Top IPC subclasses
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1
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C23F
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24
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non-mechanical removal of metallic material from surfacesinhibiting corrosion of metallic materialin
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|
2
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C07C
|
7
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Acyclic or carbocyclic compounds
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|
3
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A01N
|
5
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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
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4
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A01C
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3
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Planting; sowing; fertilising
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5
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B01J
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3
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Chemical or physical processes, e.g. catalysis, colloid chemistry; their relevant apparatus
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|
6
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H01M
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3
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processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical ene
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7
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C07D
|
2
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Heterocyclic compounds
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|
8
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C01B
|
1
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non-metallic elementscompounds thereof
|
|
9
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B01F
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1
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mixing, e.g. dissolving, emulsifying, dispersing
|
|
10
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A23K
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1
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Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
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11
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B23K
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1
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soldering or unsolderingweldingcladding or plating by soldering or weldingcutting by applying heat l
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|
12
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C10L
|
1
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fuels not otherwise provided fornatural gassynthetic natural gas obtained by processes not covered b
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|
13
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A01G
|
1
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Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
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