ClassID:

29370

B01D39/086 - CPC Classification

Classification description:

Filtering material for liquid or gaseous fluids; Filter cloth, i.e. woven, knitted or interlaced material of inorganic material

Recent Application in this class:
#1
20260061352
2026-03-05

CLEANABLE FILTER MEDIUM

#2
20240024804
2024-01-25

DEVICE FOR FORMING TURBULENCE IN A LIQUID, ESPECIALLY FOR SOLID/LIQUID MIXTURES

#3
20230272605
2023-08-31

Protector for a drain

#4
20230233847
2023-07-27

PERSONAL PROTECTIVE EQUIPMENT

#5
20230136157
2023-05-04

TUBULAR KNITTED GEOTEXTILES IMPLEMENTING NON-BIOMASS BASED INERT THREADS, METHODS OF MAKING THE SAME, AND EROSION SEDIMENT AND POLLUTION CONTROL PRODUCTS MADE FROM THE SAME

#6
20230001378
2023-01-05

Contaminate sequestering coatings and methods of using the same

#7
20220370943
2022-11-24

HVAC home air filter

#8
20220297047
2022-09-22

HVAC Home Air Filter

#9
20220251819
2022-08-11

Method and apparatus for controlling hazardous materials disposed within a storm water control system

#10
20220152542
2022-05-19

HVAC home air filter

#11
20210394085
2021-12-23

HIGH-PERFORMANCE FABRIC FOR WATER/DIESEL SEPARATING FILTERS

#12
20210368803
2021-12-02

DISINFECTANT COMPOSITION FOR TEXTILE AND RELATED SUBSTRATES, AND METHOD OF TREATING A SUBSTRATE TO PROVIDE DISINFECTING ANTIBACTERIAL, ANTIVIRAL AND ANTIFUNGAL, WASH DURABLE, OPTIONALLY ENHANCED WITH MULTIFUNCTIONAL PROPERTIES

#13
20210331107
2021-10-28

FILTRATION ARTICLE FOR PERSONAL PROTECTIVE EQUIPMENT

#14
20210322801
2021-10-21

WASHABLE AND REUSABLE FACE MASK WITH REPLACEABLE FILTER

#15
20210321696
2021-10-21

COVID MASK

#16
20210275948
2021-09-09

Anti-Corrosion Fluid Filter System

#17
20210236972
2021-08-05

FILTER MEDIUM COMPRISING A REINFORCED NON-WOVEN FABRIC

#18
20210213376
2021-07-15

Storm water pretreatment chamber

#19
20210187429
2021-06-24

Filter bags comprising a porous membrane

#20
20210154610
2021-05-27

COPPER MICROBICIDAL FILTER

#21
20200398249
2020-12-24

Contaminate sequestering coatings and methods of using the same

#22
20200391144
2020-12-17

FILTER UNIT AND FILTRATION SYSTEM

#23
20200269181
2020-08-27

Filter bags comprising a porous membrane

#24
20200269180
2020-08-27

FILTER BAGS COMPRISING A POROUS MEMBRANE

#25
20200230539
2020-07-23

HVAC home air filter

#26
20200154712
2020-05-21

Disinfectant composition for textile and related substrates, and method of treating a substrate to provide disinfecting antibacterial, antiviral and antifungal, wash durable, optionally enhanced with multifunctional properties

#27
20200122068
2020-04-23

Fine fiber media layer

#28
20200094179
2020-03-26

Photocatalytic filter and photocatalytic device

#29
20200016523
2020-01-16

HVAC home air filter

#30
20190382949
2019-12-19

Carbon cloth material coated with iodine-doped bismuthyl carbonate, preparation method thereof, and application in oil-water separation

#31
20180353948
2018-12-13

METHOD FOR PREPARING A CATALYZED FABRIC FILTER

#32
20180277812
2018-09-27

Battery containing acid resistant nonwoven fiber mat with biosoluble microfibers

#33
20180229165
2018-08-16

Method for preparing a catalyzed fabric filter and a catalyzed fabric filter

#34
20180200656
2018-07-19

Anti-corrosion fluid filter system

#35
20180001242
2018-01-04

Biological fluid filters having flexible walls and methods for making such filters

#36
20170319993
2017-11-09

Fine fiber media layer

#37
20170211208
2017-07-27

Process for fabric of continuous graphitic fiber yarns

#38
20170151382
2017-06-01

Biological fluid filters having flexible walls and methods for making such filters

#39
20170092916
2017-03-30

Battery containing acid resistant nonwoven fiber mat with biosoluble microfibers

#40
20170021298
2017-01-26

HVAC home air filter

#41
20170006876
2017-01-12

Disinfectant composition for textile and related substrates, and method of treating a substrate to provide disinfecting antibacterial, antiviral and antifungal, wash durable, optionally enhanced with multifunctional properties

