G21F1/00	7	Shielding characterised by the composition of the materials	G21F1/00	G21F1/00		201
G21F1/02	8	Selection of uniform shielding materials	G21F1/02	G21F1/02		365
G21F1/023	9	{Liquids}	G21F1/02	G21F1/02		78
G21F1/026	9	{Semi-liquids, gels, pastes}	G21F1/02	G21F1/02		33
G21F1/04	9	Concretes; Other hydraulic hardening materials	G21F1/04	G21F1/04		144
G21F1/042	10	{Concretes combined with other materials dispersed in the carrier}	G21F1/04	G21F1/04		115
G21F1/045	11	{with organic substances}	G21F1/04	G21F1/04		27
G21F1/047	11	{with metals}	G21F1/04	G21F1/04		66
G21F1/06	9	Ceramics; Glasses; Refractories (cermets G21F1/08)	G21F1/06	G21F1/06		274
G21F1/08	9	Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals	G21F1/08	G21F1/08		536
G21F1/085	10	{Heavy metals or alloys}	G21F1/08	G21F1/08		439
G21F1/10	9	Organic substances; Dispersions in organic carriers	G21F1/10	G21F1/10		466
G21F1/103	10	{Dispersions in organic carriers}	G21F1/10	G21F1/10		291
G21F1/106	11	{metallic dispersions}	G21F1/10	G21F1/10		312
G21F1/12	8	Laminated shielding materials	G21F1/12	G21F1/12		345
G21F1/125	9	{comprising metals}	G21F1/12	G21F1/12		447
G21F3/00	7	Shielding characterised by its physical form, e.g. granules, or shape of the material	G21F3/00	G21F3/00		1440
G21F3/02	8	Clothing	G21F3/02	G21F3/02		612
G21F3/025	9	Clothing completely surrounding the wearer	G21F3/025	G21F3/025		151
G21F3/03	9	Aprons	G21F3/03	G21F3/03		85
G21F3/035	9	Gloves (mounting means on glove boxes G21F7/053)	G21F3/035	G21F3/035		78
G21F3/04	8	Bricks; Shields made up therefrom	G21F3/04	G21F3/04		241
G21F5/00	7	Transportable or portable shielded containers	G21F5/00	G21F5/00		382
G21F5/002	8	Containers for fluid radioactive wastes	G21F5/002	G21F5/002		185
G21F5/005	8	Containers for solid radioactive wastes, e.g. for ultimate disposal	G21F5/005	G21F5/005		696
G21F5/008	9	Containers for fuel elements	G21F5/008	G21F5/008		600
G21F5/012	10	Fuel element racks in the containers	G21F5/012	G21F5/012		235
G21F5/015	8	for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers	G21F5/015	G21F5/015		718
G21F5/018	9	Syringe shields or holders (syringe shielding for applying radioactive material to the body {A61M5/1785})	G21F5/018	G21F5/018		129
G21F5/02	8	with provision for restricted exposure of a radiation source within the container	G21F5/02	G21F5/02		308
G21F5/04	9	Means for controlling exposure, e.g. time, size of aperture (controlling exposure to X-radiation H05G1/30)	G21F5/04	G21F5/04		73
G21F5/06	8	Details of, or accessories to, the containers	G21F5/06	G21F5/06		700
G21F5/065	9	{Containers provided with a rotatable drum}	G21F5/06	G21F5/06		54
G21F5/08	9	Shock-absorbers, e.g. impact buffers for containers	G21F5/08	G21F5/08		307
G21F5/10	9	Heat-removal systems, e.g. using circulating fluid or cooling fins	G21F5/10	G21F5/10		477
G21F5/12	9	Closures for containers; Sealing arrangements	G21F5/12	G21F5/12		980
G21F5/125	10	{Means to monitor or detect the leak-tightness of the closure}	G21F5/12	G21F5/12		45
G21F5/14	9	Devices for handling containers or shipping-casks, e.g. transporting devices {loading and unloading, filling of containers (cranes, load-engaging elements or devices for cranes, capstans, winches or tackles B66C)}	G21F5/14	G21F5/14		706
G21F7/00	7	Shielded cells or rooms	G21F7/00	G21F7/00		397
G21F7/005	8	Shielded passages through walls; Locks; Transferring devices between rooms (between glove-boxes G21F7/047)	G21F7/005	G21F7/005		590
G21F7/01	9	Transferring by fluidic means	G21F7/01	G21F7/01		31
G21F7/015	8	Room atmosphere, temperature or pressure control devices	G21F7/015	G21F7/015		139
G21F7/02	8	Observation devices permitting vision but shielding the observer {(optical systems per seG02)}	G21F7/02	G21F7/02		107
G21F7/03	9	Windows, e.g. shielded	G21F7/03	G21F7/03		122
G21F7/04	8	Shielded glove-boxes (glove-boxes in general B25J21/02)	G21F7/04	G21F7/04		96
G21F7/041	9	{Glove-box atmosphere, temperature or pressure control devices (in general G21F7/015)}	G21F7/04	G21F7/04		61
G21F7/043	9	{Lighting}	G21F7/04	G21F7/04		14
G21F7/045	9	{Transportable glove-boxes}	G21F7/04	G21F7/04		25
G21F7/047	9	Shielded passages; Closing or transferring means between glove-boxes	G21F7/047	G21F7/047		159
G21F7/053	9	Glove mounting means	G21F7/053	G21F7/053		83
G21F7/06	8	Structural combination with remotely-controlled apparatus, e.g. with manipulators	G21F7/06	G21F7/06		159
G21F7/061	9	{Integrated manipulators}	G21F7/06	G21F7/06		52
G21F7/062	10	{mounted in a wall, e.g. pivotably mounted (in general F16J15/50, F16J15/52)}	G21F7/06	G21F7/06		37
G21F7/063	9	{Remotely manipulated measuring or controlling devices (combined with window G21F7/02)}	G21F7/06	G21F7/06		71
G21F7/065	9	{Remotely manipulated machinery}	G21F7/06	G21F7/06		94
G21F7/066	9	{Remotely manipulated tools}	G21F7/06	G21F7/06		85
G21F7/067	9	{Transferring devices within cells or boxes (between cells G21F7/005, G21F7/047)}	G21F7/06	G21F7/06		91
G21F7/068	9	{Remotely manipulating devices for fluids}	G21F7/06	G21F7/06		87
G21F9/00	7	Treating radioactively contaminated material; Decontamination arrangements therefor	G21F9/00	G21F9/00		369
G21F9/001	8	{Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof}	G21F9/00	G21F9/00		541
G21F9/002	9	{Decontamination of the surface of objects with chemical or electrochemical processes}	G21F9/00	G21F9/00		234
G21F9/004	10	{of metallic surfaces}	G21F9/00	G21F9/00		317
G21F9/005	9	{Decontamination of the surface of objects by ablation}	G21F9/00	G21F9/00		185
G21F9/007	8	{Recovery of isotopes from radioactive waste, e.g. fission products (separating different isotopes of the same chemical element B01D59/00)}	G21F9/00	G21F9/00		256
G21F9/008	8	{Apparatus specially adapted for mixing or disposing radioactively contamined material (G21F9/305 and G21F9/308 take precedence)}	G21F9/00	G21F9/00		472
G21F9/02	8	Treating gases	G21F9/02	G21F9/02		1304
G21F9/04	8	Treating liquids<br><br><u>NOTE</u><br><br>In this group the following term is used with the meaning indicated: <br>"liquids" mean compounds being liquid under normal  temperature and pressure conditions.<br>Molten metals and corium are classified as solids. Muds are classified as liquids as long as they are not dried	G21F9/04	G21F9/04		383
G21F9/06	9	Processing (separating different isotopes of the same chemical element B01D59/00)	G21F9/06	G21F9/06		1232
G21F9/08	10	by evaporation; by distillation	G21F9/08	G21F9/08		528
G21F9/10	10	by flocculation	G21F9/10	G21F9/10		353
G21F9/12	10	by absorption; by adsorption; by ion-exchange	G21F9/12	G21F9/12		1987
G21F9/125	11	{by solvent extraction}	G21F9/12	G21F9/12		230
G21F9/14	10	by incineration; by calcination, e.g. desiccation	G21F9/14	G21F9/14		296
G21F9/16	10	by fixation in stable solid media {(G21F9/305 takes precedence)}	G21F9/16	G21F9/16		262
G21F9/162	11	{in an inorganic matrix, e.g. clays, zeolites}	G21F9/16	G21F9/16		246
G21F9/165	12	{Cement or cement-like matrix (compositional aspects C04B)}	G21F9/16	G21F9/16		245
G21F9/167	11	{in polymeric matrix, e.g. resins, tars}	G21F9/16	G21F9/16		130
G21F9/18	10	by biological processes	G21F9/18	G21F9/18		114
G21F9/20	9	Disposal of liquid waste	G21F9/20	G21F9/20		327
G21F9/22	10	by storage in a tank or other container	G21F9/22	G21F9/22		293
G21F9/24	10	by storage in the ground; by storage under water, e.g. in ocean	G21F9/24	G21F9/24		179
G21F9/26	10	by dilution in water, e.g. in ocean, in stream	G21F9/26	G21F9/26		23
G21F9/28	8	Treating solids	G21F9/28	G21F9/28		721
G21F9/30	9	Processing (separating different isotopes of the same chemical element B01D59/00)	G21F9/30	G21F9/30		1148
G21F9/301	10	{by fixation in stable solid media}	G21F9/30	G21F9/30		112
G21F9/302	11	{in an inorganic matrix}	G21F9/30	G21F9/30		230
G21F9/304	12	{Cement or cement-like matrix (compositional aspects C04B)}	G21F9/30	G21F9/30		284
G21F9/305	12	{Glass or glass like matrix (C03B5/005 takes precedence; compositional aspects C03C)}	G21F9/30	G21F9/30		416
G21F9/307	11	{in polymeric matrix, e.g. resins, tars}	G21F9/30	G21F9/30		162
G21F9/308	10	{by melting the waste (G21F9/305, G21F9/32 take precedence)}	G21F9/30	G21F9/30		194
G21F9/32	10	by incineration	G21F9/32	G21F9/32		310
G21F9/34	9	Disposal of solid waste	G21F9/34	G21F9/34		918
G21F9/36	10	by packaging; by baling	G21F9/36	G21F9/36		809
