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ClassID:

29381 ⎘

B01D39/1653 - CPC Classification

Classification description:

Filtering material for liquid or gaseous fluids; Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin

Sub-classes:
Recent Application in this class:
#1
20250196038
2025-06-19

METHOD TO FORM A DUST COLLECTING LAYER ON A POROUS BODY WITHOUT USING A BINDER

 #2
20230271123
2023-08-31

Filtration Media

 #3
20220105454
2022-04-07

BLOOD PURIFIER

 #4
20220001354
2022-01-06

COATING SOLUTION

 #5
20190381433
2019-12-19

Device that selectively delivers molecular active components and reduces airborne contaminants

 #6
20190367394
2019-12-05

Animal waste filter

 #7
20170334742
2017-11-23

MORINGA OLEIFERA AUGMENTED FILTER MEDIA

 #8
20120111199
2012-05-10

Diesel soot particulate filter cartridge

 #9
20110139706
2011-06-16

Reduced solidity web comprising fiber and fiber spacer or separation means

 #10
20110006007
2011-01-13

COMPOSITE POLYMERIC FILTRATION MEDIA

 #11
20110005180
2011-01-13

Reduced solidity web comprising fiber and fiber spacer or separation means

 #12
20100132944
2010-06-03

Differential filters for removing water during oil production

 #13
20080142222
2008-06-19

Differential filters for stopping water during oil production

 #14
20080017036
2008-01-24

Absorbing agent, dust collection chamber and method for adsorbing odours

 #15
20080011674
2008-01-17

FIBERS USABLE FOR ION-EXCHANGE FILTERS

 #16
20070272608
2007-11-29

COLLOIDAL POLYSULFONE FIBERS

 #17
20070122687
2007-05-31

Carbon fiber nonwoven fabric, and production method and use thereof

 #18
20060230731
2006-10-19

Reduced solidity web comprising fiber and fiber spacer or separation means

 #19
20060118483
2006-06-08

Method for preparing a separation medium

 #20
20050000888
2005-01-06

Method for preparing a separation medium

 #21
14120100
2016-03-08

Assembly for treating flowing water