IPC Subgroup
B01D 25/26 Cell-type stack filters
Introduced: September 1968
Last revised: January 2006
Full Title
Filters formed by clamping together several filtering elements or parts of such elements > Cell-type filters > Cell-type stack filters
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION