IPC Subgroup
C01B 13/32 by oxidation or hydrolysis of elements or compounds in the liquid or solid state
Introduced: January 1980
Last revised: January 2006
Full Title
Oxygen; Ozone; Oxides or hydroxides in general > Methods for preparing oxides or hydroxides in general > by oxidation or hydrolysis of elements or compounds in the liquid or solid state
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF