DIFF Subgroup
B01D 37/03 using flocculating agents
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Processes of filtration > using flocculating agents
CPC:
Processes of filtration (processes specially adapted for filtering gases B01D46/00) > using flocculating agents
No child classifications to compare. This is a leaf node in both IPC and CPC.