Top IPC subclasses
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1
|
B01J
|
3
|
Chemical or physical processes, e.g. catalysis, colloid chemistry; their relevant apparatus
|
|
2
|
A23K
|
3
|
Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
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|
3
|
A01K
|
2
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animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
|
|
4
|
C07C
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1
|
Acyclic or carbocyclic compounds
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|
5
|
C07H
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1
|
Sugars; derivatives thereof; nucleosides; nucleotides; nucleic acids
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|
6
|
A23L
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1
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Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses A21D or A23B-A23J; their preparation or treatment, e.g. cooking, modification of nutritive qualities, physical treatment; preservation of foods or foodstuffs, in general
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