IPC Subgroup
C01B 32/28 After-treatment, e.g. purification, irradiation, separation or recovery
Introduced: January 2017
Full Title
Carbon; Compounds thereof > Diamond > After-treatment, e.g. purification, irradiation, separation or recovery
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF