DIFF Subgroup
A62D 3/40 by heating to effect chemical change, e.g. pyrolysis
Introduced: January 2007
Title
Titles differ between systems:
IPC: by heating to effect chemical change, e.g. by pyrolysis
CPC: by heating to effect chemical change, e.g. pyrolysis
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 heating to effect chemical change, e.g. by pyrolysis
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 heating to effect chemical change, e.g. pyrolysis
No child classifications to compare. This is a leaf node in both IPC and CPC.