DIFF Subgroup
B01J 20/281 Sorbents specially adapted for preparative, analytical or investigative chromatography
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
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2006.
Child Classifications
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- B01J 20/282 Porous sorbents (ion exchange B01J39/00 - B01J41/00) since 2006 IPC+CPC Available in IPC and CPC
- B01J 20/286 Phases chemically bonded to a substrate, e.g. to silica or to polymers since 2006 IPC+CPC Available in IPC and CPC