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beer (8) 8
biochemistry (8) 8
chemistry (8) 8
compositions thereof (8) 8
culture media (8) 8
enzymology (8) 8
fermentation or enzyme-using processes to synthesise a desiredchemical compound or composition or to separate optical isomersfrom a racemic mixture (8) 8
metallurgy (8) 8
microbiology (8) 8
microorganisms or enzymes (8) 8
mutation or genetic engineering (8) 8
propagating, preserving or maintaining microorganisms (8) 8
spirits (8) 8
vinegar (8) 8
wine (8) 8
agriculture (7) 7
animal husbandry (7) 7
fishing (7) 7
forestry (7) 7
general tagging of cross-sectional technologies spanning over several sections of the ipc (7) 7
general tagging of new technological developments (7) 7
human necessities (7) 7
hunting (7) 7
new plants or processes for obtaining them (7) 7
plant reproduction by tissue culture techniques (7) 7
processes using microorganisms (7) 7
technical subjects covered by former uspc (7) 7
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (7) 7
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (7) 7
trapping (7) 7
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