	12	{the heterocyclic ring being a non-aromatic ring}	C09K19/34	C09K19/34		171
C09K19/3486	13	{the heterocyclic ring containing nitrogen and oxygen atoms}	C09K19/34	C09K19/34		59
C09K19/3488	12	{the heterocyclic ring having more than 6 members, e.g. macrocycles, phthalocyanines}	C09K19/34	C09K19/34		74
C09K19/3491	11	{having sulfur as hetero atom}	C09K19/34	C09K19/34		767
C09K19/3494	12	{the heterocyclic ring containing sulfur and oxygen atoms}	C09K19/34	C09K19/34		48
C09K19/3497	12	{the heterocyclic ring containing sulfur and nitrogen atoms}	C09K19/34	C09K19/34		404
C09K19/36	9	Steroidal liquid crystal compounds	C09K19/36	C09K19/36		249
C09K19/38	9	Polymers	C09K19/38	C09K19/38		1024
C09K19/3804	10	{with mesogenic groups in the main chain}	C09K19/38	C09K19/38		151
C09K19/3809	11	{Polyesters; Polyester derivatives, e.g. polyamides}	C09K19/38	C09K19/38		820
C09K19/3814	11	{Polyethers}	C09K19/38	C09K19/38		94
C09K19/3819	11	{Polysaccharides or derivatives thereof}	C09K19/38	C09K19/38		44
C09K19/3823	11	{containing heterocycles having at least one nitrogen as ring hetero atom}	C09K19/38	C09K19/38		115
C09K19/3828	12	{containing triazine rings}	C09K19/38	C09K19/38		9
C09K19/3833	10	{with mesogenic groups in the side chain}	C09K19/38	C09K19/38		151
C09K19/3838	11	{Polyesters; Polyester derivatives}	C09K19/38	C09K19/38		92
C09K19/3842	11	{Polyvinyl derivatives}	C09K19/38	C09K19/38		67
C09K19/3847	12	{Polyvinylethers}	C09K19/38	C09K19/38		23
C09K19/3852	12	{Poly(meth)acrylate derivatives}	C09K19/38	C09K19/38		585
C09K19/3857	13	{containing at least one asymmetric carbon atom}	C09K19/38	C09K19/38		163
C09K19/3861	13	{containing condensed ring systems}	C09K19/38	C09K19/38		166
C09K19/3866	13	{containing steroid groups}	C09K19/38	C09K19/38		33
C09K19/3871	13	{containing amino acid derivatives}	C09K19/38	C09K19/38		2
C09K19/3876	11	{Polyoxyalkylene polymers}	C09K19/38	C09K19/38		15
C09K19/388	12	{Polyepoxides}	C09K19/38	C09K19/38		55
C09K19/3885	11	{Polyurethanes}	C09K19/38	C09K19/38		29
C09K19/389	11	{Polypeptides}	C09K19/38	C09K19/38		18
C09K19/3895	11	{containing two or more mesogenic groups per monomer unit, e.g. polyitaconates, polymaleates}	C09K19/38	C09K19/38		33
C09K19/40	9	containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals	C09K19/40	C09K19/40		151
C09K19/402	10	{containing deuterium}	C09K19/40	C09K19/40		7
C09K19/404	10	{containing boron or phosphorus}	C09K19/40	C09K19/40		65
C09K19/406	10	{containing silicon}	C09K19/40	C09K19/40		247
C09K19/408	11	{Polysiloxanes}	C09K19/40	C09K19/40		229
C09K19/42	9	Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06&#160;-&#160;C09K19/40	C09K19/42	C09K19/42		1457
C09K19/44	10	containing compounds with benzene rings directly linked	C09K19/44	C09K19/44		1771
C09K19/46	10	containing esters	C09K19/46	C09K19/46		1130
C09K19/48	10	containing Schiff bases	C09K19/48	C09K19/48		50
C09K19/50	10	containing steroidal liquid crystal compounds	C09K19/50	C09K19/50		78
C09K19/52	8	characterised by components which are not liquid crystals, e.g. additives {with special physical aspect: solvents, solid particles}	C09K19/52	C09K19/52		704
C09K2019/521	9	{Inorganic solid particles}	C09K19/52	C09K19/52		197
C09K2019/523	9	{Organic solid particles}	C09K19/52	C09K19/52		70
C09K2019/525	9	{Solvents}	C09K19/52	C09K19/52		71
C09K2019/526	9	{Gelling agents}	C09K19/52	C09K19/52		28
C09K2019/528	9	{Surfactants}	C09K19/52	C09K19/52		169
C09K19/54	9	Additives having no specific mesophase {characterised by their chemical composition}	C09K19/54	C09K19/54		1105
C09K19/542	10	{Macromolecular compounds}	C09K19/54	C09K19/54		752
C09K19/544	11	{as dispersing or encapsulating medium around the liquid crystal}	C09K19/54	C09K19/54		749
C09K2019/546	11	{creating a polymeric network}	C09K19/54	C09K19/54		184
C09K2019/548	11	{stabilizing the alignment; Polymer stabilized alignment}	C09K19/54	C09K19/54		356
C09K19/56	10	Aligning agents	C09K19/56	C09K19/56		2140
C09K19/58	9	Dopants or charge transfer agents	C09K19/58	C09K19/58		185
C09K19/582	10	{Electrically active dopants, e.g. charge transfer agents}	C09K19/58	C09K19/58		115
C09K19/584	11	{having a condensed ring system; macrocyclic compounds}	C09K19/58	C09K19/58		37
C09K19/586	10	{Optically active dopants; chiral dopants}	C09K19/58	C09K19/58		715
C09K19/588	11	{Heterocyclic compounds}	C09K19/58	C09K19/58		400
C09K19/60	9	Pleochroic dyes	C09K19/60	C09K19/60		563
C09K19/601	10	{Azoic}	C09K19/60	C09K19/60		331
C09K19/603	10	{Anthroquinonic}	C09K19/60	C09K19/60		206
C09K19/605	10	{Azomethine dyes}	C09K19/60	C09K19/60		10
C09K19/606	10	{Perylene dyes}	C09K19/60	C09K19/60		49
C09K19/608	10	{Quinoxaline dyes}	C09K19/60	C09K19/60		3
C09K21/00	7	Fireproofing materials (for use in a particular application, see the relevant places, e.g. fireproofing of wood B27K, of polymers C08, of textiles D06M, of paper D21H; fireproof paints C09D5/18)<br><br><u>NOTE</u><br><br> In groups C09K21/02&#160;-&#160;C09K21/14, in the absence of an indication to the contrary, materials are classified in the last appropriate place. 	C09K21/00	C09K21/00		385
C09K21/02	8	Inorganic materials	C09K21/02	C09K21/02		1681
C09K21/04	9	containing phosphorus	C09K21/04	C09K21/04		703
C09K21/06	8	Organic materials	C09K21/06	C09K21/06		327
C09K21/08	9	containing halogen	C09K21/08	C09K21/08		369
C09K21/10	9	containing nitrogen	C09K21/10	C09K21/10		392
C09K21/12	9	containing phosphorus	C09K21/12	C09K21/12		1585
C09K21/14	8	Macromolecular materials	C09K21/14	C09K21/14		1645
C09K23/00	7	Use of substances as emulsifying, wetting, dispersing, or foam-producing agents	C09K23/00	C09K23/00		3576
C09K23/002	8	{Inorganic compounds}	C09K23/00	C09K23/00		292
C09K23/003	8	{Organic compounds containing only carbon and hydrogen}	C09K23/00	C09K23/00		77
C09K23/005	8	{Organic compounds containing selenium or tellurium}	C09K23/00	C09K23/00		3
C09K23/007	8	{Organic compounds containing halogen}	C09K23/00	C09K23/00		186
C09K23/017	8	{Mixtures of compounds}	C09K23/00	C09K23/017		1414
C09K23/018	9	{Mixtures of two or more different organic oxygen-containing compounds}	C09K23/00	C09K23/018		639