#42
20160317963
2016-11-03

HVAC home air filter

#43
20160289249
2016-10-06

Laminated articles for microbial removal and low pressure drop filtration, methods of making, and methods of using same

#44
20160280046
2016-09-29

Cabin air filter

#45
20160001208
2016-01-07

Filter means and filter element for treating a flushing liquid for material-removing machining and method for material-removing machining

#46
20150336038
2015-11-26

Filter material for a fluid and drainage layer for such a filter material including a filter element

#47
20150290571
2015-10-15

Filter medium

#48
20150265954
2015-09-24

Biological fluid filters having flexible walls and methods for making such filters

#49
20150246339
2015-09-03

FUNCTIONALIZED SILICEOUS FILTERS FOR SAMPLING AND PURIFICATION OF ORGANIC COMPOUNDS

#50
20150140333
2015-05-21

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

#51
20150038041
2015-02-05

Fabric of continuous graphitic fiber yarns from living graphene molecules

#52
20140373715
2014-12-25

Process and system for separating finely aerosolized elemental mercury from gaseous streams

#53
20140263032
2014-09-18

Cell collector having an expandable mesh

#54
20140238928
2014-08-28

FILTER MATERIAL

#55
20140224724
2014-08-14

Filter device and analysis device using same

#56
20140196424
2014-07-17

FILTER MEDIA INCLUDING GLASS FIBERS

#57
20140196420
2014-07-17

Fine fiber media layer

#58
20140091033
2014-04-03

Carbon fiber material, carbon fiber material manufacturing method, and material containing the carbon fiber material

#59
20130263738
2013-10-10

High temperature filter

#60
20130001154
2013-01-03

Fine fiber media layer

#61
20120204527
2012-08-16

Fine fiber media layer

#62
20120160104
2012-06-28

Filter media including glass fibers

#63
20120067220
2012-03-22

Filtration media and applications thereof

#64
20120017763
2012-01-26

Filtration media and applications thereof

#65
20110289894
2011-12-01

FILTER ELEMENT OF MICROGLASS & NONWOVEN SUPPORT LAYER MEDIA

#66
20110272358
2011-11-10

Media compaction compensating support system for pollutant stream remediation reactors

#67
20110114573
2011-05-19

Devices and Methods for Removing Contaminants and Other Elements, Compounds, and Species from Fluids

#68
20110067369
2011-03-24

Fine fiber media layer

#69
20110039690
2011-02-17

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

#70
20110036778
2011-02-17

Filter network

#71
20100326907
2010-12-30

Method and device for removing contaminates from fluid-material

#72
20100236202
2010-09-23

Filter medium

#73
20100224554
2010-09-09

Corrugated or pleated flat material

#74
20100206803
2010-08-19

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

#75
20100178507
2010-07-15

Polyamide Fine Fibers

#76
20100173070
2010-07-08

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

#77
20100162895
2010-07-01

Adsorption filter material with integrated particle- and/or aerosolfiltering function and its use

#78
20100146922
2010-06-17

Wound Wire Filter Elements

#79
20100064645
2010-03-18

Fine fiber media layer

#80
20100058589
2010-03-11

Structured material web having a multi-dimensional structure, and method for the production thereof

#81
20100024695
2010-02-04

Fabrics

#82
20100011725
2010-01-21

Reinforced filter element

#83
20100011720
2010-01-21

Apparatus and system for filtering air

#84
20090277836
2009-11-12

Filter for Oil-Water Separation and Device for Oil-Water Separation

#85
20090143227
2009-06-04

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

#86
20080274312
2008-11-06

Bag house filters and media

#87
20080274020
2008-11-06

Carrier for exhaust-gas purification and exhaust-gas purifier having the carrier

#88
20080264023
2008-10-30

Fabrication method of diesel particular filter element

#89
20080173591
2008-07-24

Refractory coating for silica mesh fabric

#90
20080164195
2008-07-10

Prefilter system for biological systems

#91
20080110822
2008-05-15

Fine fiber media layer

#92
20070271891
2007-11-29

Polymer, polymer microfiber, polymer nanofiber and applications including filter structures

#93
20070271883
2007-11-29

Bag house filter with fine fiber and spun bonded media

#94
20070151923
2007-07-05

Biomedia apparatus and method of use

#95
20070125703
2007-06-07

Method for providing resistance to biofouling in a porous support

#96
20070125700
2007-06-07

Nanoweb composite material and gelling method for preparing same

#97
20070090045
2007-04-26

Multidiameter wire cloth

#98
20070012007
2007-01-18

Polymer, polymer microfiber, polymer nanofiber and applications including filter structures

#99
20060150600
2006-07-13

Plate-shaped filter element

#100
20060117729
2006-06-08

Microbicidal air filter

#101
20060037686
2006-02-23

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

#102
20060021934
2006-02-02

Method and system for fabricating filter structure

#103
20050205489
2005-09-22

Prefilter system for biological systems