Top IPC subclasses
1
|
C12G
|
2
|
Wine; other alcoholic beverages; preparation thereof
|
2
|
C12H
|
2
|
pasteurisation, sterilisation, preservation, purification, clarification, ageing of alcoholic bevera
|
3
|
C08B
|
1
|
polysaccharidesderivatives thereof
|
4
|
C08J
|
1
|
working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
|