C09K23/02	8	Alkyl sulfonates or sulfuric acid ester salts derived from monohydric alcohols	C09K23/02	C09K23/02		235
C09K23/04	8	Sulfonates or sulfuric acid ester salts derived from polyhydric alcohols or amino alcohols or derivatives thereof (sulfated or sulfonated fatty oils C09K23/08)	C09K23/04	C09K23/04		130
C09K23/06	8	Esters of higher fatty acids with hydroxyalkylated sulfonic acids or salts thereof	C09K23/06	C09K23/06		11
C09K23/08	8	Sulfation or sulfonation products of fats, oils, waxes, or higher fatty acids or esters thereof with monovalent alcohols	C09K23/08	C09K23/08		103
C09K23/10	8	Derivatives of low-molecular-weight sulfocarboxylic acids or sulfopolycarboxylic acids	C09K23/10	C09K23/10		50
C09K23/12	8	Sulfonates of aromatic or alkylated aromatic compounds	C09K23/12	C09K23/12		224
C09K23/14	8	Derivatives of phosphoric acid	C09K23/14	C09K23/14		515
C09K23/16	8	Amines or polyamines	C09K23/16	C09K23/16		1104
C09K23/18	8	Quaternary ammonium compounds	C09K23/18	C09K23/18		378
C09K23/20	8	Phosphonium and sulfonium compounds	C09K23/20	C09K23/20		7
C09K23/22	8	Amides or hydrazides	C09K23/22	C09K23/22		369
C09K23/24	9	Amides of higher fatty acids with aminoalkylated sulfonic acids	C09K23/24	C09K23/24		44
C09K23/26	8	Sulfonamides	C09K23/26	C09K23/26		43
C09K23/28	8	Aminocarboxylic acids (proteins and protein hydrolysates C09K23/30)	C09K23/28	C09K23/28		140
C09K23/30	8	Proteins; Protein hydrolysates	C09K23/30	C09K23/30		129
C09K23/32	8	Heterocyclic compounds	C09K23/32	C09K23/32		131
C09K23/34	8	Higher-molecular-weight carboxylic acid esters (esters of higher fatty acids with hydroxyalkylated sulfonic acids or salts thereof C09K23/06)	C09K23/34	C09K23/34		538
C09K23/36	9	Esters of polycarboxylic acids	C09K23/36	C09K23/36		67
C09K23/38	8	Alcohols, e.g. oxidation products of paraffins	C09K23/38	C09K23/38		138
C09K23/40	8	Phenols	C09K23/40	C09K23/40		19
C09K23/42	8	Ethers, e.g. polyglycol ethers of alcohols or phenols	C09K23/42	C09K23/42		759
C09K23/44	9	Ether carboxylic acids	C09K23/44	C09K23/44		104
C09K23/46	9	Ethers of aminoalcohols	C09K23/46	C09K23/46		71
C09K23/48	9	Cellulose ethers	C09K23/48	C09K23/48		23
C09K23/50	8	Derivatives of lignin	C09K23/50	C09K23/50		80
C09K23/52	8	Natural or synthetic resins or their salts	C09K23/52	C09K23/52		185
C09K23/54	8	Silicon compounds	C09K23/54	C09K23/54		393
C09K23/56	8	Glucosides; Mucilage; Saponins	C09K23/56	C09K23/56		270
C09K2101/00	7	Agricultural use	C09K101/00	C09K101/00		7508
C09K2103/00	7	Civil engineering use	C09K103/00	C09K103/00		872
C09K2105/00	7	Erosion prevention	C09K105/00	C09K105/00		454
C09K2107/00	7	Impermeabilisation	C09K107/00	C09K107/00		153
C09K2109/00	7	pH regulation	C09K109/00	C09K109/00		2911
C09K2111/00	7	Perovskites, i.e. ABX3	C09K111/00	C09K111/00		
C09K2113/00	7	Quantum dots	C09K113/00	C09K113/00		2
C09K2200/00	7	Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers	CPCONLY	C09K2200/00		1
C09K2200/02	8	Inorganic compounds	CPCONLY	C09K2200/02		22
C09K2200/0204	9	Elements	CPCONLY	C09K2200/0204		23
C09K2200/0208	10	Carbon	CPCONLY	C09K2200/0208		245
C09K2200/0213	10	Metals	CPCONLY	C09K2200/0213		89
C09K2200/0217	9	Salts	CPCONLY	C09K2200/0217		6
C09K2200/0221	10	Halogen-containing compounds	CPCONLY	C09K2200/0221		19
C09K2200/0226	10	Nitrogen-containing compounds	CPCONLY	C09K2200/0226		8
C09K2200/023	10	Sulfur-containing compounds	CPCONLY	C09K2200/023		97
C09K2200/0234	10	Phosphorous-containing compounds	CPCONLY	C09K2200/0234		38
C09K2200/0239	9	Oxides, hydroxides, carbonates	CPCONLY	C09K2200/0239		475
C09K2200/0243	9	Silica-rich compounds, e.g. silicates, cement, glass	CPCONLY	C09K2200/0243		231
C09K2200/0247	10	Silica	CPCONLY	C09K2200/0247		216
C09K2200/0252	10	Clays	CPCONLY	C09K2200/0252		166
C09K2200/0256	11	Bentonite	CPCONLY	C09K2200/0256		63
C09K2200/026	11	Kaolin	CPCONLY	C09K2200/026		72
C09K2200/0265	10	Mica	CPCONLY	C09K2200/0265		56
C09K2200/0269	9	Ceramics	CPCONLY	C09K2200/0269		15
C09K2200/0273	9	Boron-containing compounds	CPCONLY	C09K2200/0273		17
C09K2200/0278	9	Fibres	CPCONLY	C09K2200/0278		52
C09K2200/0282	10	Carbon fibres	CPCONLY	C09K2200/0282		54
C09K2200/0286	10	Asbestos	CPCONLY	C09K2200/0286		81
C09K2200/0291	10	Glass fibres	CPCONLY	C09K2200/0291		55
C09K2200/0295	10	Ceramic fibres	CPCONLY	C09K2200/0295		15
C09K2200/04	8	Non-macromolecular organic compounds	CPCONLY	C09K2200/04		10
C09K2200/0405	9	Hydrocarbons	CPCONLY	C09K2200/0405		64
C09K2200/0411	9	Halogen-containing compounds	CPCONLY	C09K2200/0411		30
C09K2200/0417	9	Phosphorus-containing compounds	CPCONLY	C09K2200/0417		15
C09K2200/0423	9	Boron-containing compounds	CPCONLY	C09K2200/0423		4
C09K2200/0429	9	Alcohols, phenols, ethers	CPCONLY	C09K2200/0429		83
C09K2200/0435	9	Aldehydes, ketones	CPCONLY	C09K2200/0435		4
C09K2200/0441	9	Carboxylic acids, salts, anhydrides or esters thereof	CPCONLY	C09K2200/0441		84
C09K2200/0447	9	Fats, fatty oils, higher fatty acids or derivatives thereof	CPCONLY	C09K2200/0447		116
C09K2200/0452	9	Carbohydrates or derivatives thereof	CPCONLY	C09K2200/0452		29
C09K2200/0458	9	Nitrogen-containing compounds	CPCONLY	C09K2200/0458		56
C09K2200/0464	10	Isocyanates	CPCONLY	C09K2200/0464		11
C09K2200/047	10	Amides, imides, imines, N-oxides	CPCONLY	C09K2200/047		43
C09K2200/0476	10	Heterocyclic nitrogen compounds, e.g. melamine	CPCONLY	C09K2200/0476		43
C09K2200/0482	10	Peptides, proteins or derivatives thereof	CPCONLY	C09K2200/0482		18
C09K2200/0488	9	Sulfur-containing compounds	CPCONLY	C09K2200/0488		37
C09K2200/0494	9	Silicon-containing compounds	CPCONLY	C09K2200/0494		38
C09K2200/06	8	Macromolecular organic compounds, e.g. prepolymers	CPCONLY	C09K2200/06		173
C09K2200/0602	9	Polysaccharides or derivatives thereof	CPCONLY	C09K2200/0602		63
C09K2200/0605	9	Lignin-containing compounds	CPCONLY	C09K2200/0605		16
C09K2200/0607	9	Rubber or rubber derivatives	CPCONLY	C09K2200/0607		396
C09K2200/061	10	Butyl rubber	CPCONLY	C09K2200/061		114
C09K2200/0612	10	Butadiene-acrylonitrile rubber	CPCONLY	C09K2200/0612		163
