CPC Subgroup
C01B 13/20 by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
Full Title
Oxygen; Ozone; Oxides or hydroxides in general > Methods for preparing oxides or hydroxides in general (particular individual oxides or hydroxides, see the relevant groups of subclasses C01B - C01G or C25B, according to the element combined with the oxygen or hydroxy group) > by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- C01B 13/22 of halides or oxyhalides