B01J 39/00 Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (ion-exchange chromatography processes B01D15/36)
Introduced: January 1980
Title
Titles differ between systems:
IPC: Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
CPC: Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (ion-exchange chromatography processes B01D15/36)
Full Title
Full titles differ between systems:
Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (ion-exchange chromatography processes B01D15/36)
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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- B01J 39/08 Use of material as cation exchangers; Treatment of material for improving the cation exchange properties since 1980 IPC+CPC Available in IPC and CPC
- B01J 39/26 Cation exchangers for chromatographic processes since 2006 IPC+CPC Available in IPC and CPC