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PCE
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DIFF Subgroup
A62D 3/30

by reacting with chemical agents

Introduced: January 2007

Full Title

Full titles differ between systems:

IPC:

Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances > by reacting with chemical agents

CPC:

Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances (consuming noxious gases by combustion F23G7/06) > by reacting with chemical agents

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2007.

Child Classifications

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  • A62D 3/32 by treatment in molten chemical reagent, e.g. salts or metals since 2007 IPC+CPC Available in IPC and CPC
  • A62D 3/33 by chemical fixing the harmful substance, e.g. by chelation or complexation since 2007 IPC+CPC Available in IPC and CPC
  • A62D 3/34 Dehalogenation using reactive chemical agents able to degrade since 2007 IPC+CPC Available in IPC and CPC
  • A62D 3/35 by hydrolysis since 2007 IPC+CPC Available in IPC and CPC
  • A62D 3/36 Detoxification by using acid or alkaline reagents since 2007 IPC+CPC Available in IPC and CPC
  • A62D 3/37 by reduction, e.g. hydrogenation since 2007 IPC+CPC Available in IPC and CPC
  • A62D 3/38 by oxidation; by combustion since 2007 IPC+CPC Available in IPC and CPC