ClassID:

32695

B01J20/3458 - CPC Classification

Classification description:

Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof; Processes for preparing, regenerating, or reactivating; Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase

Sub-classes:
Recent Application in this class:
#1
20260104020
2026-04-16

EVAPORATIVE EMISSIONS CANISTER WITH NON-ADSORBENT, LOW FLOW-RESTRICTION ZONE

#2
20260070012
2026-03-12

MULTI-CHANNEL ADSORPTION TOWER AND DESORPTION REGENERATION PROCESS

#3
20260048383
2026-02-19

HONEYCOMB STRUCTURE SUPPORTING CO2 ADSORBENT, METHOD FOR MANUFACTURING SAME, AND METHOD FOR RECOVERING CO2

#4
20250381499
2025-12-18

SOE PLANT AND PROCESS FOR PERFORMING SOLID OXIDE ELECTROLYSIS

#5
20250339846
2025-11-06

METHOD TO IMPROVE SORBENT LIFETIME FOR DIRECT AIR CAPTURE

#6
20250325936
2025-10-23

PRESSURE SWING ADSORPTION (PSA) DEVICE AND PRESSURE SWING ADSORPTION METHOD

#7
20250304445
2025-10-02

WASTE GAS TREATMENT DEVICE, WASTE GAS TREATMENT METHOD, AND WASTE GAS ADSORPTION AND RECOVERY SYSTEM INCLUDING THE SAME

#8
20250303390
2025-10-02

CARBON-BASED ADSORBENTS FOR SELECTIVE REMOVAL OF PARAFFINS FROM LIGHT OLEFIN/PARAFFIN MIXTURES AND METHOD OF MANUFACTURING SAME

#9
20250270101
2025-08-28

Catalyst-Sorbent Structure for Ammonia Synthesis And Sorption and Method of Ammonia Production

#10
20250145550
2025-05-08

GAS SEPARATION SYSTEM, GAS SEPARATION METHOD, AND GAS SEPARATION AGENT

#11
20250145501
2025-05-08

APPARATUS, SYSTEM AND METHOD FOR PFAS REMOVAL AND MINERALIZATION

#12
20250144600
2025-05-08

A CARBON DIOXIDE CAPTURE STRUCTURE AND A METHOD OF MAKING THEREOF, AND A METHOD FOR REMOVING CARBON DIOXIDE FROM A FLUID

#13
20250058297
2025-02-20

Zirconium-Based Metal-Organic Framework Material and Preparation Method Therefor and Use Thereof, and Adsorption Separation Device and Method

#14
20250018374
2025-01-16

REGENERATION OF DEGRADED AMINO-SORBENTS FOR CARBON CAPTURE

#15
20240409423
2024-12-12

CATALYST-SORBENT STRUCTURE FOR AMMONIA SYNTHESIS AND SORPTION AND METHOD OF AMMONIA PRODUCTION

#16
20240408578
2024-12-12

PROCESSES AND SYSTEMS FOR REGENERATION OF SORBENT FOR USE IN CAPTURE OF CARBON DIOXIDE

#17
20240367098
2024-11-07

CARBON DIOXIDE ABSORBENT, METHOD FOR RECOVERING CARBON DIOXIDE, AND APPARATUS FOR SEPARATING AND RECOVERING CARBON DIOXIDE

