CPC Main Group
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)
4 direct subcodes
Child Classifications
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- B01J 39/02 Processes using inorganic exchangers
- B01J 39/04 Processes using organic exchangers
- B01J 39/08 Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J 39/26 Cation exchangers for chromatographic processes