IPC Subgroup
C01B 17/1 Finely-divided sulfur, e.g. sublimed sulfur, flowers of sulfur
Introduced: September 1968
Last revised: January 2006
Full Title
Sulfur; Compounds thereof > Preparation of sulfur; Purification > Finely-divided sulfur, e.g. sublimed sulfur, flowers of sulfur
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF