ClassID:

32693

B01J20/3441 - 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 Regeneration or reactivation by electric current, ultrasound or irradiation, e.g. electromagnetic radiation such as X-rays, UV, light, microwaves

Recent Application in this class:
#1
20260132033
2026-05-14

ACTIVATED CARBON FIBERS FOR FILTRATION AND METHODS OF MANUFACTURE

#2
20260131310
2026-05-14

MONOLITHIC SUBSTRATES

#3
20260091367
2026-04-02

DEHUMIDIFYING HYDROGEL WITH NANOMATERIALS

#4
20260077312
2026-03-19

APPARATUS, METHOD AND SYSTEM FOR DIRECT AIR CAPTURE UTILIZING ELECTROMAGNETIC EXCITATION RADIATION DESORPTION OF SOLID AMINE SORBENTS TO RELEASE CARBON DIOXIDE

#5
20260061395
2026-03-05

SOLID SORBENT DIRECT AIR CAPTURE AND DESORPTION

#6
20260034534
2026-02-05

COMPOSITE PARTICLES AND THEIR USE IN THE SELECTIVE CAPTURE AND RELEASE OF CARBON DIOXIDE WITH USE OF DIELECTRIC HEATING

#7
20260034505
2026-02-05

METHODS FOR WATER HARVESTING

#8
20250288938
2025-09-18

HYDROCARBON TRAP, EXHAUST PURIFICATION DEVICE AND HYBRID VEHICLE

#9
20250269353
2025-08-28

METHOD AND DEVICE FOR DC-VOLTAGE-CONTROLLED ADSORPTION AND DESORPTION ON CHARGED MEMBRANES

#10
20250263349
2025-08-21

PROCESS FOR CAPTURE OF CARBON DIOXIDE FROM AIR AND THE DIRECT CONVERSION OF CARBON DIOXIDE INTO FUELS AND CHEMICALS

#11
20250250705
2025-08-07

SYSTEMS AND METHODS FO RMETAL PRODUCTION FROM BRINE SOLUTIONS

#12
20250249436
2025-08-07

METHOD FOR THE IN SITU REGENERATION OF AN ADSORBENT MEDIUM

#13
20250235851
2025-07-24

Microwave-Accelerated Aqueous Solvent Regeneration using Microwave Absorbers for Carbon Capture

#14
20250229254
2025-07-17

DESORPTION SYSTEM

#15
20250205676
2025-06-26

OPEN-CHANNEL SUPPORTED METAL-ORGANIC FRAMEWORK BASED GASEOUS CONTAMINANT REMOVAL

#16
20250196102
2025-06-19

MICROWAVE BASED CARBON CAPTURE THROUGH FLUIDIZED BED REACTORS

#17
20250196095
2025-06-19

CONCENTRATION OF CHEMICAL SPECIES THROUGH THE USE OF PHOTOSENSTIVE SORBENT MATERIALS

#18
20250121319
2025-04-17

MOISTURE ABSORBING DEVICE FOR DEHUMIDIFIER AND DEHUMIDIFIER

#19
20250108358
2025-04-03

PHOTOCHEMICALLY DRIVEN REGENERATION OF CARBON DIOXIDE SORBENTS

#20
20250073671
2025-03-06

CONTINUOUS PREPARATION METHOD OF COMPOSITE PARTICLES FOR CAPTURING CARBON DIOXIDE

#21
20250058301
2025-02-20

SYSTEMS AND METHODS FOR RAPID DESORPTION OF POLAR MOLECULE BEARING ADSORBENT MATERIAL USING RF ENERGY

#22
20250018365
2025-01-16

ACTIVATED FUSED CARBON MONOLITHS

#23
20240392414
2024-11-28

METHODS AND APPARATUS FOR PRODUCTION OF RARE EARTH ELEMENTS FROM COAL AND CLAY ORES

#24
20240375085
2024-11-14

ELECTROCHEMICAL REGENERATION METHOD OF ACTIVATED CARBON

#25
20240375078
2024-11-14

COULOMB-FORCE DRIVEN CO2 RELEASE UPON ELECTROMAGNETIC RADIATION IN AMINE CONTAINING SOLID SORBENTS

#26
20240286111
2024-08-29

CARBON DIOXIDE ADSORBENT AND CARBON DIOXIDE ADSORPTION-DESORPTION DEVICE

#27
20240261764
2024-08-08

PROCESSES FOR RECOVERING PFAS FROM SOLID SORBENTS

#28
20240091740
2024-03-21

POROUS CERAMIC SUPPORTS FOR RESISTIVELY HEATED HYBRID GAS SORBENTS

#29
20240082823
2024-03-14

MICROWAVE REGENERATION OF CARBON DIOXIDE SORBENTS

#30
20240009593
2024-01-11

Fluid treatment apparatus, systems, and methods

#31
20230373882
2023-11-23

Process for capture of carbon dioxide from air and the direct conversion of carbon dioxide into fuels and chemicals

