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PCE
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DIFF Subgroup
A62D 3/37

by reduction, e.g. hydrogenation

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 > by reduction, e.g. hydrogenation

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 > by reduction, e.g. hydrogenation

No child classifications to compare. This is a leaf node in both IPC and CPC.