DIFF Subgroup
B01J 20/291 Gel sorbents
Introduced: January 2006
Full Title
Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof > Sorbents specially adapted for preparative, analytical or investigative chromatography > Gel sorbents
No child classifications to compare. This is a leaf node in both IPC and CPC.