IPC Subgroup
C01B 25/14 Sulfur, selenium, or tellurium compounds of phosphorus
Introduced: September 1968
Last revised: January 2006
Full Title
Phosphorus; Compounds thereof > Sulfur, selenium, or tellurium compounds of phosphorus
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF