B01D2275/50 - CPC Classification Index

ClassID:

30702 ⎘

B01D2275/50 - CPC Classification

Classification description:

Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours Stabilised filter material, stabilised by, e.g. structuring, calendering

Recent Application in this class:

20210229023

2021-07-29

Pleated air filter with reinforcing filaments comprising locally-thinned bending zones

20210229022

2021-07-29

Pleated air filter with bridging filaments and continuous-contact filaments

20200147540

2020-05-14

Filter media and filter element with adhesive reinforcing

20180056227

2018-03-01

Filter media and filter element with adhesive reinforcing

20170157550

2017-06-08

Filter media and filter element with adhesive reinforcing

20170095760

2017-04-06

Filter

20160296861

2016-10-13

Filter cartridge and manufacturing method thereof

20140047807

2014-02-20

Filter for a fluid-conducting pipe

20130306548

2013-11-21

Filter element having at least one mat-type or sheet-type filter web

#10

20120180664

2012-07-19

Gas filter assemblies and methods for filtering gases

#11

20110314782

2011-12-29

Pleated air filter pack and air filter using same

#12

20110265436

2011-11-03

Three-dimensional filter