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PCE
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DIFF Subgroup
B01J 39/14

Base exchange silicates, e.g. zeolites

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties > Use of material as cation exchangers; Treatment of material for improving the cation exchange properties > Base exchange silicates, e.g. zeolites

CPC:

Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (ion-exchange chromatography processes B01D15/36) > Use of material as cation exchangers; Treatment of material for improving the cation exchange properties > Base exchange silicates, e.g. zeolites

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