IPC Subgroup
B01J 20/06 comprising oxides or hydroxides of metals not provided for in group
Introduced: January 1980
Last revised: January 2006
Full Title
Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof > comprising inorganic material > comprising oxides or hydroxides of metals not provided for in group
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
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- B01J 20/08 comprising aluminium oxide or hydroxide; comprising bauxite