#32
20230372898
2023-11-23

PLASMA GENERATION OF SORBENT BEDS

#33
20230330630
2023-10-19

COOLING METHODS FOR ULTRASONIC FORMING AND BONDING OF POLYMERIC WEBS

#34
20230321630
2023-10-12

DESALINATION OF HIGH CHLORIDE SALT ABSORBED POROUS BEADS

#35
20230277975
2023-09-07

Sorbent structures with resistive heating capability and methods of making the same

#36
20230227331
2023-07-20

REGENERATABLE SYSTEM FOR CONTAMINANT REMOVAL

#37
20230202736
2023-06-29

FOOD CONTAINER FOR PRESERVING FRESHNESS OF FOOD ITEMS

#38
20230182116
2023-06-15

REGENERATING AGENT FOR RADIONUCLIDE ADSORBENT, METHOD FOR REGENERATING SPENT RADIONUCLIDE ADSORBENT USING SAME, AND METHOD FOR TREATING SPENT REGENERATING AGENT

#39
20230166986
2023-06-01

SOLAR-POWERED WATER PURIFICATION AND DECONTAMINATION GEL COMPOSITIONS

#40
20230105763
2023-04-06

Low-temperature plasma regeneration system and method for inactivated activated carbon

#41
20230097537
2023-03-30

A SEQUENTIAL REACTOR FOR ADSORPTION OF POLLUTANTS ONTO ACTIVATED CARBON AND ELECTROCHEMICAL REGENERATION OF THE ACTIVATE

#42
20230093108
2023-03-23

SYSTEMS AND METHODS FOR MICROWAVE REMOVAL OF NH3 FROM ADSORBENT MATERIAL

#43
20230062264
2023-03-02

CARBON DIOXIDE SEQUESTRATION USING NANOPARTICLES

#44
20220401917
2022-12-22

Porous ceramic supports for resistively heated hybrid gas sorbents

#45
20220395819
2022-12-15

PORPHYRIN-BASED CATALYSTS FOR WATER SPLITTING

#46
20220379262
2022-12-01

APPARATUS, METHOD AND SYSTEM FOR DIRECT AIR CAPTURE UTILIZING ELECTROMAGNETIC EXCITATION RADIATION DESORPTION OF SOLID AMINE SORBENTS TO RELEASE CARBON DIOXIDE

#47
20220362745
2022-11-17

METHOD AND DEVICE FOR DC-VOLTAGE-CONTROLLED ADSORPTION AND DESORPTION ON CHARGED MEMBRANES

#48
20220266213
2022-08-25

Reactor for endothermic reaction

#49
20220176344
2022-06-09

Metal organic framework based water capture apparatus

#50
20210346862
2021-11-11

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

#51
20210340076
2021-11-04

Process for capture of carbon dioxide from air and the direct conversion of carbon dioxide into fuels and chemicals

#52
20210316275
2021-10-14

Material for removing contaminants from water

#53
20210268477
2021-09-02

Sterile chromatography resin and use thereof in manufacturing processes

#54
20210229008
2021-07-29

In situ filter rejuvenation system

#55
20210053028
2021-02-25

Recycling of superabsorbent polymer via UV irradiation in flow system

#56
20210053027
2021-02-25

Device For Regenerating Activated Carbon

#57
20210028000
2021-01-28

Organic silica thin film, method for producing the same, laser desorption/ionization mass spectrometric substrate using the same, and laser desorption/ionization mass spectrometric method

#58
20200368718
2020-11-26

Zeolite particles, systems for using same and methods of use in desiccation

#59
20200363078
2020-11-19

Metal organic framework based water capture apparatus

#60
20200298201
2020-09-24

Adsorbents for Treating Contaminated Liquids

#61
20200282379
2020-09-10

Metal organic framework based water capture apparatus

#62
20200261897
2020-08-20

Porphyrin-based catalysts for water splitting

#63
20200171409
2020-06-04

System and method for water treatment including granular activated carbon regeneration

