Top IPC subclasses
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1
|
B01D
|
39
|
Separation
|
|
2
|
C12G
|
13
|
Wine; other alcoholic beverages; preparation thereof
|
|
3
|
C07C
|
4
|
Acyclic or carbocyclic compounds
|
|
4
|
A01C
|
3
|
Planting; sowing; fertilising
|
|
5
|
C05F
|
2
|
organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
|
|
6
|
C12H
|
2
|
pasteurisation, sterilisation, preservation, purification, clarification, ageing of alcoholic bevera
|
|
7
|
A01G
|
2
|
Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
|
|
8
|
C13D
|
1
|
production or purification of sugar juices
|
|
9
|
C12F
|
1
|
recovery of by-products of fermented solutionsdenaturing of, or denatured, alcohol
|
|
10
|
C12P
|
1
|
fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or t
|
|
11
|
C05G
|
1
|
mixtures of fertilisers covered individually by different subclasses of class mixtures of one or mor
|
|
12
|
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
|
|
13
|
A23L
|
1
|
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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