Patents-Review.com
ClassID:

30175 ⎘

B01D2239/0208 - CPC Classification

Classification description:

Aspects relating to filtering material for liquid or gaseous fluids; Types of fibres, filaments or particles, self-supporting or supported materials Single-component fibres

Recent Application in this class:
#1
20260145106
2026-05-28

EXTRUDED NETTING FOR FILTERS

 #2
20260042042
2026-02-12

FILTER MEDIUM AND METHOD OF PRODUCING A FILTER MEDIUM

 #3
20250296021
2025-09-25

FILTER MEDIA COMPRISING WATER-REPELLENT ADDITIVES AND/OR FIBRILLATED FIBERS

 #4
20240307805
2024-09-19

FILTER MEDIA INCLUDING ADHESIVES

 #5
20240198261
2024-06-20

FILTER MESH

 #6
20240024805
2024-01-25

FILTER

 #7
20230321573
2023-10-12

SYSTEMS AND METHODS OF MAKING PRODUCTS CONTAINING FIBROUS MATERIAL

 #8
20230321572
2023-10-12

SYSTEMS AND METHODS FOR SEPARATING AND/OR ISOLATING NANOPARTICLES WITHIN A GASEOUS MEDIUM

 #9
20230321570
2023-10-12

SYSTEMS AND METHODS FOR CONTINUOUS PRODUCTION OF FIBROUS MATERIALS AND NANOPARTICLES

 #10
20230193537
2023-06-22

Nonwoven Fabrics Including Recycled Polyester

 #11
20230158430
2023-05-25

HIGH EFFICIENCY SYNTHETIC FILTER MEDIA

 #12
20230158428
2023-05-25

COMPOSITE NON-WOVEN FABRIC AND ARTICLE COMPRISING SAME

 #13
20230112349
2023-04-13

Air filtration material, device for decontaminating air by filtration and manufacturing method.

 #14
20230103716
2023-04-06

Filter media including adhesives

 #15
20220266181
2022-08-25

Spunbonded Air-Filtration Web

 #16
20220152534
2022-05-19

Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process

 #17
20220096976
2022-03-31

Depth filter

 #18
20220015433
2022-01-20

AEROSOL GENERATING SYSTEM AND CARTRIDGE WITH LEAKAGE PROTECTION

 #19
20210310166
2021-10-07

FIBER STRUCTURE AND APPLICATION THEREOF

 #20
20210308496
2021-10-07

RESPIRATORY MASK

 #21
20210291094
2021-09-23

Filter media including adhesives

 #22
20210229012
2021-07-29

Air-filter media comprising a relofted spunbonded web, and methods of making and using

 #23
20210008601
2021-01-14

Washing apparatus for 3D-printed articles

 #24
20210008477
2021-01-14

LONG-FIBER NONWOVEN FABRIC AND FILTER REINFORCEMENT MATERIAL USING THE SAME

 #25
20200182120
2020-06-11

RETAINING MATERIAL FOR POLLUTION CONTROL ELEMENT, METHOD FOR MANUFACTURING THE SAME, AND POLLUTION CONTROL DEVICE

 #26
20200030728
2020-01-30

WOVEN GEOTEXTILE FILTRATION FABRICS INCLUDING CORE-SHEATH SPUN YARNS

 #27
20190329172
2019-10-31

Sheet material and filter element with hydrophobic separating layer, use thereof and process for production of same

 #28
20190194847
2019-06-27

Solution-Spun Polyamide Nanofiber Nonwovens

 #29
20190186320
2019-06-20

Internal combustion engine

 #30
20190184432
2019-06-20

Washing apparatus for 3D-printed articles

 #31
20190002309
2019-01-03

Surfactant-assisted synthesis of surface-functionalized nanoparticle-polymer electrospun composites

