Patents-Review.com
ClassID:

29375 ⎘

B01D39/1607 - 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 fibrous

Sub-classes:
Recent Application in this class:
#1
20260102724
2026-04-16

MATERIAL FOR A FILTER MEDIUM AND FILTER COMPRISING SAID MATERIAL FOR A FILTER MEDIUM

 #2
20260070010
2026-03-12

NONWOVEN FILTRATION MEDIA INCLUDING MICROFIBRILLATED CELLULOSE FIBERS

 #3
20260034485
2026-02-05

DISPOSABLE FILTER CAPSULE ASSEMBLY

 #4
20250170508
2025-05-29

LIQUID FILTRATION MEDIA CONTAINING MELT-BLOWN FIBERS

 #5
20250057168
2025-02-20

ARTICLE WITH AN ANTIBACTERIAL FINISH AND METHOD FOR PRODUCTION OF SAME

 #6
20240399631
2024-12-05

FILTER MEDIA AND RELATED FOAM FORMING METHODS

 #7
20240335779
2024-10-10

FILTER MEDIUM COMPRISING A MELT-BLOWN NONWOVEN, AND ITS USE

 #8
20240173658
2024-05-30

HYDROCARBON FLUID-WATER SEPARATION

 #9
20240150946
2024-05-09

FIBER STRUCTURE AND USE THEREOF

 #10
20240109011
2024-04-04

NONWOVEN FILTRATION MEDIA INCLUDING MICROFIBRILLATED CELLULOSE FIBERS

 #11
20240042356
2024-02-08

Filtration media and method of manufacturing filtration media using nanofilm

 #12
20240000990
2024-01-04

Air Decontamination and Self-Renewing Purification System Utilizing a Filter

 #13
20230356123
2023-11-09

A MULTI-LAYERED REPLACEABLE FILTER ASSEMBLY AND A MICROFILTER ASSEMBLY IMPLIED WITH BATTERY POWERED SUCTION FAN

 #14
20230311036
2023-10-05

Nanofiber filter wraps

 #15
20230241541
2023-08-03

ZIGZAG-FOLDED NONWOVEN MATERIAL

 #16
20230201405
2023-06-29

ANTIVIRAL FILTER MEDIUM, AND AIR FILTER UNIT AND AIR CONDITIONER INCLUDING SAME

 #17
20230136575
2023-05-04

USE OF AQUEOUS DISPERSIONS OF MAGNESIUM COMPOUNDS FOR FUNCTIONAL FINISHING OF TEXTILES

 #18
20230001039
2023-01-05

Air decontamination and self-renewing purification system utilizing a filter

 #19
20220249996
2022-08-11

FILTER, RESPIRATOR, AND METHOD FOR MANUFACTURING FILTER

 #20
20220152536
2022-05-19

Hydrocarbon fluid-water separation

 #21
20220143538
2022-05-12

FILTRATION SYSTEM AND METHOD OF USE THEREOF

 #22
20220136149
2022-05-05

FIBER STRUCTURE AND PRODUCTION METHOD THEREFOR

 #23
20220126233
2022-04-28

Channel-framed, pleated air filter with bridging filaments

 #24
20220080340
2022-03-17

Filtration media

 #25
20220040615
2022-02-10

FACE MASK

 #26
20220025559
2022-01-27

Systems and methods for thermally bonding fiber

 #27
20220001316
2022-01-06

PRE-COALESCING MULTI-LAYERED FILTER MEDIA

 #28
20210354059
2021-11-18

FLUID FILTRATION APPARATUSES, SYSTEMS, AND METHODS

 #29
20210346832
2021-11-11

AIR FILTERS COMPRISING METAL-CONTAINING POLYMERIC SORBENTS

 #30
20210322906
2021-10-21

Liquid filtration media containing melt-blown fibers

 #31
20210106934
2021-04-15

Nonwoven filtration media including microfibrillated cellulose fibers

 #32
20210039029
2021-02-11

AIR FILTERING COVER ENGAGEABLE WITH INFANT CARRIER

 #33
20200391160
2020-12-17

FILTERING AND SEPARATING DEVICE FOR LIQUID MIXTURES UNDER PRESSURE BY MEANS OF MEMBRANES

 #34
20200338484
2020-10-29

Dust collection filter target-coated with liquid film

 #35
20200189932
2020-06-18

Apparatus and method for filtering water

 #36
20200078712
2020-03-12

Filter element and filter module comprising same

 #37
20200066307
2020-02-27

Recirculation filter for an enclosure

 #38
20200030877
2020-01-30

METHOD FOR PRODUCING SILVER NANOWIRE DISPERSION LIQUID HAVING GOOD SEPARABILITY AMONG WIRES

 #39
20190366250
2019-12-05

Nonwoven filtration media including microfibrillated cellulose fibers

 #40
20190314747
2019-10-17

Pre-coalescing multi-layered filter media

 #41
20190314745
2019-10-17

Hydrocarbon fluid-water separation

 #42
20190291039
2019-09-26

Filter elements, air filter arrangements; and, methods

 #43
20190275454
2019-09-12

Air filters comprising metal-containing polymeric sorbents

 #44
20190224609
2019-07-25

Air filter medium, air filter pack, and air filter unit

 #45
20190217239
2019-07-18

Channel-framed, pleated air filter with bridging filaments

 #46
20190217231
2019-07-18

Filtration media

 #47
20190134552
2019-05-09

Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter

 #48
20190127504
2019-05-02

Method for producing copolymer

 #49
20190111367
2019-04-18

FILTER INSERT AND FILTRATION ARRANGEMENT HAVING A FILTER INSERT

 #50
20190060818
2019-02-28

FILTER INCLUDING NANOFIBER, APPARTUS AND METHOD MANUFACTURING THE SAME

 #51
20180353884
2018-12-13

MULTI-LAYERED FILTER MEDIA

 #52
20180207567
2018-07-26

Filter media construction

 #53
20180126316
2018-05-10

Gas filter

 #54
20180099238
2018-04-12

FILTER PAD

 #55
20180085693
2018-03-29

Recirculation filter for an electronics enclosure

 #56
20180056219
2018-03-01

FILTER MATERIAL FOR AIR FILTER

 #57
20180050293
2018-02-22

Hydrocarbon fluid-water separation

 #58
20170348626
2017-12-07

Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter

 #59
20170341052
2017-11-30

ADSORPTION FILTER

 #60
20170333820
2017-11-23

RECIRCULATION FILTER FOR AN ENCLOSURE

 #61
20170203246
2017-07-20

Filter elements; air filter arrangements; and, methods

 #62
20170178695
2017-06-22

Recirculation filter for an electronic enclosure

 #63
20170173511
2017-06-22

Method for retrovirus removal

 #64
20170072349
2017-03-16

Tunable nanofiber filter media and filter devices

 #65
20170066210
2017-03-09

Polymeric netting of ribbons and strands and methods of making the same

 #66
20170065923
2017-03-09

Filtration medium including polymeric netting of ribbons and strands

 #67
20160346718
2016-12-01

DEVICES AND METHODS FOR SEPARATING EMULSIONS AND FILTERING ORGANIC MATERIALS FROM AQUEOUS SAMPLES

 #68
20160199767
2016-07-14

Filter material, filter element, and method and device for producing a filter material

 #69
20160185982
2016-06-30

Non-halogen flame retardant as coatings for fibrous filter media

 #70
20160166960
2016-06-16

FILTER MEDIA WITH IMPROVED CONDUCTIVITY

 #71
20160151728
2016-06-02

Filter module having a plurality of replaceable hollow-fiber bundles in an end-face plate

