ClassID:

30224

B01D2239/086 - CPC Classification

Classification description:

Aspects relating to filtering material for liquid or gaseous fluids; Special characteristics of binders Binders between particles or fibres

Recent Application in this class:
#1
20260091333
2026-04-02

FILTERS WITH MECHANICAL AND ELECTROSTATIC FILTERING CAPABILITIES

#2
20250325929
2025-10-23

FILTER MEDIA FOR WATER FILTRATION

#3
20250262582
2025-08-21

FILTRATION MEDIA

#4
20250249386
2025-08-07

FILTER MEDIUM FOR HIGH PERFORMANCE AIR FILTER, AND METHOD FOR MANUFACTURING SAME

#5
20250222379
2025-07-10

COALESCER FILTER MEDIA

#6
20240424435
2024-12-26

FILTER MEDIA AND ELEMENTS

#7
20240408523
2024-12-12

FILTER MATERIAL FOR AIR FILTER AND METHOD FOR PRODUCING FILTER MATERIAL

#8
20240400280
2024-12-05

THERMOPLASTIC-IMPREGNATED CELLULOSIC NONWOVEN AS A COMPOSTABLE FILTER MATERIAL FOR LIQUIDS

#9
20240175214
2024-05-30

FILTER MATERIAL FOR FOOD PACKAGING

#10
20240066449
2024-02-29

BONDING MULTIPLE LAYERS OF FILTRATION MATERIAL

#11
20240009609
2024-01-11

WASHABLE FILTER BODIES AND METHODS FOR PRODUCING

#12
20230372850
2023-11-23

A FILTER MEDIA AND A PROCESS FOR PRODUCING THE SAME

#13
20230372847
2023-11-23

AIR FILTER AND METHOD FOR PREVENTING TRANSMISSION OF INFECTIONS

#14
20230323055
2023-10-12

SYSTEMS AND METHODS FOR RETAINING NANOPARTICLES WITHIN NONWOVEN MATERIAL

#15
20230321584
2023-10-12

FILTRATION MEDIA AND FILTERS INCLUDING NANOPARTICLES

#16
20230321569
2023-10-12

FILTERS WITH MECHANICAL AND ELETROSTATIC FILTERING CAPABILITIES

#17
20230226474
2023-07-20

VACUUM CLEANER FILTER BAG COMPRISING DUST- AND/OR FIBER-LIKE RECYCLED MATERIAL

#18
20230158430
2023-05-25

HIGH EFFICIENCY SYNTHETIC FILTER MEDIA

#19
20230158429
2023-05-25

HIGH CAPACITY COMPOSITE DEPTH FILTER MEDIA WITH LOW EXTRACTABLES

#20
20230081040
2023-03-16

Self-supporting pleatable fibrous web especially useful as oil filter media and oil filter comprising the same

#21
20230021769
2023-01-26

FILTRATION COMPOSITES

#22
20220387917
2022-12-08

High capacity composite depth filter media with low extractables

#23
20220362697
2022-11-17

FILTER MEDIA AND ARTICLES INCLUDING BINDERS AND/OR OTHER COMPONENTS

#24
20220338770
2022-10-27

BLOOD COMPONENTS COLLECTION AND SEPARATION MEDIA, BLOOD COMPONENTS COLLECTION AND SEPARATION DEVICE COMPRISING SAID MEDIA, AND BLOOD COMPONENTS SEPARATION AND EXTRACTION PROCESS IMPLEMENTING SAID MEDIA