 #32
20180311600
2018-11-01

ACTIVATED CARBON FIBER FILTER MEDIA LAMINATE

 #33
20180280847
2018-10-04

Process for making high efficiency synthetic filter media

 #34
20180280846
2018-10-04

Process for utilizing a high efficiency synthetic filter media

 #35
20180280845
2018-10-04

High efficiency synthetic filter media

 #36
20180185678
2018-07-05

POLYMER NONWOVEN NANOWEB HAVING IONIC FUNCTIONAL GROUP AND RESPIRATOR MASK COMPRISING THE SAME

 #37
20180178149
2018-06-28

MULTI-LAYER FILTER FABRIC

 #38
20180169573
2018-06-21

PROCESS FOR TREATING A GAS CONTAMINATED BY METALS OR ORGANICS COMPOUNDS USING A CALCIUM-PHOSPHATE REACTANT COMPRISING APATITE

 #39
20180169550
2018-06-21

Filter media including adhesives

 #40
20180043294
2018-02-15

Electret fiber sheet

 #41
20180011499
2018-01-11

Vent cover for gas pressure regulator

 #42
20170362748
2017-12-21

BELT EDGE

 #43
20170354907
2017-12-14

Woven geotextile filtration fabrics including core-sheath spun yarns

 #44
20170245545
2017-08-31

FILTERING PIPE SMOKE

 #45
20170173511
2017-06-22

Method for retrovirus removal

 #46
20170138234
2017-05-18

Holding material, method for producing same, and gas treatment device using same

 #47
20170120175
2017-05-04

Geosynthetic composite for filtration and drainage of fine-grained geomaterials

 #48
20170120174
2017-05-04

Thermally bonded multi-layer felt filtration media

 #49
20170096925
2017-04-06

Retaining material for pollution control element, method for manufacturing the same, and pollution control device

 #50
20170028318
2017-02-02

TOWER PRESS BELT

 #51
20160361674
2016-12-15

FILTER MEDIA INCLUDING FINE STAPLE FIBERS

 #52
20150328401
2015-11-19

Pivoting joint infusion system with seal

 #53
20150140333
2015-05-21

Porous substrates, articles, systems and compositions comprising nanofibers and methods of their use and production

 #54
20120061332
2012-03-15

Method for retrovirus removal

 #55
20120061012
2012-03-15

SUPPORT SUBSTRATE FOR SEPARATION MEMBRANE

 #56
20120017763
2012-01-26

Filtration media and applications thereof

 #57
20110232653
2011-09-29

ANTIMICROBIAL, DUSTPROOF FABRIC AND MASK

 #58
20110112481
2011-05-12

Pivoting joint infusion system with seal

 #59
20110039690
2011-02-17

Porous substrates, articles, systems and compositions comprising nanofibers and methods of their use and production

 #60
20100326907
2010-12-30

Method and device for removing contaminates from fluid-material

 #61
20100206803
2010-08-19

Multi-layer, fluid transmissive fiber structures containing nanofibers and a method of manufacturing such structures

 #62
20100173070
2010-07-08

Porous Substrates, Articles, Systems and Compositions Comprising Nanofibers and Methods of Their Use and Production

 #63
20100095846
2010-04-22

TACKY ALLERGEN TRAP AND FILTER MEDIUM, AND METHOD FOR CONTAINING ALLERGENS

 #64
20100024695
2010-02-04

Fabrics

 #65
20090298371
2009-12-03

WOVEN FABRIC

 #66
20090143227
2009-06-04

Porous substrates, articles, systems and compositions comprising nanofibers and methods of their use and production

 #67
20090019825
2009-01-22

TACKY ALLERGEN TRAP AND FILTER MEDIUM, AND METHOD FOR CONTAINING ALLERGENS

 #68
20080138596
2008-06-12

Support substrate for separation membrane

 #69
20080078152
2008-04-03

Filter media and devices for high temperature filtration and methods

 #70
20070289919
2007-12-20

Filter medium and method for preparing same

 #71
20070251876
2007-11-01

Hybrid filter element and method

 #72
20070227359
2007-10-04

Product and method of forming a gradient density fibrous filter

 #73
20070175195
2007-08-02

Tacky allergen trap and filter medium, and method for containing allergens

 #74
20060241551
2006-10-26

Pivoting joint infusion system with steal

 #75
20060163152
2006-07-27

Porous composite materials comprising a plurality of bonded fiber component structures

 #76
20060037686
2006-02-23

Methods and systems for selectively connecting and disconnecting conductors in a fabric