#18
20240359162
2024-10-31

METHOD OF FORMING INTEGRATED COMPOSITE COMPRISING CONDUCTIVE CARBON NETWORK

#19
20240269604
2024-08-15

ADSORBENT FOR HYDROCARBON RECOVERY

#20
20240217814
2024-07-04

PROCESS AND SYSTEM FOR PROVIDING HYDROGEN GAS

#21
20240216851
2024-07-04

PROCESS OF TREATING A FEED IN AN ADSORPTION SEPARATION ZONE COMPRISING A TRIM BED

#22
20240109053
2024-04-04

METHOD FOR REGENERATING ADSORPTION MEDIA USING CARBON DIOXIDE

#23
20240075457
2024-03-07

METHOD OF FORMING INTEGRATED COMPOSITE COMPRISING CONDUCTIVE CARBON NETWORK

#24
20240033708
2024-02-01

NANOPOROUS PURE SILICA ZEOLITES

#25
20240001332
2024-01-04

NOXIOUS GAS PURIFICANT AND ITS PREPARATION AND PURIFICATION METHOD THEREOF

#26
20230249971
2023-08-10

Method for producing high purity hydrogen

#27
20230191317
2023-06-22

ADSORPTIVE SEPARATION APPARATUS

#28
20230032504
2023-02-02

TREATMENT AND REGENERATION SYSTEM AND METHOD FOR EXTRACTING ORGANIC SOLUTES FROM-WATER

#29
20220355268
2022-11-10

IMPROVEMENTS RELATING TO GAS SEPARATION

#30
20220280908
2022-09-08

Selective adsorption of halocarbon impurities containing cl, br and i in fluorocarbons or hydrofluorocarbons using adsorbent supported metal oxide

#31
20220274087
2022-09-01

MXENES FOR SELECTIVE ADSORPTION OF DESIRED CHEMICAL ANALYTES AND METHOD THEREOF

#32
20220168684
2022-06-02

Adsorbent for hydrocarbon recovery

#33
20220089987
2022-03-24

METHOD OF PREPARING REGENERATED SPENT FERMENTED BEVERAGE MEDIA FOR RE-USE IN STABILIZATION AND FILTRATION OF FERMENTED BEVERAGES

#34
20210387164
2021-12-16

Process for desorption of ammonia chemical species using carbon dioxide, ammonia chemical species-providing agent, and apparatus for adsorption and desorption of ammonia chemical species

#35
20210346862
2021-11-11

Method for removing polyfluorinated organic compounds from water by means of an adsorbent and regeneration of the latter

#36
20210236983
2021-08-05

Sorbent system for removing ammonia and organic compounds from a gaseous environment

#37
20210138437
2021-05-13

Methods or producing carbon dioxide sorbents for indoor air quality control

#38
20210069672
2021-03-11

Chromium-based metal-organic frameworks for water adsorption-related applications and gas storage

#39
20210023502
2021-01-28

Humidity control element and method for using the same

#40
20200368667
2020-11-26

PRESSURE SWING ADSORPTION (PSA) DEVICE AND PRESSURE SWING ADSORPTION METHOD

#41
20200346185
2020-11-05

Phenothiazine based crosslinked polymer and methods thereof

#42
20200306684
2020-10-01

Nitrogen conservation in polymerization processes

#43
20200222848
2020-07-16

Adsorbent for hydrocarbon recovery

#44
20200179902
2020-06-11

Noxious gas purificant and its preparation and purification method thereof

#45
20200179870
2020-06-11

Swing adsorption processes using zeolite structures

#46
20200115315
2020-04-16

Process for purification of vinyl acetate for use in polymerization in the presence of ethylene

#47
20200114299
2020-04-16

Self-supporting structures having active materials

#48
20200086298
2020-03-19

Recovery of adsorption capacity of beaded activated carbon using gas-phase organic solvents

#49
20200064288
2020-02-27

GAS SORPTION SCREENING

#50
20200061600
2020-02-27

Methods of producing ferrihydrite nanoparticle slurries, and systems and products employing the same

#51
20200010385
2020-01-09

PROCESS FOR REMOVING ALKENE AND/OR ALKYNE FROM A HYDROCARBON FEEDSTOCK

#52
20190352177
2019-11-21

INTEGRATED SYSTEM AND METHOD FOR REMOVING ACID GAS FROM A GAS STREAM

#53
20190336906
2019-11-07

Nitrogen conservation in polymerization processes

#54
20190283001
2019-09-19

Treatment and regeneration system and method for extracting organic solutes from-water

#55
20190185175
2019-06-20

Contaminant removal for catalytic fuel tank inerting system

#56
20190118163
2019-04-25

Selective removal of benzene from spent sulfur absorbents

#57
20190076820
2019-03-14

Method of depleting a volatile component in a mixture using a sorbent crosslinked elastomer and apparatus for practicing the method

