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CPC Subgroup
C01B 13/14

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)

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)

7 direct subcodes

Child Classifications

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  • C01B 13/16 Purification
  • C01B 13/34 by oxidation or hydrolysis of sprayed or atomised solutions