IPC Main Group
B01D 41/00 Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION
Related Keywords
regenerating FILTER(S) material
2 direct subcodes
Child Classifications
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- B01D 41/02 of loose filtering material
- B01D 41/04 of rigid self-supporting filtering material