#25
20220212132
2022-07-07

Filter media and elements

#26
20220193589
2022-06-23

FILTER MEDIA COMPRISING FIBRILLATED FIBERS AND GLASS FIBERS

#27
20220184538
2022-06-16

FLUE GAS FILTRATION MEDIA

#28
20220097493
2022-03-31

CABIN FILTER UNIT

#29
20220096981
2022-03-31

Pelletized activated carbon and methods of production

#30
20220080340
2022-03-17

Filtration media

#31
20210354062
2021-11-18

Filtration media

#32
20210316171
2021-10-14

GRAPHITIC ANTIVIRAL FILTRATION ELEMENT AND FILTRATION DEVICES CONTAINING SAME

#33
20210283540
2021-09-16

Self supporting pleatable web and an oil filter including the same

#34
20210101129
2021-04-08

IMMOBILIZED MEDIA DEVICE WITH A THERMOPLASTIC POLYMER BINDER SYSTEM

#35
20210070976
2021-03-11

RESIN BINDER COMPOSITION AND FILTER MEDIUM COMPRISING THE RESIN BINDER COMPOSITION

#36
20200406178
2020-12-31

PROCESS FOR FORMING POROUS FILTER MEDIA

#37
20200129901
2020-04-30

High capacity composite depth filter media with low extractables

#38
20200030729
2020-01-30

Method of making a thin filtration media

#39
20190336897
2019-11-07

Filter media and elements

#40
20190329169
2019-10-31

HIGHLY EFFICIENT FILTER MEDIUM

#41
20190321761
2019-10-24

FILTER MEMBER AND METHOD OF MAKING SAME

#42
20190217231
2019-07-18

Filtration media

#43
20190075988
2019-03-14

Vacuum cleaner filter bag with powdery and/or fibrous recycled material

#44
20190070540
2019-03-07

Filter medium for liquid filter and liquid filter

#45
20190060811
2019-02-28

Down feather filter medium

#46
20180369730
2018-12-27

Filter material and filter element produced therefrom

#47
20180280847
2018-10-04

Process for making high efficiency synthetic filter media

#48
20180280846
2018-10-04

Process for utilizing a high efficiency synthetic filter media

#49
20180280845
2018-10-04

High efficiency synthetic filter media

#50
20180280844
2018-10-04

Filter medium having excellent heat resistance

#51
20180207564
2018-07-26

Blood separation media and lateral flow devices for blood samples

#52
20180104670
2018-04-19

Porous article having polymer binder sub-micron particle

#53
20180056219
2018-03-01

FILTER MATERIAL FOR AIR FILTER

#54
20170361306
2017-12-21

DIATOMACEOUS EARTH PRODUCTS, PROCESSES FOR PREPARING THEM, AND METHODS OF THEIR USE

#55
20170341052
2017-11-30

ADSORPTION FILTER

#56
20170319994
2017-11-09

High efficiency and high capacity glass-free fuel filtration media and fuel filters and methods employing the same

#57
20170312672
2017-11-02

SELF-SUPPORTING PLEATABLE FIBROUS WEB ESPECIALLY USEFUL AS OIL FILTER MEDIA AND OIL FILTER COMPRISING THE SAME

#58
20170312671
2017-11-02

Self supporting pleatable web and an oil filter including the same

#59
20170296953
2017-10-19

High efficiency and high capacity glass-free fuel filtration media and fuel filters and methods employing the same

#60
20170247265
2017-08-31

Filter medium, method for producing filter medium, water treatment module, and water treatment device

#61
20170210643
2017-07-27

Oil-water separation apparatus and drainage system

#62
20170136403
2017-05-18

FILTER ELEMENT AND MANUFACTURING METHOD THEREOF

#63
20170096349
2017-04-06

Heavy metal recycling process and material useful in such process

#64
20170036146
2017-02-09

NONWOVEN FIBROUS STRUCTURES INCLUDING PHENOLIC RESIN AND IONIC REINFORCEMENT MATERIAL, AND METHODS

#65
20160367916
2016-12-22

METHOD AND APPARATUS FOR MANUFACTURING A FLUID TREATMENT ELEMENT

#66
20160244373
2016-08-25

Ultrafine continuous fibrous ceramic filter and method of manufacturing same

#67
20160129381
2016-05-12

Filter media and elements

#68
20160114272
2016-04-28

High capacity composite depth filter media with low extractables

#69
20160051920
2016-02-25

Filter material for air filter, method for manufacturing same, and air filter provided with same