#58
20180339902
2018-11-29

SYSTEMS AND METHODS FOR WATER GAS SHIFT WITH REDUCED STEAM CONSUMPTION

#59
20180311642
2018-11-01

Adsorbent material for removal of hydrogen sulfide

#60
20180243689
2018-08-30

Gas filters for basic contaminants

#61
20180237298
2018-08-23

Hydrogen gas recovery system and hydrogen gas separation and recovery method

#62
20180221809
2018-08-09

Adsorbent for hydrocarbon recovery

#63
20180169574
2018-06-21

Process for capturing carbon-dioxide from a gas stream

#64
20180078921
2018-03-22

Treater regeneration

#65
20180058758
2018-03-01

Cryogenic adsorption process for xenon recovery

#66
20180057427
2018-03-01

Process for purifying hydrocarbon streams using low reactivity adsorbents

#67
20180056235
2018-03-01

Swing adsorption processes using zeolite structures

#68
20180050322
2018-02-22

Carbon dioxide sorbents for indoor air quality control

#69
20180028935
2018-02-01

Solid-liquid separation device

#70
20180016210
2018-01-18

COMPOUND BED DESIGN WITH ADDITIONAL REGENERATION STEPS FOR REMOVAL OF VARIOUS SULFUR SPECIES FROM LIGHTER HYDROCARBON STREAMS CONTAINING TRACE LEVELS OF OLEFINS

#71
20170334718
2017-11-23

Integrated system and method for removing acid gas from a gas stream

#72
20170333828
2017-11-23

Recycling process for adsorber regeneration

#73
20170296961
2017-10-19

Method and device for the reversible adsorption of carbon dioxide

#74
20170274371
2017-09-28

Methods of producing ferrihydrite nanoparticle slurries, and systems and products employing the same

#75
20170252723
2017-09-07

Heat exchange process for adsorber regeneration

#76
20170247621
2017-08-31

Product recovery process for adsorber regeneration

#77
20170246585
2017-08-31

Process for adsorber regeneration

#78
20170232422
2017-08-17

Treater regeneration

#79
20170182453
2017-06-29

Metal-organic framework-based sorbents and methods of synthesis thereof

#80
20170129785
2017-05-11

Method for water treatment by adsorption and filtration on a granular material bed

#81
20170084944
2017-03-23

Scrubbing device for gas used in a fuel cell and method of scrubbing gas using the device

#82
20170066988
2017-03-09

CO-CURRENT REGENERATION PROCESS FOR ADSORPTION MEDIA USED FOR RECOVERING CONDENSABLE COMPONENTS FROM A GAS STREAM

#83
20170050176
2017-02-23

Processes for removing contaminants from a dehydrogenation effluent

#84
20160367967
2016-12-22

Method of regeneration of beta-cyclodextrin based adsorbent-coated silica with ozone

#85
20160361705
2016-12-15

Treater regeneration

#86
20160346761
2016-12-01

Processes for removing contaminants from a dehydrogenation effluent

#87
20160279595
2016-09-29

Regenerable system for the removal of sulfur compounds from a gas stream

#88
20160236173
2016-08-18

POLYMERIZATION SYSTEM HAVING A REGENERATION DEVICE FOR AN ADSORPTIVE AND/OR CATALYTIC CLEANING DEVICE, REGENERATION DEVICE, AND REGENERATION METHOD

#89
20160214055
2016-07-28

Solid desiccant cooling system

#90
20160136567
2016-05-19

METHOD FOR REMOVING SULFUR COMPOUNDS FROM SOUR GAS STREAMS AND HYDROGEN RICH STREAMS

#91
20160001258
2016-01-07

Sorbent

#92
20150283496
2015-10-08

Multilayer composite for reversible sorption of mercury and method for sorption and desorption of mercury from a gaseous phase

#93
20150246341
2015-09-03

Regeneration method for Cu-BTC material

#94
20150217272
2015-08-06

Heat reactivated adsorbent gas fractionator and process

#95
20150159094
2015-06-11

Process for the removal of mercury from hydrocarbon streams containing oxygen

#96
20140274659
2014-09-18

METHODS, MATERIALS, AND APPARATUSES ASSOCIATED WITH ADSORBING HYDROCARBON GAS MIXTURES

#97
20140155255
2014-06-05

Process for the regeneration of a copper, zinc and zirconium oxide-comprising adsorption composition

#98
20140141480
2014-05-22

Methods and systems useful for drying ethanol

#99
20140117282
2014-05-01

Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same

#100
20140117281
2014-05-01

Process for the activation of a copper-, zinc- and zirconium oxide-comprising adsorption composition

#101
20130306906
2013-11-21

Adiabatic regeneration of sulfur capturing adsorbents

#102
20130167616
2013-07-04

Volatile compounds trap desorption device and method for desorbing volatile compounds from a trap

#103
20130121904
2013-05-16

Process for capturing sulphur impurities using specific retaining materials

#104
20130053234
2013-02-28

Sorbent

#105
20120315197
2012-12-13

SYSTEM FOR REMOVING POLAR COMPONENTS FROM A PROCESS STREAM TO PREVENT HEAT LOSS

#106
20120288429
2012-11-15

Bi-directional reactor and supported monoethenalamine for COseparation

#107
20120211427
2012-08-23

Regenerative purification of a pretreated biomass stream

#108
20120210872
2012-08-23

Removal of krypton and xenon impurities from argon by MOF adsorbent

#109
20120204724
2012-08-16

NBC WEAPON FILTERING DEVICE FOR TREATING LARGE AIR MASS

#110
20120160100
2012-06-28

Adsorption of volatile organic compounds derived from organic matter

#111
20120160099
2012-06-28

Carbon dioxide separation method and apparatus

#112
20120133939
2012-05-31

Carbon dioxide capture and storage using open frameworks

#113
20120065452
2012-03-15

Process for the activation of a copper-, zinc- and zirconium oxide-comprising adsorption composition

#114
20120065451
2012-03-15

Process for the regeneration of a copper, zinc and zirconium oxide-comprising adsorption composition

#115
20110280782
2011-11-17

ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS

#116
20110271833
2011-11-10

Adsorbent Bed Support

#117
20110260103
2011-10-27

Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same

#118
20110260102
2011-10-27

Preparation and repeated regeneration of material containing amorphous iron oxide hydroxide, desulfurization agents containing the material, and preparation and repeated regeneration thereof

#119
20110256039
2011-10-20

Method for regenerating amorphous iron oxide hydroxide and desulfurizer containing amorphous iron oxide hydroxide as active component

#120
20110200507
2011-08-18

Adsorber material and process for desulfurizing hydrocarbonaceous gases

#121
20110064622
2011-03-17

Apparatus and process for isomerizing a hydrocarbon stream

#122
20110021851
2011-01-27

Process or system for desorbing an adsorbent bed

#123
20110017061
2011-01-27

Process for regeneration of adsorbent beds

#124
20110014102
2011-01-20

Materials and methods for the removal of sulfur compounds from feedstock

#125
20110005975
2011-01-13

METHOD FOR REMOVING MERCURY FROM HYDROCARBON STREAMS

#126
20110000370
2011-01-06

AGGLOMERATES OF PRECIPITATED SILICA, METHOD FOR THEIR PREPARATION AND THEIR USE AS FILTER MEDIUM FOR GAS FILTRATION

#127
20100319536
2010-12-23

Processes for purification of acetylene

#128
20100313755
2010-12-16

Fiber sorbents

#129
20100278702
2010-11-04

System and method for removing sulfur from gas stream

#130
20100273640
2010-10-28

Adsorption composition and process for removal of CO from material streams

#131
20100240524
2010-09-23

Regenerating molecular sieve absorbents used for alcohol dehydration

#132
20100239512
2010-09-23

Adsorption and release of nitric oxide in metal organic frameworks

#133
20100206776
2010-08-19

Process for adsorption of sulfur compounds from hydrocarbon streams

#134
20100170394
2010-07-08

Silicate-resistant desulfurization sorbent

#135
20100148121
2010-06-17

REACTOR EMPLOYING CATALYSTS UPON OR WITHIN A CLOTH-LIKE MATERIAL

#136
20100107874
2010-05-06

SORBENT COMPOSITION, THE PREPARATION METHOD THEREOF, AND THE PROCESS FOR REMOVING SULFUR OXIDES AND NITROGEN OXIDES IN A FLUE GAS BY THE SORBENT COMPOSITION

#137
20100089799
2010-04-15

USE OF ZINC FERRITE-BASED SOLIDS IN A PROCESS FOR DEEP DESULFURIZATION OF HYDROCARBON FRACTIONS

#138
20100062925
2010-03-11

Method of inhibiting in situ silicate formation in desulfurization sorbents

#139
20100050866
2010-03-04

NANOWIRE FILTER, METHOD FOR MANUFACTURING THE SAME, METHOD FOR REMOVING MATERIAL ABSORBED THEREON, AND FILTERING APPARATUS HAVING THE SAME

#140
20100037773
2010-02-18

Process for removing polar components from a process stream to prevent heat loss

#141
20090281365
2009-11-12

Adsorption composition and method of removing CO from streams

#142
20090261042
2009-10-22

METHOD FOR ADSORPTION OF FLUID CONTAMINANTS AND REGENERATION OF THE ADSORBENT

#143
20090196808
2009-08-06

Simultaneous removal of HS and SOfrom tail gases

#144
20090193969
2009-08-06

Contaminant removal from a gas stream

#145
20090114093
2009-05-07

Methods, systems, and devices for deep desulfurization of fuel gases

#146
20090098037
2009-04-16

Adsorption composition and method of removing CO from streams

#147
20090098036
2009-04-16

ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS

#148
20080318763
2008-12-25

SYSTEM FOR PRODUCTION AND PURIFICATION OF BIOFUEL

#149
20080308464
2008-12-18

METHOD AND APPARATUS FOR REGENERATING ADSORBENTS USED IN THE PURIFICATION OF FUEL

#150
20080271602
2008-11-06

Doped supported zinc oxide sorbents for regenerable desulfurization applications

#151
20080267848
2008-10-30

Apparatus and methods for non-regenerative and regenerative hot gas desulfurization

#152
20080264254
2008-10-30

Novel sorbents and purification and bulk separation of gas streams

#153
20080194902
2008-08-14

ADSORBENT FOR DIENES REMOVAL FROM LIQUID AND GAS STREAMS

#154
20080115372
2008-05-22

Rail Assembly, Rail Switch And A Transport Device Provided With A Magnetostrictive Sensor

#155
20080099375
2008-05-01

Process for adsorption of sulfur compounds from hydrocarbon streams

#156
20080075986
2008-03-27

Stack shutdown purge method

#157
20080034968
2008-02-14

Agglomerates of precipitated silica, method for their preparation and their use as filter medium for gas filtration

#158
20080023401
2008-01-31

Method for removing organic material in oilfield produced water and a removal device therefor

#159
20070275144
2007-11-29

Method for selective isolation of valuable products

#160
20070261552
2007-11-15

Direct gas recirculation heater for optimal desorption of gases in cryogenic gas storage containers

#161
20070189939
2007-08-16

Apparatus and method for removing sulfur containing compounds from a post-refinery fuel stream

#162
20070093385
2007-04-26

Desulfurization adsorbent for fuel cell and desulfurizing method using the same

#163
20070088182
2007-04-19

Regenerating molecular sieve absorbents used for alcohol dehydration

#164
20070031321
2007-02-08

Apparatus and method for purification of corrosive gas streams

#165
20060243642
2006-11-02

DESULFURIZATION SYSTEM WITH NOVEL SORBENT TRANSFER MECHANISM

#166
20060229191
2006-10-12

Regeneration process for activated carbon for fuel purification

#167
20060229190
2006-10-12

Regeneration process for activated carbon for fuel purification

#168
20060229189
2006-10-12

Regeneration process for activated carbon for fuel purification

#169
20060180548
2006-08-17

Liquid depletion in solid phase separation processes

#170
20060165574
2006-07-27

Modified adsorbent for dry scrubbing and use thereof

#171
20060123989
2006-06-15

Method and device for purifying air for fuel cells

#172
20060110308
2006-05-25

Silicon carbides, silicon carbide based sorbents, and uses thereof

#173
20060081499
2006-04-20

Desulfurization and novel sorbent for same

#174
20050282698
2005-12-22

Particulate filter device and exhaust treatment system, and methods of regenerating the same

#175
20050265912
2005-12-01

Method for purifying carbon dioxide

#176
20050241478
2005-11-03

Adsorption mass and method for removing carbon monoxide from flows of material

#177
20050075528
2005-04-07

Proess for desulfurization, denitrating and/or dearomatization of a hydrocarbon feedstock by adsorption on a spent solid adsorbent

#178
20050065027
2005-03-24

Desulfurization and novel methods for same

#179
20050063886
2005-03-24

Process and device intended for regeneration of used absorbents from thermal generator fumes treatment

#180
20050059548
2005-03-17

Desulfurization and novel sorbents for same

#181
18963457
2025-04-29

Amine-supported mesoporous carbon and preparation method and use thereof

#182
14737335
2016-03-22

Treater regeneration