B01D25/327 - CPC Classification Index

ClassID:

28969 ⎘

B01D25/327 - CPC Classification

Classification description:

Filters formed by clamping together several filtering elements or parts of such elements; Removal of the filter cakes counter-current flushing, e.g. by air bumps with backwash shoes, with nozzles

Recent Application in this class:

20260115631

2026-04-30

SLEEVE FOR A FILTERING UNIT WITH BACKWASHING

20240226776

2024-07-11

FILTER

20220331715

2022-10-20

Filtering unit with improved cover assembly

20190209950

2019-07-11

Filtering unit with automatic backwashing

20130048553

2013-02-28

Suction apparatus for fabric filter and filtering device for liquid filtration using the same