IPC Subgroup
B01D 29/8 for drying
Introduced: January 1990
Last revised: January 2006
Full Title
Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; Filtering elements therefor > Handling the filter cake in the filter for purposes other than for regenerating > for drying
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION
2 direct subcodes
Child Classifications
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- B01D 29/82 by compression
- B01D 29/84 by gases or by heating