IPC Subgroup
C01G 37/033 Chromium trioxide; Chromic acid
Introduced: January 1980
Last revised: January 2006
Full Title
Compounds of chromium > Oxides or hydrates thereof > Chromium trioxide; Chromic acid
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES OR