IPC Subgroup
C01B 17/05 by wet processes
Introduced: January 1980
Last revised: January 2006
Full Title
Sulfur; Compounds thereof > Preparation of sulfur; Purification > from gaseous sulfur compounds including gaseous sulfides > by wet processes
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF