ClassID:

30351

B01D2253/11 - CPC Classification

Classification description:

Adsorbents used in seperation treatment of gases and vapours; Inorganic adsorbents; Silica or silicates Clays

Recent Application in this class:
#1
20260091342
2026-04-02

A COMPOSITION FOR REMOVING CHEMICALS FROM PLANT PRODUCTS AND A METHOD OF MANUFACTURING THEREOF

#2
20250083124
2025-03-13

CARBON MINERALIZATION AND SEQUESTRATION USING CARBONATABLE MINERALS, FLY ASH, BOTTOM ASH, SLAG AND METHOD OF MAKING AND USING SAME

#3
20240390838
2024-11-28

A system for reducing ammonium bisulfate blockage in air preheaters of coal-fired power plants

#4
20240375036
2024-11-14

ENGINE DESICCANT RACKS, METHODS OF INSTALLING THE SAME, SYSTEMS FOR PREVENTING CORROSION, AND ARTICULATING CONTACT STRUCTURES

#5
20240359128
2024-10-31

OXYGEN ABSORBING QUILT AND METHOD OF MANUFACTURING THEREOF

#6
20240207816
2024-06-27

METHOD OF MANUFACTURING A HUMIDITY CONTROL DEVICE AND HUMIDITY CONTROL DEVICE

#7
20240189756
2024-06-13

SCRUBBER FOR HVAC SYSTEM

#8
20240109018
2024-04-04

Product for metal adsorption

#9
20240087933
2024-03-14

WAFER TRANSPORTING METHOD

#10
20240042363
2024-02-08

GAS FILTERS COMPRISING A MATRIX MATERIAL AND A CARBON DIOXIDE SORBENT

#11
20230347314
2023-11-02

USING NANO-FUNCTIONALIZED CLAY MINERALS FOR GAS SEPARATION

#12
20230241537
2023-08-03

Mist and vapor eliminating filter, device, system and method of use

#13
20230149848
2023-05-18

EFFICIENT USE OF ADSORBENTS FOR INDOOR AIR SCRUBBING

#14
20230130872
2023-04-27

Systems for generating water with waste heat and related methods therefor

#15
20230105716
2023-04-06

Evaporative fuel vapor emission control systems

#16
20230048090
2023-02-16

Product for metal adsorption

#17
20230016081
2023-01-19

MULTI-FUNCTIONAL AIR PURIFICATION FILTER AND PURIFICATION DEVICE INCLUDING THE SAME

#18
20220410060
2022-12-29

HIGH-CAPACITY DESICCANT BREATHER

#19
20220370952
2022-11-24

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

#20
20220250029
2022-08-11

3D printed zeolite monoliths for COremoval

#21
20220226799
2022-07-21

Oxygen scavenger composition and production method for same

#22
20220185570
2022-06-16

SACHET THAT ABSORBS ETHYLENE OR OTHER GASES FOR CONTAINERS OF FRESH PRODUCE INTENDED FOR THE RETAIL MARKET

#23
20220139746
2022-05-05

Air processing system for semiconductor container

#24
20210260519
2021-08-26

SCRUBBER FOR HVAC SYSTEM

#25
20210239318
2021-08-05

Sorbents for coal combustion

#26
20210172402
2021-06-10

Evaporative fuel vapor emission control systems

#27
20210140655
2021-05-13

Air handling system with integrated air treatment

#28
20210138375
2021-05-13

Modular filtration system and method

#29
20210129075
2021-05-06

Humidity controller

#30
20210008485
2021-01-14

Method of decarbonating gas streams

#31
20200391182
2020-12-17

Method of use for a solid form adsorbent

#32
20200300128
2020-09-24

Systems for generating water with waste heat and related methods therefor

#33
20200291904
2020-09-17

Evaporative fuel vapor emission control systems

#34
20200240632
2020-07-30

Sorbents for coal combustion

#35
20200222849
2020-07-16

Apparatus, method, and system for reducing moisture in LED lighting fixtures

#36
20200164341
2020-05-28

METHOD OF MAKING A MERCURY SORBENT

#37
20200139294
2020-05-07

Efficient use of adsorbents for indoor air scrubbing

#38
20200139287
2020-05-07

Multilayer film for air purification and method for manufacturing same

#39
20200078727
2020-03-12

MULTICOMPONENT COMPOSITIONS FOR MERCURY REMOVAL

#40
20200016527
2020-01-16

Sorbent composition for an electrostatic precipitator

#41
20190374927
2019-12-12

Adsorbent composition for the removal of chlorides from hydrocarbon

#42
20190344219
2019-11-14

Adsorbent materials, apparatus, and methods for removal of hydrogen sulfide from gases

#43
20190314756
2019-10-17

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

#44
20190280318
2019-09-12

WATER RECAPTURE/RECYCLE SYSTEM IN ELECTROCHEMICAL CELLS

#45
20190247787
2019-08-15

DEVICE FOR THE PRODUCTION OF WATER ON BOARD A VEHICLE AND METHOD TO CONTROL SAID DEVICE

#46
20190232212
2019-08-01

Core-shell composite adsorbent for use in hydrogen and helium PSA processes

#47
20190201823
2019-07-04

Composite material for air purification, preparation method therefor and application thereof

#48
20190193051
2019-06-27

Systems and methods for body-proximate recoverable capture of mercury vapor during cremation

#49
20190151822
2019-05-23

Composite material, its manufacture and use in gas purification

#50
20190118160
2019-04-25

POLLUTANT-REDUCING MINERAL POLYMERS

#51
20190093883
2019-03-28

Sorbents for coal combustion

#52
20190083954
2019-03-21

3D printed zeolite monoliths for COremoval

#53
20180363594
2018-12-20

Evaporative fuel vapor emission control systems

#54
20180328580
2018-11-15

Ventilation and humidity-conditioning unit and apparatus

#55
20180304229
2018-10-25

IMPROVED METHOD OF MAKING A MERCURY SORBENT

#56
20180243689
2018-08-30

Gas filters for basic contaminants

#57
20180236396
2018-08-23

Scrubber for HVAC system

#58
20180224121
2018-08-09

Sorbents for coal combustion

#59
20180214844
2018-08-02

Chemical absorbent composition

#60
20180207611
2018-07-26

PARTICULATE ADSORBENT MATERIAL AND METHODS OF MAKING THE SAME

#61
20180185817
2018-07-05

Article with zeolitic particles bonded with resin

#62
20180185781
2018-07-05

Regenerating breathers system

#63
20180180308
2018-06-28

Harvesting energy from humidity fluctuations

#64
20180169616
2018-06-21

Solid form adsorbent

#65
20180071672
2018-03-15

SORBENTS FOR CARBON DIOXIDE REDUCTION FROM INDOOR AIR

#66
20180050320
2018-02-22

Mouldable desiccant composition

#67
20170292700
2017-10-12

Sorbents for coal combustion

#68
20170239609
2017-08-24

System and process for carbon dioxide removal of air of passenger cabins of vehicles

#69
20170225114
2017-08-10

Efficient use of adsorbents for indoor air scrubbing

#70
20170136399
2017-05-18

Sorbents for carbon dioxide reduction from indoor air

#71
20170021296
2017-01-26

Filter and method for producing same

#72
20170006887
2017-01-12

Freshness retaining agent, method for manufacturing the same, gas purification device, and gas purification system

#73
20160363333
2016-12-15

AIR HANDLING SYSTEM WITH INTEGRATED AIR TREATMENT

#74
20160325221
2016-11-10

Active element, method for manufacturing the same and container with active element

#75
20160296886
2016-10-13

Multicomponent compositions for mercury removal

#76
20160288043
2016-10-06

Systems and methods of cleaning cabin air in a transportation vehicle

#77
20160129394
2016-05-12

Method and device for treating gas by injecting a powdered compound and an aqueous phase

#78
20160129383
2016-05-12

Filter element, particularly air filter element, and filter system having a filter element

#79
20160082383
2016-03-24

Regenerable sorbent COscrubber for submarine vessels

#80
20150321135
2015-11-12

Efficient use of adsorbents for indoor air scrubbing

#81
20150314228
2015-11-05

Device for recovering volatile organic compound

#82
20150238928
2015-08-27

Modified trass and process for its preparation

#83
20150231553
2015-08-20

Adsorbent compositions

#84
20150224445
2015-08-13

High temperature sorbents for pollution control

#85
20150165372
2015-06-18

Regeneratable ion exchange material for reducing the amount of CO

#86
20150098878
2015-04-09

Carbon nanocomposite sorbent and methods of using the same for separation of one or more materials from a gas stream

#87
20150083655
2015-03-26

OIL DEGRADATION PREVENTION DEVICE

#88
20140369909
2014-12-18

Dry chemical scrubber with pH adjustment

#89
20140364672
2014-12-11

Adsorbent based on a zeolite and a silica-rich clay, and process for purifying hydrocarbon feeds containing unsaturated molecules

#90
20140298996
2014-10-09

Sorbents for carbon dioxide reduction from indoor air

#91
20140227615
2014-08-14

Water recapture/recycle system in electrochemical cells

#92
20140155260
2014-06-05

Composition and process for mercury removal

#93
20140086817
2014-03-27

Adsorbent granulate and method for the manufacture thereof

#94
20130294987
2013-11-07

Dry processes, apparatus compositions and systems for reducing mercury, sulfur oxides and HCl

#95
20130281354
2013-10-24

Self-cleaning oven deodorants and methods for cleaning ovens

#96
20130280156
2013-10-24

Carbon nanocomposite sorbent and methods of using the same for separation of one or more materials from a gas stream

#97
20130121903
2013-05-16

Nanoclay-based solid sorbents for carbon dioxide capture

#98
20130108531
2013-05-02

Process For Natural Gas Purification

#99
20130047860
2013-02-28

Anti-Rust Case (ARC)

#100
20120240765
2012-09-27

Humidity sensitive compositions

#101
20120164046
2012-06-28

REACTIVE ABSORBENTS AND THE USE THEREOF FOR DESULPHURIZING GASEOUS STREAMS

#102
20120152115
2012-06-21

Composite adsorbent bead, process for its production, gas separation process and gas adsorption bed

#103
20120137880
2012-06-07

System and Method for Removing Undesirables from a Gas

#104
20120134903
2012-05-31

Solid Inorganic Composition, Method for Preparing Same, and Use Thereof for Reducing Dioxins and Heavy Metals in Flue Gas

#105
20120100490
2012-04-26

Sorbents for coal combustion

#106
20120100052
2012-04-26

System and method for protection of SCR catalyst and control of multiple emissions

#107
20120032359
2012-02-09

Porous ceramic structure, and dehumidification/humidification apparatus comprising same

#108
20110316186
2011-12-29

Filtration media having recycled waste materials

#109
20110315013
2011-12-29

Method of removing mercury and/or arsenic from water or mercury from a gas using an extruded onium ion intercalated silane coupling agent reacted layered phyllosilicate

#110
20110281222
2011-11-17

Sorbents for coal combustion

#111
20110237833
2011-09-29

RECOVERY AND PURIFICATION PROCESS FOR ORGANIC MOLECULES

#112
20110209707
2011-09-01

Method And Apparatus For Oxygen Reprocessing Of Expiratory Gases In Mechanical Ventilation

#113
20110185899
2011-08-04

Methods for Abatement of Arsenic and Phosphorous Contaminants From Fuel Gases Prior to Gasification

#114
20110172091
2011-07-14

Solid oxygen scavenger composition and process for producing the same

#115
20110138877
2011-06-16

Helium reclamation systems and methods for a gas chromatograph

#116
20110123422
2011-05-26

Flue gas scrubbing

#117
20110104494
2011-05-05

ADSORBENT GRANULATE AND METHOD FOR THE MANUFACTURE THEREOF

#118
20110061539
2011-03-17

Desiccant regeneration

#119
20110052462
2011-03-03

FILTERS FOR REMOVAL OF VOLATILE SILOXANES AND LIFETIME EXTENSION OF PHOTOCATALYTIC DEVICES

#120
20100323308
2010-12-23

Sorbents for coal combustion

#121
20100320418
2010-12-23

Aluminum silicate complex and high-performance adsorbent comprising the same

#122
20100319303
2010-12-23

CONTAINER WITH MOISTURE CONTROL CAPACITY

#123
20100317509
2010-12-16

High shear method for manufacturing a synthetic smectite mineral

#124
20100313756
2010-12-16

Use of iron ore agglomerates for acid gas removal

#125
20100310441
2010-12-09

Catalytic Article for Removal of Volatile Organic Compounds in Low Temperature Applications