C09K2200/0615	9	obtained by reactions only involving carbon-to-carbon unsaturated bonds	CPCONLY	C09K2200/0615		84
C09K2200/0617	10	Polyalkenes	CPCONLY	C09K2200/0617		419
C09K2200/062	11	Polyethylene	CPCONLY	C09K2200/062		331
C09K2200/0622	10	Polyvinylalcohols, polyvinylacetates	CPCONLY	C09K2200/0622		207
C09K2200/0625	10	Polyacrylic esters or derivatives thereof	CPCONLY	C09K2200/0625		470
C09K2200/0627	11	Nitrogen-containing polymers, e.g. polyacrylamide	CPCONLY	C09K2200/0627		27
C09K2200/063	10	Polyacrylonitriles	CPCONLY	C09K2200/063		31
C09K2200/0632	10	Polystyrenes	CPCONLY	C09K2200/0632		138
C09K2200/0635	10	Halogen-containing polymers, e.g. PVC	CPCONLY	C09K2200/0635		158
C09K2200/0637	11	Fluoro-containing polymers, e.g. PTFE	CPCONLY	C09K2200/0637		74
C09K2200/064	10	Coumarone polymers	CPCONLY	C09K2200/064		9
C09K2200/0642	9	Copolymers containing at least three different monomers	CPCONLY	C09K2200/0642		240
C09K2200/0645	9	obtained otherwise than by reactions involving carbon-to-carbon unsaturated bonds	CPCONLY	C09K2200/0645		45
C09K2200/0647	10	Polyepoxides	CPCONLY	C09K2200/0647		209
C09K2200/065	10	Polyurethanes	CPCONLY	C09K2200/065		111
C09K2200/0652	10	Polyisocyanates	CPCONLY	C09K2200/0652		35
C09K2200/0655	10	Polyesters	CPCONLY	C09K2200/0655		107
C09K2200/0657	10	Polyethers	CPCONLY	C09K2200/0657		62
C09K2200/066	11	Polyester-polyethers	CPCONLY	C09K2200/066		9
C09K2200/0662	11	Polyether-polyol	CPCONLY	C09K2200/0662		21
C09K2200/0665	10	Polyurea	CPCONLY	C09K2200/0665		4
C09K2200/0667	10	Polyamides, polyimides	CPCONLY	C09K2200/0667		73
C09K2200/067	10	Condensation polymers of aldehydes or ketones	CPCONLY	C09K2200/067		9
C09K2200/0672	11	Phenol-aldehyde condensation polymers	CPCONLY	C09K2200/0672		55
C09K2200/0675	11	Melamine-formaldehyde condensation polymers	CPCONLY	C09K2200/0675		8
C09K2200/0677	11	Urea-formaldehyde condensation polymers	CPCONLY	C09K2200/0677		6
C09K2200/068	9	Containing also other elements than carbon, oxygen or nitrogen in the polymer main chain	CPCONLY	C09K2200/068		2
C09K2200/0682	10	Containing sulfur	CPCONLY	C09K2200/0682		48
C09K2200/0685	10	Containing silicon	CPCONLY	C09K2200/0685		174
C09K2200/0687	9	Natural resins, e.g. rosin	CPCONLY	C09K2200/0687		60
C09K2200/069	9	Bituminous materials, e.g. tar, pitch	CPCONLY	C09K2200/069		90
C09K2200/0692	9	Fibres	CPCONLY	C09K2200/0692		65
C09K2200/0695	10	Polyamide fibres	CPCONLY	C09K2200/0695		61
C09K2200/0697	10	Cellulose fibres	CPCONLY	C09K2200/0697		43
C09K2205/00	7	Aspects relating to compounds used in compression type refrigeration systems	CPCONLY	C09K2205/00		1
C09K2205/10	8	Components	CPCONLY	C09K2205/10		14
C09K2205/102	9	Alcohols	CPCONLY	C09K2205/102		137
C09K2205/104	9	Carboxylic acid esters	CPCONLY	C09K2205/104		66
C09K2205/106	9	Carbon dioxide	CPCONLY	C09K2205/106		293
C09K2205/108	9	Aldehydes or ketones	CPCONLY	C09K2205/108		44
C09K2205/11	9	Ethers	CPCONLY	C09K2205/11		170
C09K2205/112	10	Halogenated ethers	CPCONLY	C09K2205/112		197
C09K2205/114	10	Cyclic ethers	CPCONLY	C09K2205/114		10
C09K2205/116	10	Halogenated cyclic ethers	CPCONLY	C09K2205/116		7
