IPC Subgroup
C02F 103/34 from the chemical industry not provided for in groups
Introduced: January 2000
Last revised: January 2006
Full Title
Nature of the water, waste water, sewage or sludge to be treated > from the chemical industry not provided for in groups
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- Subclass:
- TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
2 direct subcodes
Child Classifications
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- C02F 103/36 from the manufacture of organic compounds
- C02F 103/4 from the manufacture or use of photosensitive materials