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chemistry (684) 684
metallurgy (683) 683
beer (597) 597
biochemistry (597) 597
enzymology (597) 597
microbiology (597) 597
mutation or genetic engineering (597) 597
spirits (597) 597
vinegar (597) 597
wine (597) 597
compositions thereof (567) 567
culture media (567) 567
microorganisms or enzymes (567) 567
propagating, preserving or maintaining microorganisms (567) 567
animal and vegetable oils, fats, fatty substances and waxes (550) 550
candles (550) 550
detergent compositions (550) 550
detergents (550) 550
fatty acids therefrom (550) 550
recovery of glycerol (550) 550
resin soaps (550) 550
soap or soap-making (550) 550
use of single substances as detergents (550) 550
enzymes (285) 285
human necessities (284) 284
hygiene (200) 200
medical or veterinary science (200) 200
preparations for medical, dental, or toilet purposes (200) 200
specific use of cosmetics or similar toiletpreparations (189) 189
foods or foodstuffs (184) 184
their treatment, not covered by other classes (184) 184
fodder (146) 146
processes using microorganisms (143) 143
chewing gum (137) 137
cocoa (137) 137
cocoa products, e.g. chocolate (137) 137
confectionery (137) 137
ice-cream (137) 137
preparation thereof (137) 137
substitutes for cocoa or cocoa products (137) 137
flexible materials not otherwise provided for (123) 123
laundering (123) 123
textiles (123) 123
treatment of textiles or the like (123) 123
organic chemistry (113) 113
bleaching leather or furs (78) 78
dry-cleaning, washing or bleaching fibres, filaments, threads,yarns, fabrics, feathers or made-up fibrous goods (78) 78
derivatives thereof (61) 61
nucleic acids (61) 61
nucleosides (61) 61
nucleotides (61) 61
sugars (61) 61
peptides (58) 58
treatment, not provided for elsewhere in class d06, of fibres, threads, yarns,fabrics, feathers, or fibrous goods made from such materials (49) 49
agriculture (45) 45
animal husbandry (45) 45
biocides, e.g. as disinfectants, as pesticides, as herbicides (45) 45
fishing (45) 45
forestry (45) 45
hunting (45) 45
pest repellants or attractants (45) 45
plant growth regulators (45) 45
preservation of bodies of humans or animals or plants or partsthereof (45) 45
trapping (45) 45
fermentation or enzyme-using processes to synthesise a desiredchemical compound or composition or to separate optical isomersfrom a racemic mixture (43) 43
general tagging of cross-sectional technologies spanning over several sections of the ipc (34) 34
general tagging of new technological developments (34) 34
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (34) 34
performing operations (32) 32
transporting (32) 32
foods, foodstuffs, or non-alcoholic beverages, not covered bysubclasses a23b - a23j (23) 23
preservation of foods or foodstuffs, in general (23) 23
their preparation or treatment, e.g. cooking, modification ofnutritive qualities, physical treatment (23) 23
physical or chemical processes or apparatus in general (22) 22
specific therapeutic activity of chemical compounds ormedicinal preparations (22) 22
technical subjects covered by former uspc (22) 22
dyeing leather, furs, or solid macromolecular substances inany form (17) 17
dyeing or printing textiles (17) 17
adhesives (14) 14
dyes (14) 14
miscellaneous applications of materials (14) 14
miscellaneous compositions (14) 14
natural resins (14) 14
paints (14) 14
polishes (14) 14
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (12) 12
separation (12) 12
technologies or applications for mitigation or adaptation againstclimate change (12) 12
treatment of water, waste water, sewage, or sludge (12) 12
technical subjects covered by former us classification (11) 11
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (11) 11
chemical ripening of fruit or vegetables (10) 10
materials for miscellaneous applications, not provided forelsewhere (10) 10
mixing, e.g. dissolving, emulsifying, dispersing (10) 10
preserving, e.g. by canning, meat, fish, eggs, fruit,vegetables, edible seeds (10) 10
the preserved, ripened, or canned products (10) 10
compositions based thereon (9) 9
organic macromolecular compounds (9) 9
their preparation or chemical working-up (9) 9
compositions of macromolecular compounds (8) 8
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English (639) 639
French (277) 277
German (150) 150
Portuguese (53) 53
Spanish (47) 47
Chinese (36) 36
Danish (34) 34
Japanese (14) 14
Korean (12) 12
Czech (8) 8
Norwegian (7) 7
Turkish (7) 7
Polish (4) 4
Hungarian (2) 2
Indonesian (1) 1
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