IPC Main Group
B01J 20/00 Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
Introduced: January 1980
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
Related Keywords
solid SORBENT(S)
5 direct subcodes
Child Classifications
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- B01J 20/02 comprising inorganic material
- B01J 20/22 comprising organic material
- B01J 20/28 characterised by their form or physical properties
- B01J 20/281 Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J 20/3 Processes for preparing, regenerating or reactivating