IPC Subgroup
C01B 21/086 containing one or more sulfur atoms
Introduced: January 1980
Last revised: January 2006
Full Title
Nitrogen; Compounds thereof > Compounds containing nitrogen and non-metals > containing one or more sulfur atoms
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF