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chemistry (146186) 146186
indexing scheme relating to structural and physical aspects ofsolid inorganic compounds (146186) 146186
inorganic chemistry (146186) 146186
metallurgy (146186) 146186
performing operations (61335) 61335
transporting (61335) 61335
compounds containing metals not covered by subclassesc01d or c01f (61224) 61224
adhesives (59740) 59740
dyes (59740) 59740
miscellaneous applications of materials (59740) 59740
miscellaneous compositions (59740) 59740
natural resins (59740) 59740
paints (59740) 59740
polishes (59740) 59740
preparation of carbon black (53197) 53197
treatment of inorganic materials, other than fibrous fillers,to enhance their pigmenting or filling properties (53197) 53197
compounds thereof (46555) 46555
non-metallic elements (45677) 45677
general tagging of cross-sectional technologies spanning over several sections of the ipc (37484) 37484
general tagging of new technological developments (37484) 37484
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (37484) 37484
electricity (35672) 35672
basic electric elements (34601) 34601
nanotechnology (31549) 31549
manufacture or treatment of nanostructures (31259) 31259
measurement or analysis of nanostructures (31259) 31259
specific uses or applications of nanostructures (31259) 31259
physical or chemical processes or apparatus in general (27482) 27482
technical subjects covered by former uspc (25598) 25598
compositions based thereon (24756) 24756
organic macromolecular compounds (24756) 24756
their preparation or chemical working-up (24756) 24756
chemical or physical processes, e.g. catalysis or colloidchemistry (23867) 23867
their relevant apparatus (23867) 23867
compounds of the metals beryllium, magnesium, aluminium,calcium, strontium, barium, radium, thorium, or of therare-earth metals (23357) 23357
use of inorganic or non-macromolecular organic substances ascompounding ingredients (20713) 20713
technical subjects covered by former us classification (20193) 20193
artificial stone (19832) 19832
cements (19832) 19832
ceramics (19832) 19832
compositions thereof, e.g. mortars, concrete or like buildingmaterials (19832) 19832
concrete (19832) 19832
lime, magnesia (19832) 19832
refractories (19832) 19832
slag (19832) 19832
treatment of natural stone (19832) 19832
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (17089) 17089
chemical paint or ink removers (15738) 15738
coating compositions, e.g. paints, varnishes orlacquers (15738) 15738
correcting fluids (15738) 15738
filling pastes (15738) 15738
inks (15738) 15738
pastes or solids for colouring or printing (15738) 15738
use of materials therefor (15738) 15738
woodstains (15738) 15738
technologies or applications for mitigation or adaptation againstclimate change (14487) 14487
human necessities (9687) 9687
physics (9670) 9670
compositions of macromolecular compounds (9072) 9072
hygiene (8198) 8198
medical or veterinary science (8198) 8198
electric solid state devices not otherwise provided for (8125) 8125
semiconductor devices (8125) 8125
materials for miscellaneous applications, not provided forelsewhere (8028) 8028
textiles (7911) 7911
climate change mitigation technologies in the production orprocessing of goods (7887) 7887
preparations for medical, dental, or toilet purposes (7656) 7656
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (7262) 7262
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (6669) 6669
paper-making (6250) 6250
production of cellulose (6250) 6250
impregnating or coating of paper (6184) 6184
paper not otherwise provided for (6184) 6184
preparation thereof not covered by subclasses d21c or d21d (6184) 6184
pulp compositions (6184) 6184
treatment of finished paper not covered by class b31 or subclass d21g (6184) 6184
separation (6051) 6051
ferrous or non-ferrous alloys (6040) 6040
treatment of alloys or non-ferrous metals (6040) 6040
apparatus therefor (5903) 5903
specific use of cosmetics or similar toiletpreparations (5747) 5747
organic chemistry (5501) 5501
cables (5430) 5430
conductors (5430) 5430
insulators (5430) 5430
selection of materials for their conductive, insulating ordielectric properties (5430) 5430
chemical surface treatment (4597) 4597
coating by vacuum evaporation, by sputtering, by ion implantationor by chemical vapour deposition, in general (4597) 4597
coating material with metallic material (4597) 4597
coating metallic material (4597) 4597
diffusion treatment of metallic material (4597) 4597
inhibiting corrosion of metallic material or incrustation ingeneral (4597) 4597
casting (4327) 4327
powder metallurgy (4327) 4327
coating by vacuum evaporation, by sputtering, by ionimplantation or by chemical vapour deposition, in general (4209) 4209
surface treatment of metallic material by diffusion into thesurface, by chemical conversion or substitution (4209) 4209
inductances (4202) 4202
magnets (4202) 4202
selection of materials for their magnetic properties (4202) 4202
transformers (4202) 4202
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English (121010) 121010
French (34982) 34982
German (25636) 25636
Chinese (20955) 20955
Korean (6653) 6653
Japanese (6204) 6204
Spanish (3074) 3074
Portuguese (1922) 1922
Russian (1387) 1387
Swedish (802) 802
Dutch (793) 793
Finnish (766) 766
Italian (650) 650
Danish (612) 612
Norwegian (611) 611
Polish (285) 285
Slovenian (169) 169
Czech (132) 132
Hungarian (128) 128
Turkish (92) 92
Ukrainian (64) 64
Croatian (53) 53
Indonesian (51) 51
Arabic (44) 44
Hebrew (34) 34
Slovak (30) 30
Greek (24) 24
Serbian (24) 24
Romanian (22) 22
Bulgarian (16) 16
Lithuanian (14) 14
Estonian (13) 13
Icelandic (12) 12
Latvian (4) 4
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