C09K2205/12	9	Hydrocarbons	CPCONLY	C09K2205/12		719
C09K2205/122	10	Halogenated hydrocarbons	CPCONLY	C09K2205/122		983
C09K2205/124	10	Fluorinated cyclic hydrocarbons	CPCONLY	C09K2205/124		46
C09K2205/126	10	Unsaturated fluorinated hydrocarbons	CPCONLY	C09K2205/126		1194
C09K2205/128	10	Perfluorinated hydrocarbons (C09K2205/124, C09K2205/126 take precedence)	CPCONLY	C09K2205/128		137
C09K2205/13	9	Inert gases	CPCONLY	C09K2205/13		75
C09K2205/132	9	containing nitrogen	CPCONLY	C09K2205/132		183
C09K2205/134	9	containing sulfur	CPCONLY	C09K2205/134		70
C09K2205/22	8	All components of a mixture being fluoro compounds	CPCONLY	C09K2205/22		936
C09K2205/24	8	Only one single fluoro component present	CPCONLY	C09K2205/24		415
C09K2205/32	8	The mixture being azeotropic	CPCONLY	C09K2205/32		367
C09K2205/34	8	The mixture being non-azeotropic	CPCONLY	C09K2205/34		151
C09K2205/40	8	Replacement mixtures	CPCONLY	C09K2205/40		477
C09K2205/41	9	Type R11	CPCONLY	C09K2205/41		19
C09K2205/42	9	Type R12	CPCONLY	C09K2205/42		73
C09K2205/43	9	Type R22	CPCONLY	C09K2205/43		158
C09K2205/44	9	Type R13B1	CPCONLY	C09K2205/44		6
C09K2205/45	9	Type R500	CPCONLY	C09K2205/45		7
C09K2205/46	9	Type R501	CPCONLY	C09K2205/46		
C09K2205/47	9	Type R502	CPCONLY	C09K2205/47		43
C09K2205/48	9	Type R503	CPCONLY	C09K2205/48		1
C09K2208/00	7	Aspects relating to compositions of drilling or well treatment fluids	CPCONLY	C09K2208/00		40
C09K2208/02	8	Spotting, i.e. using additives for releasing a stuck drill	CPCONLY	C09K2208/02		140
C09K2208/04	8	Hulls, shells or bark containing well drilling or treatment fluids	CPCONLY	C09K2208/04		232
C09K2208/06	8	Structured surfactants, i.e. well drilling or treating fluids with a lamellar or spherulitic phase	CPCONLY	C09K2208/06		89
C09K2208/08	8	Fiber-containing well treatment fluids	CPCONLY	C09K2208/08		1181
C09K2208/10	8	Nanoparticle-containing well treatment fluids	CPCONLY	C09K2208/10		2195
C09K2208/12	8	Swell inhibition, i.e. using additives to drilling or well treatment fluids for inhibiting clay or shale swelling or disintegrating	CPCONLY	C09K2208/12		1808
C09K2208/14	8	Double emulsions, i.e. oil-in-water-in-oil emulsions or water-in-oil-in-water emulsions	CPCONLY	C09K2208/14		37
C09K2208/18	8	Bridging agents, i.e. particles for temporarily filling the pores of a formation; Graded salts	CPCONLY	C09K2208/18		544
C09K2208/20	8	Hydrogen sulfide elimination	CPCONLY	C09K2208/20		403
C09K2208/22	8	Hydrates inhibition by using well treatment fluids containing inhibitors of hydrate formers	CPCONLY	C09K2208/22		629
C09K2208/24	8	Bacteria or enzyme containing gel breakers	CPCONLY	C09K2208/24		287
C09K2208/26	8	Gel breakers other than bacteria or enzymes	CPCONLY	C09K2208/26		1026
C09K2208/28	8	Friction or drag reducing additives	CPCONLY	C09K2208/28		971
C09K2208/30	8	Viscoelastic surfactants [VES]	CPCONLY	C09K2208/30		622
C09K2208/32	8	Anticorrosion additives	CPCONLY	C09K2208/32		1531
C09K2208/34	8	Lubricant additives	CPCONLY	C09K2208/34		1093
