ClassID:

34425

B01J2220/66 - CPC Classification

Classification description:

Aspects relating to sorbent materials; Aspects relating to the use of sorbent or filter aid materials Other type of housings or containers not covered by -

Recent Application in this class:
#1
20250281897
2025-09-11

METHOD FOR ISOLATING A HEAVY METAL ION FROM AN AQUEOUS SOLUTION

#2
20250281896
2025-09-11

METHOD FOR REMOVING HEAVY METAL IONS FROM WATER

#3
20250249426
2025-08-07

POLYPROPYLENE BAG SORBENT DEVICE

#4
20240316529
2024-09-26

FORMED ADSORBER FOR CANISTER

#5
20230400001
2023-12-14

LOW EMISSION ADSORBENT AND CANISTER SYSTEM

#6
20230182114
2023-06-15

DOUBLE SURFACE MODIFIED POROUS MATERIAL WITH MINIMIZED NONSPECIFIC INTERACTION

#7
20230091907
2023-03-23

Adsorbent system

#8
20230088203
2023-03-23

PEROVSKITE SOLAR CELL PROVIDED WITH AN ADSORBENT MATERIAL FOR ADSORBING TOXIC MATERIALS

#9
20230044857
2023-02-09

Low emission adsorbent and canister system

#10
20220401919
2022-12-22

Food package for amines control or removal

#11
20220339599
2022-10-27

Neutralizing absorbent for decontaminating leaked chemical substance, method of preparing the same, and neutralizer filled with the same

#12
20220260027
2022-08-18

Method and system for controlling an on-vehicle evaporative emission system

#13
20220258128
2022-08-18

POLYMERIC SORBENTS FOR ALDEHYDES AND METHODS OF MAKING

#14
20220241477
2022-08-04

PORTABLE CONTINUOUS RENAL REPLACEMENT THERAPY SYSTEM AND METHODS

#15
20220161229
2022-05-26

Activated carbon fiber sheet for motor vehicle canister

#16
20220152580
2022-05-19

Activated carbon fiber sheet for motor vehicle canister

#17
20220118420
2022-04-21

ALKALINE-TREATED ZEOLITE BASED SORBENT DEVICE, AND USE FOR HEAVY METAL REMOVAL

#18
20220112986
2022-04-14

Storage and delivery veseel for storing GeH4, using a zeolitic adsorbent

#19
20220106930
2022-04-07

Evaporated fuel processing device

#20
20220088566
2022-03-24

GRAPHENE WOOL AND MANUFACTURE THEREOF

#21
20220062858
2022-03-03

Super-adsorbing porous thermo-responsive desiccants

#22
20210317803
2021-10-14

Low emission adsorbent and canister system

#23
20210275990
2021-09-09

Stacked sorbent assembly

#24
20210187480
2021-06-24

Materials for the direct capture of carbon dioxide from atmospheric air

#25
20210023532
2021-01-28

Textured sorbent sheets, assemblies containing them, and molds for making same

#26
20200124317
2020-04-23

Self-sealing vent assembly

#27
20200040851
2020-02-06

Sorbent devices

#28
20190291079
2019-09-26

Stacked sorbent assembly

#29
20190170619
2019-06-06

Chemical substance concentrator and chemical substance detection device

#30
20190126234
2019-05-02

Adsorbent system

#31
20180126319
2018-05-10

METHOD FOR PRODUCING A HORIZONTAL FLOW ADSORBER AND DIVIDING WALL MODULE FOR USE IN SAID METHOD

#32
20170304150
2017-10-26

STABLE PACKAGING SYSTEM FOR MOISTURE AND OXYGEN SENSITIVE PHARMACEUTICAL DOSAGE FORMS

#33
20170167421
2017-06-15

Engine control sysstem configured to adjust present operation pursuant to predicted duty cycle operating conditions

#34
20170164813
2017-06-15

Dishwasher comprising a sorption drying machine

#35
20170106347
2017-04-20

Wastewater purification with nanoparticle-treated bed

#36
20150319517
2015-11-05

Loudspeaker system with improved sound

#37
20150314263
2015-11-05

Loudspeaker system with improved sound

#38
20150298040
2015-10-22

Gas purification filter unit

#39
20150271592
2015-09-24

Loudspeaker system with improved sound

#40
20150271580
2015-09-24

Loudspeaker system with improved sound

#41
20150251127
2015-09-10

Gas chromatography column comprising a porous stationary phase in keeping therewith