#70
20160030868
2016-02-04

PERIPHERALLY ENRICHED FIBROUS MEDIA AND METHOD OF MAKING

#71
20160023149
2016-01-28

Method of making a thin filtration media

#72
20160016101
2016-01-21

Filtration media

#73
20150273372
2015-10-01

Flame-retardant gas filter material having high dust storage capacity

#74
20150250910
2015-09-10

Filtration medium with electrospun metal oxide nanofiber layer

#75
20150209715
2015-07-30

Method for producing a filter for the adsorption of volatile hydrocarbons

#76
20150125653
2015-05-07

Composition for extrusion-molded bodies

#77
20150004385
2015-01-01

FLUTABLE FIBER WEBS WITH HIGH DUST HOLDING CAPACITY

#78
20140360145
2014-12-11

Filter medium for filter, method for producing the same, and filter

#79
20140217032
2014-08-07

Sintered porous plastic liquid barrier media and applications thereof

#80
20140190353
2014-07-10

Filter media with improved conductivity

#81
20140084518
2014-03-27

Method of making a filter media with an enriched binder

#82
20130305671
2013-11-21

Filter medium

#83
20130277299
2013-10-24

Composite blocks with void spaces

#84
20130255213
2013-10-03

Porous material, manufacturing method of the same, and honeycomb structure

#85
20130248439
2013-09-26

Filter medium, filtering device using filter medium, and filter medium manufacturing method

#86
20130233789
2013-09-12

High efficiency and high capacity glass-free fuel filtration media and fuel filters and methods employing the same

#87
20130153517
2013-06-20

Multi-ply filter medium

#88
20130056428
2013-03-07

Fluid purification media and systems and methods of using same

#89
20130008006
2013-01-10

Formed filter element

#90
20120318139
2012-12-20

Sintered porous plastic liquid barrier media and applications thereof

#91
20120167889
2012-07-05

Gas mask filter canister

#92
20120167769
2012-07-05

Respirator filter canister

#93
20120097032
2012-04-26

Flutable fiber webs with high dust holding capacity

#94
20120090614
2012-04-19

Processing aids for olefinic webs, including electret webs

#95
20120048797
2012-03-01

FIBER WEB HAVING A HIGH STIFFNESS

#96
20120031827
2012-02-09

AGGLOMERATION OF HIGH SURFACE AREA RARE EARTHS

#97
20120031063
2012-02-09

LOW-BASIS-WEIGHT FILTER MEDIA FOR AIR FILTERS

#98
20120017763
2012-01-26

Filtration media and applications thereof

#99
20110316186
2011-12-29

Filtration media having recycled waste materials

#100
20110284006
2011-11-24

Filter cartridge having central plenum and housing sidewall

#101
20110278242
2011-11-17

Fluid purification media and systems and methods of using same

#102
20110272343
2011-11-10

Cardiopulmonary bypass circuit including a filtration device

#103
20110266213
2011-11-03

ULTRAFINE CONTINUOUS FIBROUS CERAMIC FILTER AND METHOD OF MANUFACTURING SAME

#104
20110265312
2011-11-03

Filter media with improved conductivity

#105
20110262690
2011-10-27

Composition for extrusion-molded bodies

#106
20110210062
2011-09-01

Method of making a filter media with an enriched binder

#107
20110203991
2011-08-25

Carbon block filter

#108
20110155661
2011-06-30

Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles

#109
20110073551
2011-03-31

FILTER MODULES FOR IMPROVED MEDIA UTILIZATION AND USE IN GENERALLY CYLINDRICAL HOUSING

#110
20110042298
2011-02-24

Filter medium and water filtration system including the same

#111
20110031191
2011-02-10

Filter material for removing aggregates and method of filtering blood product

#112
20110006007
2011-01-13

COMPOSITE POLYMERIC FILTRATION MEDIA

#113
20100319543
2010-12-23

Flutable fiber webs with high dust holding capacity

#114
20100319310
2010-12-23

Fiber web having a high stiffness

#115
20100307338
2010-12-09

Filter medium

#116
20100219131
2010-09-02

Water purification apparatus and system

#117
20100212272
2010-08-26

FILTER MEDIA SUITABLE FOR ASHRAE APPLICATIONS

#118
20100206803
2010-08-19

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

#119
20100115899
2010-05-13

Ceramic filter comprising clay and process for preparing thereof

#120
20100095846
2010-04-22

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

#121
20100095843
2010-04-22

Air pollution control filter elements for filtration systems

#122
20100031619
2010-02-11

Filter media including silicone and/or wax additive(s)