C09K2211/00	7	Chemical nature of organic luminescent or tenebrescent compounds	CPCONLY	C09K2211/00		14
C09K2211/10	8	Non-macromolecular compounds	CPCONLY	C09K2211/10		302
C09K2211/1003	9	Carbocyclic compounds	CPCONLY	C09K2211/1003		280
C09K2211/1007	10	Non-condensed systems	CPCONLY	C09K2211/1007		12702
C09K2211/1011	10	Condensed systems	CPCONLY	C09K2211/1011		9812
C09K2211/1014	10	bridged by heteroatoms, e.g. N, P, Si or B	CPCONLY	C09K2211/1014		5750
C09K2211/1018	9	Heterocyclic compounds	CPCONLY	C09K2211/1018		2059
C09K2211/1022	10	bridged by heteroatoms, e.g. N, P, Si or B	CPCONLY	C09K2211/1022		1320
C09K2211/1025	10	characterised by ligands	CPCONLY	C09K2211/1025		118
C09K2211/1029	11	containing one nitrogen atom as the heteroatom	CPCONLY	C09K2211/1029		15969
C09K2211/1033	12	with oxygen	CPCONLY	C09K2211/1033		4399
C09K2211/1037	12	with sulfur	CPCONLY	C09K2211/1037		3825
C09K2211/104	12	with other heteroatoms	CPCONLY	C09K2211/104		976
C09K2211/1044	11	containing two nitrogen atoms as heteroatoms	CPCONLY	C09K2211/1044		8279
C09K2211/1048	12	with oxygen	CPCONLY	C09K2211/1048		1566
C09K2211/1051	12	with sulfur	CPCONLY	C09K2211/1051		1261
C09K2211/1055	12	with other heteroatoms	CPCONLY	C09K2211/1055		1635
C09K2211/1059	11	containing three nitrogen atoms as heteroatoms	CPCONLY	C09K2211/1059		4750
C09K2211/1062	12	with oxygen	CPCONLY	C09K2211/1062		300
C09K2211/1066	12	with sulfur	CPCONLY	C09K2211/1066		224
C09K2211/107	12	with other heteroatoms	CPCONLY	C09K2211/107		541
C09K2211/1074	11	containing more than three nitrogen atoms as heteroatoms	CPCONLY	C09K2211/1074		1191
C09K2211/1077	12	with oxygen	CPCONLY	C09K2211/1077		223
C09K2211/1081	12	with sulfur	CPCONLY	C09K2211/1081		287
C09K2211/1085	12	with other heteroatoms	CPCONLY	C09K2211/1085		447
C09K2211/1088	11	containing oxygen as the only heteroatom	CPCONLY	C09K2211/1088		9180
C09K2211/1092	11	containing sulfur as the only heteroatom	CPCONLY	C09K2211/1092		6349
C09K2211/1096	11	containing other heteroatoms	CPCONLY	C09K2211/1096		2032
C09K2211/14	8	Macromolecular compounds	CPCONLY	C09K2211/14		458
C09K2211/1408	9	Carbocyclic compounds	CPCONLY	C09K2211/1408		115
C09K2211/1416	10	Condensed systems	CPCONLY	C09K2211/1416		932
C09K2211/1425	10	Non-condensed systems	CPCONLY	C09K2211/1425		1045
C09K2211/1433	10	bridged by heteroatoms, e.g. N, P, Si or B	CPCONLY	C09K2211/1433		555
C09K2211/1441	9	Heterocyclic	CPCONLY	C09K2211/1441		82
C09K2211/145	10	containing oxygen as the only heteroatom	CPCONLY	C09K2211/145		455
C09K2211/1458	10	containing sulfur as the only heteroatom	CPCONLY	C09K2211/1458		456
C09K2211/1466	10	containing nitrogen as the only heteroatom	CPCONLY	C09K2211/1466		1267
C09K2211/1475	10	containing nitrogen and oxygen as heteroatoms	CPCONLY	C09K2211/1475		260
C09K2211/1483	10	containing nitrogen and sulfur as heteroatoms	CPCONLY	C09K2211/1483		388
C09K2211/1491	10	containing other combinations of heteroatoms	CPCONLY	C09K2211/1491		258
C09K2211/18	8	Metal complexes	CPCONLY	C09K2211/18		153
C09K2211/181	9	of the alkali metals and alkaline earth metals	CPCONLY	C09K2211/181		161