 #72
20160136559
2016-05-19

Grease removal apparatus, systems and methods

 #73
20160136554
2016-05-19

Surface modified filter media

 #74
20160067717
2016-03-10

Electret webs with charge-enhancing additives

 #75
20160059167
2016-03-03

Pre-coalescing multi-layered filter media

 #76
20160051919
2016-02-25

Multi-layered filter media

 #77
20160023146
2016-01-28

Nonwoven filtration media including microfibrillated cellulose fibers

 #78
20160016717
2016-01-21

Fibrous substrate containing fibers and nanofibrillar polysaccharide

 #79
20160016101
2016-01-21

Filtration media

 #80
20150314226
2015-11-05

Filter media construction with nanofiber and carbon web

 #81
20150217219
2015-08-06

Processes for forming composite structures with a two-dimensional material using a porous, non-sacrificial supporting layer

 #82
20150211453
2015-07-30

Self-cleaning air filtering material and preparation method therefor

 #83
20150182884
2015-07-02

Hybrid type fiber filtering apparatus

 #84
20150027094
2015-01-29

Filter elements, air filter arrangements; and methods

 #85
20140366732
2014-12-18

Filter media and elements

 #86
20140331626
2014-11-13

Pre-coalescing multi-layered filter media

 #87
20140291222
2014-10-02

Magnetic filter medium and method for its production

 #88
20140263037
2014-09-18

FILTRATION MEDIA

 #89
20140242276
2014-08-28

Method for hydrophilizing hollow-fiber membrane module

 #90
20140131923
2014-05-15

Method and apparatus for use in manufacturing a filter element

 #91
20140130469
2014-05-15

Multi-layered filter media

 #92
20130305671
2013-11-21

Filter medium

 #93
20130248463
2013-09-26

FIBROUS FILTERS

 #94
20130193061
2013-08-01

Cartridge Filter

 #95
20130125757
2013-05-23

Filter media construction using PTFE film and carbon web for HEPA efficiency and odor control

 #96
20130007998
2013-01-10

Grease removal apparatus, systems and methods

 #97
20120305474
2012-12-06

Composite material

 #98
20120298319
2012-11-29

Method for producing cellulose-fiber flat structure

 #99
20120159910
2012-06-28

Non-cylinderical filter elements; and, methods

 #100
20120061332
2012-03-15

Method for retrovirus removal

 #101
20110265312
2011-11-03

Filter media with improved conductivity

 #102
20110049041
2011-03-03

FUEL FILTER ELEMENT

 #103
20100307338
2010-12-09

Filter medium

 #104
20100071324
2010-03-25

Grease removal apparatus, systems and methods

 #105
20100058925
2010-03-11

CAPTURE OF TOXINS AND ENVIRONMENTAL CONTAMINANTS

 #106
20090199520
2009-08-13

Non-cylindrical filter elements, and methods

 #107
20080314005
2008-12-25

Vacuum cleaner filter bag and use of said bag

 #108
20080308497
2008-12-18

Filter Element

 #109
20080164195
2008-07-10

Prefilter system for biological systems

 #110
20070186465
2007-08-16

Controlled ripening protective cover for agricultural products

 #111
20070125703
2007-06-07

Method for providing resistance to biofouling in a porous support

 #112
20070125700
2007-06-07

Nanoweb composite material and gelling method for preparing same

 #113
20070095748
2007-05-03

Pore size controlled materials for wet/dry filtration

 #114
20070062859
2007-03-22

Graded particle-size retention filter medium for fluid filtration unit with improved edge seal

 #115
20070028767
2007-02-08

Filter media with improved conductivity

 #116
20070003457
2007-01-04

Complex shaped fiber for particle and molecular filtration

 #117
20060174598
2006-08-10

Non-cylindrical filter elements, and methods

 #118
20050214188
2005-09-29

Complex shaped fiber for particle and molecular filtration

 #119
20050205489
2005-09-22

Prefilter system for biological systems

 #120
20050175522
2005-08-11

Devices and methods for chemical reactive filtration

 #121
20050167353
2005-08-04

Graded particle-size retention filter medium for fluid filtration unit with improved edge seal

 #122
20050163955
2005-07-28

Fiber containing filter media

 #123
20050136218
2005-06-23

Bulky sheet and process for producing the same