Top IPC subclasses
1
|
C07F
|
2
|
acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
|
2
|
C07C
|
1
|
Acyclic or carbocyclic compounds
|
3
|
A23K
|
1
|
Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
|
4
|
A01K
|
1
|
animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
|