Patents-Review.com
ClassID:

30177 ⎘

B01D2239/0225 - 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; Bicomponent or multicomponent fibres Side-by-side

Recent Application in this class:
#1
20260042042
2026-02-12

FILTER MEDIUM AND METHOD OF PRODUCING A FILTER MEDIUM

 #2
20250320644
2025-10-16

HIGH LOFT NONWOVEN MATERIAL

 #3
20250243605
2025-07-31

METHOD FOR MANUFACTURING A PHOTOCATALYTIC MULTI-COMPONENT FIBER AND PHOTOCATALYTIC MULTI-COMPONENT FIBER

 #4
20250099887
2025-03-27

FILTER MATERIAL COMPRISING A GRADIENT STRUCTURE NONWOVEN BASE LAYER AND A NANOFIBER TOP LAYER

 #5
20230366130
2023-11-16

LOW LEACHABLE FIBERS AND FIBER STRUCTURE

 #6
20210039028
2021-02-11

Filter reinforcing material and filter medium for deodorizing filter comprising same

 #7
20200324235
2020-10-15

FILTER MEDIUM WITH NON-WOVEN AS SINGLE-LAYER FIBER COMPOSITE AND METHOD FOR PRODUCING SUCH A FILTER MEDIUM

 #8
20200199785
2020-06-25

LOW LEACHABLE FIBERS AND FIBER STRUCTURE

 #9
20170225104
2017-08-10

Spunbond polycarbonate resin filter media

 #10
20150328401
2015-11-19

Pivoting joint infusion system with seal

 #11
20150061175
2015-03-05

Pleatable nonwoven material and method and apparatus for production thereof

 #12
20140157742
2014-06-12

Waved filter media and elements

 #13
20120304602
2012-12-06

WAVED FILTER MEDIA AND ELEMENTS

 #14
20120187593
2012-07-26

Pleatable nonwoven material and method and apparatus for production thereof

 #15
20110232653
2011-09-29

ANTIMICROBIAL, DUSTPROOF FABRIC AND MASK

 #16
20110162337
2011-07-07

Waved filter media and elements

 #17
20110112481
2011-05-12

Pivoting joint infusion system with seal

 #18
20100212071
2010-08-26

Adsorption filter material, particularly for producing ABC protective clothing having improved wearing physiology

 #19
20100206803
2010-08-19

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

 #20
20100028221
2010-02-04

Fibrous structure and particulate filter type exhaust gas purifying catalyst

 #21
20090117803
2009-05-07

PLEATABLE NONWOVEN MATERIAL AND METHOD AND APPARATUS FOR PRODUCTION THEREOF

 #22
20080315464
2008-12-25

Method of manufacturing a composite filter media

 #23
20080314010
2008-12-25

Composite filter media

 #24
20080202078
2008-08-28

Waved filter media and elements

 #25
20080069991
2008-03-20

Bag filter comprising polyphenylene sulfide and acrylic fiber

 #26
20070190880
2007-08-16

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

 #27
20070125703
2007-06-07

Method for providing resistance to biofouling in a porous support

 #28
20070125700
2007-06-07

Nanoweb composite material and gelling method for preparing same

 #29
20070096372
2007-05-03

Method of manufacturing melt blown carbon fiber filter element and apparatus used therein

 #30
20060241551
2006-10-26

Pivoting joint infusion system with steal

 #31
20060163152
2006-07-27

Porous composite materials comprising a plurality of bonded fiber component structures

 #32
20060068668
2006-03-30

Microfiber supported nanofiber membrane