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PCE
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DIFF Subgroup
C01B 13/22

of halides or oxyhalides

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Oxygen; Ozone; Oxides or hydroxides in general > Methods for preparing oxides or hydroxides in general > by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state > of halides or oxyhalides

CPC:

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 > of halides or oxyhalides

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

Child Classifications

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  • C01B 13/24 in the presence of hot combustion gases since 1980 IPC+CPC Available in IPC and CPC
  • C01B 13/26 in the presence of a fluidised bed since 1980 IPC+CPC Available in IPC and CPC
  • C01B 13/28 using a plasma or an electric discharge since 1980 IPC+CPC Available in IPC and CPC
  • C01B 13/30 Removal and cooling of the oxide-containing suspension since 1980 IPC+CPC Available in IPC and CPC