Top IPC subclasses
1
|
C10L
|
2
|
fuels not otherwise provided fornatural gassynthetic natural gas obtained by processes not covered b
|
2
|
B09B
|
1
|
disposal of solid waste
|
3
|
C12G
|
1
|
Wine; other alcoholic beverages; preparation thereof
|
4
|
A62D
|
1
|
chemical means for extinguishing firesprocesses for making harmful chemical substances harmless, or
|
5
|
C11C
|
1
|
fatty acids from fats, oils or waxescandlesfats, oils or fatty acids by chemical modification of fat
|