C08B1/00	7	Preparatory treatment of cellulose for making derivatives thereof {, e.g. pre-treatment, pre-soaking, activation}	C08B1/00	C08B1/00		505
C08B1/003	8	{Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids (solutions used in the manufacture of monocomponent artificial filaments or cellulose or derivatives thereof D01F2/02)}	C08B1/00	C08B1/00		644
C08B1/006	8	{Preparation of cuprammonium cellulose solutions}	C08B1/00	C08B1/00		122
C08B1/02	8	Rendering cellulose suitable for esterification {(esterification per se, C08B3/00, C08B5/00, C08B7/00 or C08B9/00)}	C08B1/02	C08B1/02		354
C08B1/04	9	for the preparation of cellulose nitrate	C08B1/04	C08B1/04		28
C08B1/06	8	Rendering cellulose suitable for etherification {(etherification per seC08B11/00)}	C08B1/06	C08B1/06		127
C08B1/08	8	Alkali cellulose	C08B1/08	C08B1/08		535
C08B1/10	9	Apparatus for the preparation of alkali cellulose	C08B1/10	C08B1/10		130
C08B1/12	10	Steeping devices	C08B1/12	C08B1/12		87
C08B1/14	10	Ripening devices	C08B1/14	C08B1/14		47
C08B3/00	7	Preparation of cellulose esters of organic acids {(rendering cellulose suitable for esterification C08B1/02)}	C08B3/00	C08B3/00		428
C08B3/02	8	Catalysts used for the esterification	C08B3/02	C08B3/02		174
C08B3/04	8	Cellulose formate	C08B3/04	C08B3/04		47
C08B3/06	8	Cellulose acetate {, e.g. mono-acetate, di-acetate or tri-acetate}	C08B3/06	C08B3/06		822
C08B3/08	8	of monobasic organic acids with three or more carbon atoms, {e.g. propionate or butyrate}	C08B3/08	C08B3/08		200
C08B3/10	9	with five or more carbon-atoms, {e.g. valerate}	C08B3/10	C08B3/10		204
C08B3/12	8	of polybasic organic acids	C08B3/12	C08B3/12		194
C08B3/14	8	in which the organic acid residue contains substituents, e.g. NH2, Cl	C08B3/14	C08B3/14		234
C08B3/16	8	Preparation of mixed organic cellulose esters {, e.g. cellulose aceto-formate or cellulose aceto-propionate}	C08B3/16	C08B3/16		444
C08B3/18	9	Aceto-butyrates	C08B3/18	C08B3/18		99
C08B3/20	8	Esterification with maintenance of the fibrous structure of the cellulose (surface esterification of textiles D06M13/00)	C08B3/20	C08B3/20		145
C08B3/22	8	Post-esterification treatments, including purification	C08B3/22	C08B3/22		702
C08B3/24	9	Hydrolysis or ripening	C08B3/24	C08B3/24		202
C08B3/26	9	Isolation of the cellulose ester	C08B3/26	C08B3/26		38
C08B3/28	10	by precipitation	C08B3/28	C08B3/28		166
C08B3/30	9	Stabilising (by addition of stabilisers C08K)	C08B3/30	C08B3/30		65
C08B5/00	7	Preparation of cellulose esters of inorganic acids {, e.g. phosphates (rendering cellulose suitable for esterification C08B1/02)}	C08B5/00	C08B5/00		224
C08B5/02	8	Cellulose nitrate {, i.e. nitrocellulose (rendering cellulose suitable for the preparation of cellulose nitrate C08B1/04)}	C08B5/02	C08B5/02		252
C08B5/04	9	Post-esterification treatments {, e.g. densification of powders}, including purification	C08B5/04	C08B5/04		194
C08B5/06	10	Isolation of the cellulose nitrate	C08B5/06	C08B5/06		13
C08B5/08	10	Stabilisation (by addition of stabilisers C08K); {Post-treatment, e.g. phlegmatisation}	C08B5/08	C08B5/08		25
C08B5/10	10	Reducing the viscosity	C08B5/10	C08B5/10		60
C08B5/12	10	Replacing the water by organic liquids	C08B5/12	C08B5/12		19
C08B5/14	8	Cellulose sulfate	C08B5/14	C08B5/14		185
C08B7/00	7	Preparation of cellulose esters of both organic and inorganic acids {(rendering cellulose suitable for esterification C08B1/02)}	C08B7/00	C08B7/00		161
C08B9/00	7	Cellulose xanthate; Viscose {(formation of films C08J5/18; formation of fibres D01F; rendering cellulose suitable for esterification C08B1/02)}	C08B9/00	C08B9/00		236
C08B9/02	8	Sulfidisers; Dissolvers	C08B9/02	C08B9/02		21
C08B9/04	8	Continuous processes	C08B9/04	C08B9/04		30
C08B9/06	8	Single-stage processes	C08B9/06	C08B9/06		3
C08B11/00	7	Preparation of cellulose ethers {(rendering cellulose suitable for etherification C08B1/06)}	C08B11/00	C08B11/00		296
C08B11/02	8	Alkyl or cycloalkyl ethers	C08B11/02	C08B11/02		355
C08B11/04	9	with substituted hydrocarbon radicals	C08B11/04	C08B11/04		155
C08B11/06	10	with halogen-substituted hydrocarbon radials	C08B11/06	C08B11/06		25
C08B11/08	10	with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof	C08B11/08	C08B11/08		569
C08B11/10	10	substituted with acid radicals	C08B11/10	C08B11/10		53
C08B11/12	11	substituted with carboxylic radicals {, e.g. carboxymethylcellulose [CMC]}	C08B11/12	C08B11/12		832
C08B11/14	10	with nitrogen-containing groups	C08B11/14	C08B11/14		165
C08B11/145	11	with basic nitrogen, e.g. aminoalkyl ethers	C08B11/145	C08B11/145		135
C08B11/15	11	with carbamoyl groups {, i.e. -CO-NH2}	C08B11/15	C08B11/15		39
C08B11/155	11	with cyano groups, e.g. cyanoalkyl ethers	C08B11/155	C08B11/155		60
C08B11/16	8	Aryl or aralkyl ethers	C08B11/16	C08B11/16		77
C08B11/18	9	with substituted hydrocarbon radicals	C08B11/18	C08B11/18		22
C08B11/187	8	with olefinic unsaturated groups	C08B11/187	C08B11/187		63
C08B11/193	8	Mixed ethers, i.e. ethers with two or more different etherifying groups	C08B11/193	C08B11/193		488
C08B11/20	8	Post-etherification treatments of chemical or physical type, {e.g. mixed etherification in two steps}, including purification	C08B11/20	C08B11/20		1090
C08B11/22	9	Isolation	C08B11/22	C08B11/22		114
C08B13/00	7	Preparation of cellulose ether-esters	C08B13/00	C08B13/00		414
C08B13/02	8	Cellulose ether xanthates	C08B13/02	C08B13/02		79
C08B15/00	7	Preparation of other cellulose derivatives or modified cellulose {, e.g. complexes}	C08B15/00	C08B15/00		839
C08B15/005	8	{Crosslinking of cellulose derivatives}	C08B15/00	C08B15/00		419
C08B15/02	8	Oxycellulose; Hydrocellulose; {Cellulosehydrate, e.g. microcrystalline cellulose}	C08B15/02	C08B15/02		1230
C08B15/04	9	Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide	C08B15/04	C08B15/04		505
C08B15/05	8	Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur (esters or phosphorous acids C08B5/00)	C08B15/05	C08B15/05		302
C08B15/06	9	containing nitrogen {, e.g. carbamates}	C08B15/06	C08B15/06		1069
C08B15/08	8	Fractionation of cellulose, e.g. separation of cellulose crystallites	C08B15/08	C08B15/08		261
C08B15/10	8	Crosslinking of cellulose	C08B15/10	C08B15/10		370
C08B16/00	7	Regeneration of cellulose	C08B16/00	C08B16/00		407
C08B17/00	7	Apparatus for esterification or etherification of cellulose	C08B17/00	C08B17/00		49
C08B17/02	8	for making organic esters of cellulose	C08B17/02	C08B17/02		97
C08B17/04	8	for making cellulose nitrate	C08B17/04	C08B17/04		72
C08B17/06	8	for making cellulose ethers	C08B17/06	C08B17/06		58
C08B30/00	7	Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin	C08B30/00	C08B30/00		346
C08B30/02	8	Preparatory treatment, e.g. crushing of raw materials {or steeping process (machines for preliminary washing A23N)}	C08B30/02	C08B30/02		361
C08B30/04	8	Extraction or purification	C08B30/04	C08B30/04		527
C08B30/042	9	{from cereals or grains}	C08B30/04	C08B30/04		224
C08B30/044	10	{from corn or maize}	C08B30/04	C08B30/04		450
C08B30/046	10	{from wheat}	C08B30/04	C08B30/04		143
C08B30/048	9	{from potatoes}	C08B30/04	C08B30/04		160
C08B30/06	8	Drying; Forming	C08B30/06	C08B30/06		283
C08B30/08	8	Concentration of starch suspensions	C08B30/08	C08B30/08		63
C08B30/10	8	Working-up residues from the starch extraction {, e.g. potato peel or steeping water}, including pressing water from the starch-extracted material	C08B30/10	C08B30/10		126
C08B30/12	8	Degraded, {destructured} or non-chemically modified starch {, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch (preparation of chemical derivatives of starch C08B31/00)}	C08B30/12	C08B30/12		1108
C08B30/14	9	Cold water dispersible or pregelatinised starch	C08B30/14	C08B30/14		283
C08B30/16	9	Apparatus therefor	C08B30/16	C08B30/16		245
C08B30/18	9	Dextrin {, e.g. yellow canari, white dextrin, amylodextrin or maltodextrin; Methods of depolymerisation, e.g. by irradiation or mechanically}	C08B30/18	C08B30/18		702
C08B30/20	8	Amylose or amylopectin (chemical derivatives thereof C08B33/00, C08B35/00)	C08B30/20	C08B30/20		247
C08B31/00	7	Preparation of derivatives of starch (derivatives of amylose C08B33/00; derivatives of amylopectin C08B35/00)	C08B31/00	C08B31/00		1160
C08B31/003	8	{Crosslinking of starch}	C08B31/00	C08B31/00		511
C08B31/006	9	{Crosslinking of derivatives of starch}	C08B31/00	C08B31/00		325
C08B31/02	8	Esters	C08B31/02	C08B31/02		100
C08B31/04	9	of organic acids {, e.g. alkenyl-succinated starch}	C08B31/04	C08B31/04		895
C08B31/06	9	of inorganic acids	C08B31/06	C08B31/06		92
C08B31/063	10	{Starch sulfates}	C08B31/06	C08B31/06		58
C08B31/066	10	{Starch phosphates, e.g. phosphorylated starch}	C08B31/06	C08B31/06		186
C08B31/08	8	Ethers	C08B31/08	C08B31/08		197
C08B31/10	9	Alkyl or cycloalkyl ethers	C08B31/10	C08B31/10		77
C08B31/12	9	having alkyl or cycloalkyl radicals substituted by heteroatoms, {e.g. hydroxyalkyl or carboxyalkyl starch}	C08B31/12	C08B31/12		562
C08B31/125	10	{having a substituent containing at least one nitrogen atom, e.g. cationic starch}	C08B31/12	C08B31/12		424
C08B31/14	9	Aryl or aralkyl ethers	C08B31/14	C08B31/14		18
C08B31/16	8	Ether-esters	C08B31/16	C08B31/16		134
C08B31/18	8	Oxidised starch	C08B31/18	C08B31/18		578
C08B31/185	9	{Derivatives of oxidised starch, e.g. crosslinked oxidised starch}	C08B31/18	C08B31/18		374
C08B33/00	7	Preparation of derivatives of amylose	C08B33/00	C08B33/00		146
C08B33/02	8	Esters	C08B33/02	C08B33/02		81
C08B33/04	8	Ethers	C08B33/04	C08B33/04		54
C08B33/06	8	Ether-esters	C08B33/06	C08B33/06		6
C08B33/08	8	Oxidised amylose	C08B33/08	C08B33/08		15
C08B35/00	7	Preparation of derivatives of amylopectin	C08B35/00	C08B35/00		75
C08B35/02	8	Esters	C08B35/02	C08B35/02		31
C08B35/04	8	Ethers	C08B35/04	C08B35/04		23
C08B35/06	8	Ether-esters	C08B35/06	C08B35/06		5
C08B35/08	8	Oxidised amylopectin	C08B35/08	C08B35/08		19
C08B37/00	7	Preparation of polysaccharides not provided for in groups C08B1/00&#160;-&#160;C08B35/00; Derivatives thereof (cellulose D21; {microbiological processes C12P})	C08B37/00	C08B37/00		2380
C08B37/0003	8	{General processes for their isolation or fractionation, e.g. purification or extraction from biomass}	C08B37/00	C08B37/00		7950
C08B37/0006	8	{Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid}	C08B37/00	C08B37/00		290
C08B37/0009	9	{alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof}	C08B37/00	C08B37/00		460
C08B37/0012	10	{Cyclodextrin [CD], e.g. cycle with 6 units (alpha), with 7 units (beta) and with 8 units (gamma), large-ring cyclodextrin or cycloamylose with 9 units or more; Derivatives thereof}	C08B37/16	C08B37/00		1535
C08B37/0015	11	{Inclusion compounds, i.e. host-guest compounds, e.g. polyrotaxanes}	C08B37/16	C08B37/00		1069
C08B37/0018	10	{Pullulan, i.e. (alpha-1,4)(alpha-1,6)-D-glucan; Derivatives thereof}	C08B37/00	C08B37/00		181
C08B37/0021	10	{Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran}	C08B37/02	C08B37/00		848
C08B37/0024	9	{beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof}	C08B37/00	C08B37/00		849
C08B37/0027	10	{2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof}	C08B37/00	C08B37/00		11
C08B37/003	11	{Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof}	C08B37/08	C08B37/00		4181
C08B37/0033	10	{Xanthan, i.e. D-glucose, D-mannose and D-glucuronic acid units, saubstituted with acetate and pyruvate, with a main chain of (beta-1,4)-D-glucose units; Derivatives thereof}	C08B37/00	C08B37/00		267
C08B37/0036	9	{Galactans; Derivatives thereof}	C08B37/00	C08B37/00		103
C08B37/0039	10	{Agar; Agarose, i.e. D-galactose, 3,6-anhydro-D-galactose, methylated, sulfated, e.g. from the red algae Gelidium and Gracilaria; Agaropectin; Derivatives thereof, e.g. Sepharose, i.e. crosslinked agarose}	C08B37/00	C08B37/00		391
C08B37/0042	10	{Carragenan or carragen, i.e. D-galactose and 3,6-anhydro-D-galactose, both partially sulfated, e.g. from red algae Chondrus crispus or Gigantia stellata; kappa-Carragenan; iota-Carragenan; lambda-Carragenan; Derivatives thereof}	C08B37/00	C08B37/00		228
C08B37/0045	9	{alpha-D-Galacturonans, e.g. methyl ester of (alpha-1,4)-linked D-galacturonic acid units, i.e. pectin, or hydrolysis product of methyl ester of alpha-1,4-linked D-galacturonic acid units, i.e. pectinic acid; Derivatives thereof}	C08B37/00	C08B37/00		896
C08B37/0048	10	{Processes of extraction from organic materials}	C08B37/00	C08B37/00		476
C08B37/0051	9	{beta-D-Fructofuranans, e.g. beta-2,6-D-fructofuranan, i.e. levan; Derivatives thereof}	C08B37/00	C08B37/00		89
C08B37/0054	10	{Inulin, i.e. beta-2,1-D-fructofuranan; Derivatives thereof}	C08B37/00	C08B37/00		204
C08B37/0057	9	{beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof}	C08B37/00	C08B37/00		735
C08B37/006	8	{Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof}	C08B37/00	C08B37/00		2103
C08B37/0063	9	{Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan}	C08B37/00	C08B37/00		485
C08B37/0066	10	{Isolation or extraction of proteoglycans from organs}	C08B37/00	C08B37/00		45
C08B37/0069	10	{Chondroitin-4-sulfate, i.e. chondroitin sulfate A; Dermatan sulfate, i.e. chondroitin sulfate B or beta-heparin; Chondroitin-6-sulfate, i.e. chondroitin sulfate C; Derivatives thereof}	C08B37/00	C08B37/00		582
C08B37/0072	10	{Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates}	C08B37/08	C08B37/00		1919
C08B37/0075	10	{Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof}	C08B37/00	C08B37/00		971
C08B37/0078	11	{Degradation products}	C08B37/00	C08B37/00		234
C08B37/0081	11	{Reaction with amino acids, peptides, or proteins}	C08B37/00	C08B37/00		39
C08B37/0084	9	{Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates}	C08B37/00	C08B37/00		1315
C08B37/0087	9	{Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof}	C08B37/00	C08B37/00		561
C08B37/009	10	{Konjac gum or konjac mannan, i.e. beta-D-glucose and beta-D-mannose units linked by 1,4 bonds, e.g. from Amorphophallus species; Derivatives thereof}	C08B37/00	C08B37/00		160
C08B37/0093	10	{Locust bean gum, i.e. carob bean gum, with (beta-1,4)-D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from the seeds of carob tree or Ceratonia siliqua; Derivatives thereof}	C08B37/00	C08B37/00		167
C08B37/0096	10	{Guar, guar gum, guar flour, guaran, i.e. (beta-1,4) linked D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from Cyamopsis Tetragonolobus; Derivatives thereof}	C08B37/00	C08B37/00		459
C08B37/12	8	Agar-agar; Derivatives thereof (not used)	C08B37/12	C08B37/12		18
C08B37/125	9	{Other polysaccharides of algae such as carragenan (not used)}	C08B37/12	C08B37/12		4
C08B37/14	8	Hemicellulose; Derivatives thereof (not used)	C08B37/14	C08B37/14		96
C08B37/143	9	{composed by pentose units, e.g. xylose, xylan, pentosans, arabinose (not used)}	C08B37/14	C08B37/14		16
C08B37/146	9	{composed by gluco and/or galactomannans, for example guar gum, locust bean gum (not used)}	C08B37/14	C08B37/14		5
C08B37/18	8	Reserve carbohydrates, e.g. glycogen, inulin, laminarin; Derivatives thereof (not used)	C08B37/18	C08B37/18		28