#42
20150174520
2015-06-25

Assembly of structured adsorbent modules

#43
20140364302
2014-12-11

Porous bodies and methods

#44
20140326673
2014-11-06

Wastewater purification with nanoparticle-treated bed

#45
20140242601
2014-08-28

Molecularly imprinted polymer-based passive sensor

#46
20140217032
2014-08-07

Sintered porous plastic liquid barrier media and applications thereof

#47
20140174292
2014-06-26

Carbon dioxide adsorbent including barium titanate, carbon dioxide capture module including the same, and methods for separating carbon dioxide using the same

#48
20130316466
2013-11-28

Sample pretreatment and extraction

#49
20130207042
2013-08-15

Oxygen-absorbing compound encapsulated in a silica matrix and method for the production thereof

#50
20130047848
2013-02-28

Method and apparatus for the supply of dry gases

#51
20130045216
2013-02-21

Method for treating amyloid disease

#52
20130036908
2013-02-14

Method and apparatus for control and elimination of undesirable substances

#53
20120318139
2012-12-20

Sintered porous plastic liquid barrier media and applications thereof

#54
20120305490
2012-12-06

OIL ABSORBANT POLYOLEFIN FOAM

#55
20120305450
2012-12-06

NANOPOROUS ARTICLES AND METHODS OF MAKING SAME

#56
20120273426
2012-11-01

Wastewater purification with nanoparticle-treated bed

#57
20120251414
2012-10-04

Porous bodies and methods

#58
20120248033
2012-10-04

POROUS MATERIALS FOR SOLID PHASE EXTRACTION AND CHROMATOGRAPHY AND PROCESSES FOR PREPARATION AND USE THEREOF

#59
20120082603
2012-04-05

Porous bodies and methods

#60
20120079941
2012-04-05

Porous bodies and methods

#61
20120037893
2012-02-16

Water-trapping agent and organoelectronic device comprising the same

#62
20120028368
2012-02-02

Sample pretreatment and extraction

#63
20120018351
2012-01-26

Processes for removing sulfur from a hydrocarbon stream utilizing silver-based sorbents

#64
20120014856
2012-01-19

Air filtration device

#65
20110316186
2011-12-29

Filtration media having recycled waste materials

#66
20110301399
2011-12-08

AQUEOUS WASTE DISPOSAL USING SUPERABSORBENT

#67
20110232481
2011-09-29

Air filtration device

#68
20110229390
2011-09-22

Porous bodies and methods

#69
20110229389
2011-09-22

Porous bodies and methods

#70
20110220518
2011-09-15

Nanoporous articles and methods of making same

#71
20110218095
2011-09-08

Additives for highly compacted ammonia storage materials

#72
20110155661
2011-06-30

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

#73
20110151143
2011-06-23

Method for producing a getter device

#74
20110139195
2011-06-16

DISHWASHER COMPRISING A SORPTION DRYING DEVICE

#75
20110139193
2011-06-16

DISHWASHER COMPRISING A SORPTION DRYING MACHINE

#76
20110132412
2011-06-09

DISHWASHER COMPRISING A SORPTION DRYING DEVICE

#77
20110108487
2011-05-12

Methods of using geotextile composite for filtration of contaminated liquids and sediments

#78
20110108270
2011-05-12

Re-use of surfactant-containing fluids

#79
20110108008
2011-05-12

Hydrocarbon emission scavenger and method for making

#80
20110086757
2011-04-14

Deoxidizer

#81
20110033337
2011-02-10

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS

#82
20110011414
2011-01-20

Highly cohesive composite polymer materials, preparation thereof and, E.G., cigarette filters comprising same

#83
20110006007
2011-01-13

COMPOSITE POLYMERIC FILTRATION MEDIA

#84
20100324159
2010-12-23

Ion exchange porous resins for solid phase extraction and chromatography

#85
20100313759
2010-12-16

Adsorption filter material, especially a permeable barrier layer composite with an adsorbent, and the use thereof

#86
20100300972
2010-12-02

Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof

#87
20100298124
2010-11-25

Porous bodies and methods

#88
20100255559
2010-10-07

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS

#89
20100243542
2010-09-30

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS

#90
20100206761
2010-08-19

Porous, free-flowing hydrophobic particles loaded with aqueous fluid with compatibilizer additive

#91
20100176051
2010-07-15

ADSORPTION CARRIER CONTAINING COMPOSITE FIBER

#92
20100176050
2010-07-15

FLUID PURIFYING APPARATUS AND FILTER HOUSING

#93
20100168498
2010-07-01

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING CHEMICAL CONTAMINANTS

#94
20100133106
2010-06-03

Porous bodies and methods

#95
20100122515
2010-05-20

POISON-FILTER MATERIAL AND PRODUCTION METHOD THEREOF

#96
20100101413
2010-04-29

METHOD AND APPARATUS FOR CONTROL AND ELIMINATION OF UNDESIRABLE SUBSTANCES

#97
20100050583
2010-03-04

Ammonia-free gaseous air filter

#98
20100006507
2010-01-14

Water treating methods

#99
20090308800
2009-12-17

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

#100
20090289012
2009-11-26

System and method for recycling using nanoceramics

#101
20090266766
2009-10-29

Wastewater purification with nanoparticle-treated bed

#102
20090242483
2009-10-01

Element removal process

#103
20090230052
2009-09-17

HYDROGEN SULFIDE FILTER

#104
20090221079
2009-09-03

SAMPLE PRETREATMENT AND EXTRACTION

#105
20090175853
2009-07-09

Method for treating amyloid disease

#106
20090139323
2009-06-04

Ion exchange porous resins for solid phase extraction and chromatography

#107
20090133580
2009-05-28

Motor vehicle

#108
20090114597
2009-05-07

Geotextile composite for filtration of contaminated liquids and sediments

#109
20090107925
2009-04-30

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS

#110
20090107919
2009-04-30

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING CHEMICAL CONTAMINANTS

#111
20090031855
2009-02-05

Porous bodies and methods

#112
20090008323
2009-01-08

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

#113
20080302246
2008-12-11

Nanoporous articles and methods of making same

#114
20080283446
2008-11-20

SILVER-BASED SORBENTS

#115
20080193996
2008-08-14

METHODS FOR SEPARATING MOLECULES

#116
20080176254
2008-07-24

AFFINITY SEPARATION COMPOSITIONS AND METHODS

#117
20080011662
2008-01-17

Compositions and methods for fluid purification

#118
20070284308
2007-12-13

Immobilized-enzyme microreactor devices for characterization of biomolecular analytes and associated methods

#119
20070284297
2007-12-13

APPARATUS FOR THE PURIFICATION OF ORGANIC MOLECULES AND RELEVANT METHOD OF MANUFACTURE

#120
20070251876
2007-11-01

Hybrid filter element and method

#121
20070207484
2007-09-06

POLYOL-MODIFIED SILANES AS PRECURSORS FOR SILICA

#122
20070205156
2007-09-06

Ion exchange porous resins for solid phase extraction and chromatography

#123
20070149719
2007-06-28

Granular polysaccharide polymer having phthalocyanine skeleton bonded thereto

#124
20070114179
2007-05-24

REMOVAL OF FLUORIDE IONS FROM AQUEOUS SOLUTIONS

#125
20070106033
2007-05-10

Crosslinked polymer having phthalocyanine bonded thereto

#126
20070079702
2007-04-12

Hydrocarbon emission scavenger

#127
20070053815
2007-03-08

Method for reducing emissions due to gaseous decomposition products of an electrolyte in vehicles

#128
20070010435
2007-01-11

Method for treating amyloid disease

#129
20060231477
2006-10-19

Removal of contaminants from a lipophilic fluid

#130
20060199732
2006-09-07

Compositions for separating molecules

#131
20060196818
2006-09-07

Filter for filtering mutagens from an engine oil

#132
20060182663
2006-08-17

Filter for removing fibrinogen, filter device for removing fibrinogen, and method of removing fibrinogen using the same

#133
20060144793
2006-07-06

Novel adsorbents and process of making and using same

#134
20060070950
2006-04-06

Composite filtration article

#135
20060070523
2006-04-06

Sodium permanganate ethylene absorption agent

#136
20060021939
2006-02-02

Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof

#137
20060014274
2006-01-19

Fiber cassette and modularly designed cassette system

#138
20060009355
2006-01-12

Compositions for separating molecules

#139
20050279696
2005-12-22

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

#140
20050077246
2005-04-14

Treatment of liquid using porous polymer containment member

#141
17226543
2023-06-06

Drop-in treatment apparatus and system for PFAS-impacted liquids