CPC Subgroup
B01J 20/281 Sorbents specially adapted for preparative, analytical or investigative chromatography
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
5 direct subcodes
Child Classifications
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- B01J 20/282 Porous sorbents (ion exchange B01J39/00 - B01J41/00)
- B01J 20/286 Phases chemically bonded to a substrate, e.g. to silica or to polymers
- B01J 20/29 Chiral phases
- B01J 20/291 Gel sorbents
- B01J 20/292 Liquid sorbents