Top IPC subclasses
1
|
B01F
|
4
|
mixing, e.g. dissolving, emulsifying, dispersing
|
2
|
C12G
|
2
|
Wine; other alcoholic beverages; preparation thereof
|
3
|
B01J
|
2
|
Chemical or physical processes, e.g. catalysis, colloid chemistry; their relevant apparatus
|
4
|
C13D
|
1
|
production or purification of sugar juices
|