#123
20100006507
2010-01-14

Water treating methods

#124
20090308800
2009-12-17

Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles

#125
20090283480
2009-11-19

POROUS MATERIAL WITH A NONOPOROUS COATING

#126
20090277836
2009-11-12

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

#127
20090261032
2009-10-22

Filter element with active carbon coating

#128
20090218292
2009-09-03

Methods of treating water

#129
20090218291
2009-09-03

Methods for treating water

#130
20090199528
2009-08-13

Manufacturing method of filter media available at medium and high temperature exhaust gas using foam coating technology and filter media manufactured thereby

#131
20090050578
2009-02-26

FORMED FILTER ELEMENT

#132
20090045145
2009-02-19

Device and method for purifying water

#133
20090019825
2009-01-22

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

#134
20090008323
2009-01-08

Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles

#135
20080292842
2008-11-27

Carbon Fiber Substrate and Method for Forming the Same

#136
20080223797
2008-09-18

FILTERS WITH IMPROVED MEDIA UTILIZATION AND METHODS OF MAKING AND USING SAME

#137
20080173591
2008-07-24

Refractory coating for silica mesh fabric

#138
20080105611
2008-05-08

Filters having improved permeability and virus removal capabilities

#139
20070267341
2007-11-22

Acid-neutralizing filter media

#140
20070251876
2007-11-01

Hybrid filter element and method

#141
20070241051
2007-10-18

Nanocrystal-containing filtration media

#142
20070199890
2007-08-30

Antimicrobial activated carbon and use thereof

#143
20070175195
2007-08-02

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

#144
20070122687
2007-05-31

Carbon fiber nonwoven fabric, and production method and use thereof

#145
20070095747
2007-05-03

Composite fiber environmental filtration media containing flocculant

#146
20070056256
2007-03-15

Electrostatic air filter

#147
20070028767
2007-02-08

Filter media with improved conductivity

#148
20060276576
2006-12-07

Coating composition for chemical grafting

#149
20060207925
2006-09-21

Water purification apparatus and system

#150
20060163175
2006-07-27

Process and an apparatus for puritification of waste oil or re-refined oil from mineral or synthetic oil

#151
20060150599
2006-07-13

EMI-absorbing air filter

#152
20060081527
2006-04-20

Analytical filter

#153
20060042208
2006-03-02

High-efficiency filter device and method for making same

#154
20060037686
2006-02-23

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

#155
20060032814
2006-02-16

Acid-neutralizing filter media

#156
20060029769
2006-02-09

Plugged honeycomb structure and method of manufacturing the same

#157
20050279696
2005-12-22

Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles

#158
20050279211
2005-12-22

Antimicrobial refrigerator air filter

#159
20050247608
2005-11-10

Filters having improved permeability and virus removal capabilities

#160
20050212174
2005-09-29

Method for manufacturing chemical filter

#161
20050160911
2005-07-28

Gas mask filter canister

#162
20050155665
2005-07-21

Respirator filter canisters and method of filling same

#163
20050132888
2005-06-23

Fuel tank venting system and an additional filter element therefor

#164
20050121383
2005-06-09

Sampling filter for chlorinated organic compounds

#165
20050098495
2005-05-12

Purification materials and method of filtering using the same

#166
20050085144
2005-04-21

Durable charged particle coatings and materials

#167
20050045566
2005-03-03

Filtration media created by sonic welding

#168
20050004299
2005-01-06

Activated carbon filter

#169
18939596
2025-04-15

Cellulose based biodegradable absorptive filter and method of making

#170
18808127
2024-12-24

Method for making an adsorptive air filter

#171
18665929
2024-10-01

Biodegradable air filter from date palm and method of fabrication thereof