B01D35/22 - CPC Classification Index

ClassID:

29332 ⎘

B01D35/22 - CPC Classification

Classification description:

Other filtering devices; Auxiliary devices for filtration; Filter housing constructions Directing the mixture to be filtered on to the filters in a manner to clean the filters

Recent Application in this class:

20210380213

2021-12-09

Cooling device for power source for ship propulsion device

20200246738

2020-08-06

Self-cleaning filtration system for use in agricultural sprayers

20190001243

2019-01-03

Filter cleaning system and method

20180369727

2018-12-27

Modular Sectorised Filter Element

20180133628

2018-05-17

SEPARATION APPARATUS AND METHOD

20180036658

2018-02-08

Suspended-matter removing method utilizing biofilm and suspended-matter removing apparatus utilizing biofilm

20180036657

2018-02-08

SUSPENDED-MATTER REMOVING METHOD AND SUSPENDED-MATTER REMOVING APPARATUS

20170065912

2017-03-09

Filter cleaning system and method

20160243468

2016-08-25

Fluid filtration system

#10

20150251117

2015-09-10

Apparatus and system for cleaning a filter

#11

20150108059

2015-04-23

Metallic filtration body

#12

20140374365

2014-12-25

Process for Recovering Valuable or Harmful Water-Miscible Liquids From Slurries and an Apparatus Therefor

#13

20130200006

2013-08-08

Filter cleaning system and method

#14

20120241369

2012-09-27

Filter apparatus

#15

20070181481

2007-08-09

Filter element with flow directing end cap