DIFF Subgroup
B01D 19/02 Foam dispersion or prevention (during boiling B01B1/02; during fermentation C12)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Foam dispersion or prevention
CPC: Foam dispersion or prevention (during boiling B01B1/02; during fermentation C12)
Full Title
Full titles differ between systems:
IPC:
Degasification of liquids > Foam dispersion or prevention
CPC:
Degasification of liquids > Foam dispersion or prevention (during boiling B01B1/02; during fermentation C12)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
Navigate with arrow keys, Enter to open