#126
20100303693
2010-12-02

HYBRID SOLVENT USING PHYSICAL SOLVENTS AND NANOPARTICLE ADSORBENTS

#127
20100248941
2010-09-30

USE OF IRON ORE AGGLOMERATES FOR ACID GAS REMOVAL

#128
20100233786
2010-09-16

LIQUID FUEL FROM AQUATIC BIOMASS

#129
20100140175
2010-06-10

Polymerized polymeric fluid storage and purification method and system

#130
20100139482
2010-06-10

Reducing mercury emissions from the burning of coal

#131
20100096594
2010-04-22

Process for decontaminating syngas

#132
20100086456
2010-04-08

Method and arrangement for separation of COfrom combustion flue gas

#133
20100058925
2010-03-11

CAPTURE OF TOXINS AND ENVIRONMENTAL CONTAMINANTS

#134
20100003555
2010-01-07

METHOD AND DEVICE FOR DECONTAMINATION AIR FOR FUEL CELL, AND FUEL CELL

#135
20090301071
2009-12-10

Low restriction hydrocarbon trap assembly

#136
20090288557
2009-11-26

Process and zeolitic materials for the separation of gases

#137
20090274600
2009-11-05

PROCESS FOR GAS PURIFICATION

#138
20090229555
2009-09-17

Storage systems for adsorbable gaseous fuel and methods of producing the same

#139
20090159846
2009-06-25

Solid oxygen scavenger composition and process for producing the same

#140
20090117019
2009-05-07

Reducing mercury emissions from the burning of coal

#141
20080302733
2008-12-11

COUPLING AGENT-REACTED MERCURY REMOVAL MEDIA

#142
20080302731
2008-12-11

Sulfur-impregnated and coupling agent-reacted organoclay mercury and/or arsenic ion removal media

#143
20080302730
2008-12-11

Sulfur-impregnated organoclay mercury and/or arsenic ion removal media

#144
20080236388
2008-10-02

Cartridge for treating a gas

#145
20080202336
2008-08-28

Flexible Adsorbent Bodies

#146
20080011662
2008-01-17

Compositions and methods for fluid purification

#147
20070266585
2007-11-22

Portable Disposable Air/Gas Dryer

#148
20070246419
2007-10-25

Compositions and methods for fluid purification

#149
20070186769
2007-08-16

Equipment and method for removing nitrogen oxide

#150
20070051238
2007-03-08

Process for gas purification

#151
20070001146
2007-01-04

Plate-shaped pressed bodies

#152
20060240295
2006-10-26

Method and device for decontamination air for fuel cell, and fuel cell

#153
20060230629
2006-10-19

Wearable disposable dryer with carrying strap and stowage accessory

#154
20060210463
2006-09-21

Reducing mercury emissions from the burning of coal

#155
20060166819
2006-07-27

Resin bonded sorbent

#156
20060162557
2006-07-27

Zeolite adsorbent for desulfurization and method of preparing the same

#157
20050268785
2005-12-08

Disposable cartridge air/gas dryer

#158
20050247201
2005-11-10

Disposable cartridge for air/gas dryer

#159
20050211099
2005-09-29

Spiral composite adsorbent material

#160
20050139072
2005-06-30

Process to remove nitrogen and/or carbon dioxide from methane-containing streams

#161
20050129952
2005-06-16

High density adsorbent structures

#162
20050121383
2005-06-09

Sampling filter for chlorinated organic compounds

#163
20050100492
2005-05-12

Vehicle having atmosphere pollutant treating surface

#164
20050095468
2005-05-05

Fluid cleaner and fuel-cell generator

#165
20050092675
2005-05-05

Filter element, method for manufacture thereof, and filter using said element

#166
20050087072
2005-04-28

Gas cabinet including integrated effluent scrubber

#167
17505516
2025-09-09

System and method for removal of PFAS and other emerging contaminant micro-constituents from landfill leachate and other impacted liquids