IPC Subgroup
C01B 32/05 Preparation or purification of carbon not covered by groups , , ,
Introduced: January 2017
Full Title
Carbon; Compounds thereof > Preparation or purification of carbon not covered by groups , , ,
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF