Top IPC subclasses
|
1
|
C23F
|
41
|
non-mechanical removal of metallic material from surfacesinhibiting corrosion of metallic materialin
|
|
2
|
C07C
|
33
|
Acyclic or carbocyclic compounds
|
|
3
|
A61K
|
22
|
Preparations for medical, dental, or toilet purposes
|
|
4
|
C07F
|
12
|
acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
|
|
5
|
A61P
|
10
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
|
6
|
C07D
|
5
|
Heterocyclic compounds
|
|
7
|
A01N
|
2
|
Preservation of bodies of humans or animals or plants or parts thereof; biocides, e.g. as disinfectants, as pesticides or as herbicides; pest repellants or attractants; plant growth regulators
|
|
8
|
C02F
|
1
|
Treatment of water, waste water, sewage, or sludge
|
|
9
|
C25D
|
1
|
processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpi
|
|
10
|
A01P
|
1
|
Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
|
|
11
|
C12N
|
1
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
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