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PCE
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DIFF Subgroup
B01J 23/63

with rare earths or actinides

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

Catalysts comprising metals or metal oxides or hydroxides, not provided for in group > of noble metals > combined with metals, oxides or hydroxides provided for in groups > Platinum group metals > with rare earths or actinides

CPC:

Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 (B01J21/16 takes precedence) > of noble metals > combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 > Platinum group metals > with rare earths or actinides

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