CPC Subgroup
B01J 20/30 Processes for preparing, regenerating, or reactivating
Full Title
Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof > Processes for preparing, regenerating, or reactivating
13 direct subcodes
Child Classifications
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- B01J 20/32 Impregnating or coating
- B01J 20/34 Regenerating or reactivating