ClassID:

30686

B01D2275/20 - CPC Classification

Classification description:

Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours Shape of filtering material

Sub-classes:
Recent Application in this class:
#1
20240382886
2024-11-21

MORPHOLOGICALLY ENHANCED, ADSORBENT FILTER MEDIA

#2
20220331730
2022-10-20

AIR PURIFYING FILTER, APPARATUS INCLUDING THE SAME, AND METHODS OF MAKING AND USING THE SAME

#3
20220152539
2022-05-19

AIR FILTER

#4
20220008850
2022-01-13

SUPER-ABSORBENT FILTER CAPABLE OF RAPIDLY AND ECONOMICALLY REMOVING MOISTURE IN LUBRICANT

#5
20210275715
2021-09-09

Respiratory droplet-absorbing device and an apparatus and system including the same

#6
20200368662
2020-11-26

Filter for a vent opening of a container

#7
20200360852
2020-11-19

Fluted filtration media, filtration media packs, and filtration elements

#8
20200108341
2020-04-09

Particle filter as well as method for the manufacture thereof

#9
20190366257
2019-12-05

Filter component

#10
20190257528
2019-08-22

Exhaust gas purifying system

#11
20190224608
2019-07-25

Filter element, in particular for gas filtration

#12
20190209955
2019-07-11

METHOD FOR PRODUCING A THREEDIMENSIONAL SPONGE BASED ON NANOFIBERS

#13
20180111079
2018-04-26

Air Filter with Outlet Receiver and Housing Assembly Incorporating Same

#14
20170335807
2017-11-23

Air filter and air cleaner using high density filter paper and vehicle using the same

#15
20170291132
2017-10-12

Axial flow air filter element

#16
20170282107
2017-10-05

V-type filter frame

#17
20170274315
2017-09-28

Air permeable vent filter, and headlight assembly comprising same

#18
20170274308
2017-09-28

Air filter

#19
20170151522
2017-06-01

Foldable filter frame

#20
20170107885
2017-04-20

Exhaust gas purification system of internal combustion engine having turbocharger

#21
20160367930
2016-12-22

Method for producing a contoured filter element and filter element arrangement

#22
20160339374
2016-11-24

Forcing and fixing structure for the filter cylinders of a filter cylinder type dust collector

#23
20150082983
2015-03-26

Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces

#24
20150075378
2015-03-19

Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces

#25
20140090560
2014-04-03

Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces

#26
20130306548
2013-11-21

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

#27
20130220124
2013-08-29

Filter for a pipe

#28
20110314782
2011-12-29

Pleated air filter pack and air filter using same

#29
20090205300
2009-08-20

FILTER ELEMENT AND ARRANGEMENT

#30
20090175768
2009-07-09

SUBSTRATE HAVING CORRUGATED SHEET(S) AND CHANNEL(S) FOR TREATING EXHAUST GASES OF COMBUSTION ENGINES

#31
20090173228
2009-07-09

Substrate having corrugated sheet(s) and channel(s) for treating exhaust gases of combustion engines