Top IPC subclasses
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1
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C05F
|
3
|
organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
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|
2
|
C05C
|
1
|
nitrogenous fertilisers
|
|
3
|
A01C
|
1
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Planting; sowing; fertilising
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|
4
|
C09K
|
1
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materials for applications not otherwise provided forapplications of materials not otherwise provide
|
|
5
|
C05G
|
1
|
mixtures of fertilisers covered individually by different subclasses of class mixtures of one or mor
|
|
6
|
A01P
|
1
|
Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
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|
7
|
A01N
|
1
|
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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