C09K2211/182	9	of the rare earth metals, i.e. Sc, Y or lanthanide	CPCONLY	C09K2211/182		1527
C09K2211/183	9	of the refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta or W	CPCONLY	C09K2211/183		224
C09K2211/185	9	of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd	CPCONLY	C09K2211/185		5578
C09K2211/186	9	of the light metals other than alkali metals and alkaline earth metals, i.e. Be, Al or Mg	CPCONLY	C09K2211/186		350
C09K2211/187	9	of the iron group metals, i.e. Fe, Co or Ni	CPCONLY	C09K2211/187		396
C09K2211/188	9	of other metals not provided for in one of the previous groups	CPCONLY	C09K2211/188		2506
C09K2219/00	7	Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used	CPCONLY	C09K2219/00		59
C09K2219/01	8	in the form of fibres, e.g. fibres after polymerisation of LC precursor	CPCONLY	C09K2219/01		19
C09K2219/03	8	in the form of films, e.g. films after polymerisation of LC precursor	CPCONLY	C09K2219/03		394
C09K2219/11	8	used in the High Frequency technical field	CPCONLY	C09K2219/11		108
C09K2219/13	8	used in the technical field of thermotropic switches	CPCONLY	C09K2219/13		77
C09K2219/15	8	used as a medium, in which chemical reactions take place	CPCONLY	C09K2219/15		15
C09K2219/17	8	used as a medium, in which detection of chemical compounds takes place	CPCONLY	C09K2219/17		17
C09K2323/00	7	Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition	CPCONLY	C09K2323/00		2562
C09K2323/02	8	Alignment layer characterised by chemical composition	CPCONLY	C09K2323/02		804
C09K2323/021	9	Inorganic, e.g. glass or silicon oxide	CPCONLY	C09K2323/021		58
C09K2323/023	9	Organic silicon compound, e.g. organosilicon	CPCONLY	C09K2323/023		146
C09K2323/025	9	Polyamide	CPCONLY	C09K2323/025		177
C09K2323/027	9	Polyimide	CPCONLY	C09K2323/027		431
C09K2323/0271	10	Polyimidfluoride	CPCONLY	C09K2323/0271		63
C09K2323/0273	10	Polyimidmetalo	CPCONLY	C09K2323/0273		4
C09K2323/03	8	Viewing layer characterised by chemical composition	CPCONLY	C09K2323/03		1073
C09K2323/031	9	Polarizer or dye	CPCONLY	C09K2323/031		832
C09K2323/033	9	Silicon compound, e.g. glass or organosilicon	CPCONLY	C09K2323/033		108
C09K2323/035	9	Ester polymer, e.g. polycarbonate, polyacrylate or polyester	CPCONLY	C09K2323/035		391
C09K2323/04	8	Charge transferring layer characterised by chemical composition, i.e. conductive	CPCONLY	C09K2323/04		133
C09K2323/05	8	Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer	CPCONLY	C09K2323/05		455
C09K2323/051	9	Inorganic, e.g. glass or silicon oxide	CPCONLY	C09K2323/051		75
C09K2323/053	9	Organic silicon compound, e.g. organosilicon	CPCONLY	C09K2323/053		116
C09K2323/055	9	Epoxy	CPCONLY	C09K2323/055		119
C09K2323/057	9	Ester polymer, e.g. polycarbonate, polyacrylate or polyester	CPCONLY	C09K2323/057		247
C09K2323/059	9	Unsaturated aliphatic polymer, e.g. vinyl	CPCONLY	C09K2323/059		109
C09K2323/06	8	Substrate layer characterised by chemical composition	CPCONLY	C09K2323/06		298
C09K2323/061	9	Inorganic, e.g. ceramic, metallic or glass	CPCONLY	C09K2323/061		105
