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 3/36 Detoxification by using acid or alkaline reagents since 2007 IPC+CPC Available in IPC and CPC