IPC Subgroup
C02F 1/4 Devices for separating or removing fatty or oily substances or similar floating material
Introduced: January 1980
Last revised: January 2023
Full Title
Treatment of water, waste water, or sewage > Devices for separating or removing fatty or oily substances or similar floating material
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- Subclass:
- TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Related Keywords
separating or removing floating material on waterseparating oily substances from SEWAGE