DIFF Subgroup
B01D 21/01 using flocculating agents (for purifying water C02F1/52; for liquid radioactive waste G21F9/10)
Introduced: September 1968
Title
Titles differ between systems:
IPC: using flocculating agents
CPC: using flocculating agents (for purifying water C02F1/52; for liquid radioactive waste G21F9/10)
Full Title
Full titles differ between systems:
IPC:
Separation of suspended solid particles from liquids by sedimentation > using flocculating agents
CPC:
Separation of suspended solid particles from liquids by sedimentation ( ; differential sedimentation B03D3/00; devices for separating or removing fatty or oily substances or similar floating material from water, waste water or sewage C02F1/40) > using flocculating agents (for purifying water C02F1/52; for liquid radioactive waste G21F9/10)
No child classifications to compare. This is a leaf node in both IPC and CPC.