CPC Subgroup
B01J 39/04 Processes using organic exchangers
Full Title
Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (ion-exchange chromatography processes B01D15/36) > Processes using organic exchangers
2 direct subcodes
Child Classifications
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- B01J 39/05 in the strongly acidic form
- B01J 39/07 in the weakly acidic form