#64
20200070091
2020-03-05

Process for COcapture from gaseous streams

#65
20200017374
2020-01-16

ELECTROCHEMICAL ADSORBTION WITH GRAPHENE NANOCOMPOSITES

#66
20190329222
2019-10-31

METHOD FOR REGENERATION OF CARBON DIOXIDE ABSORBENT

#67
20190262762
2019-08-29

Sorbent structures with resistive heating capability and methods of making the same

#68
20190256376
2019-08-22

Composite material for water treatment

#69
20180369786
2018-12-27

Sterile chromatography resin and use thereof in manufacturing processes

#70
20180214851
2018-08-02

Material for removing contaminants from water

#71
20180065077
2018-03-08

CROSS-LINKED MACROPOROUS POLYMER USED FOR SELECTIVE REMOVAL OF HYDROGEN SULFIDE FROM A GAS STREAM

#72
20180050320
2018-02-22

Mouldable desiccant composition

#73
20180050301
2018-02-22

Methods and systems for managing gas purification

#74
20180050298
2018-02-22

WATER COLLECTION DEVICE AND WATER COLLECTION METHOD

#75
20180001302
2018-01-04

Adsorbent having microwave absorption property

#76
20170368493
2017-12-28

Separation of nitrogen from hydrocarbon gas using pyrolyzed sulfonated macroporous ion exchange resin

#77
20170296961
2017-10-19

Method and device for the reversible adsorption of carbon dioxide

#78
20170233669
2017-08-17

Temperature controlled adsorption process for recovering condensable components from a gas stream

#79
20170232386
2017-08-17

Device and method for treating a gas laden with pollutants

#80
20170216759
2017-08-03

Process for carbon dioxide recovery from a gas stream containing carbon dioxide and hydrocarbons

#81
20170157590
2017-06-08

Class of tunable gas storage and sensor materials

#82
20170096348
2017-04-06

Ammonia adsorbent

#83
20170087504
2017-03-30

Swing adsorber and process cycle for fluid separations

#84
20170036192
2017-02-09

Method for regenerating a used sorbent having a gas adsorbate adsorbed thereto

#85
20160355743
2016-12-08

Method for regenerating adsorbent media used for extracting natural gas liquids from natural gas

#86
20160333275
2016-11-17

Method to provide pipeline quality natural gas

#87
20160177458
2016-06-23

Method to regenerate oxygen traps

#88
20160001263
2016-01-07

Preparation and use of magnetic polymer nanocomposites

#89
20150218013
2015-08-06

Photo-regenerable filters useful for the removal of organic compounds

#90
20150217222
2015-08-06

Magnetic activated carbon and methods for preparing and regenerating such materials

#91
20150203531
2015-07-23

Sterile chromatography resin and use thereof in manufacturing processes

#92
20150202595
2015-07-23

Sterile affinity chromatography resin

#93
20150190784
2015-07-09

Gas separation processes

#94
20150182948
2015-07-02

Method for activation and regeneration of a filter material and the filter material thus obtained

#95
20150073164
2015-03-12

Method for adsorbing carbon dioxide onto porous metal-organic framework materials, method for cooling porous metal-organic framework materials, method for obtaining aldehyde using porous metal-organic framework materials, and method for warming porous metal-organic framework materials

#96
20140194658
2014-07-10

Class of tunable gas storage and sensor materials

#97
20140027285
2014-01-30

PROCESS FOR PURIFYING ABSORBENTS COMPRISING POLYETHYLENE GLYCOL DIMETHYL ETHERS

#98
20130248452
2013-09-26

Method of treating treatment object containing harmful compound

#99
20130145935
2013-06-13

Adsorption and release device of carbon dioxide

#100
20130137567
2013-05-30

DEVICE TO CLEAN SILOXANES FROM BIOGAS, AND A METHOD OF REGENERATING THE SAME INCLUDING ELECTRIC SWING ADSORPTION

#101
20130112079
2013-05-09

Electrified desorption device for dehumidification

#102
20120308462
2012-12-06

INERT GAS RECOVERY SYSTEM AND METHOD

#103
20120300359
2012-11-29

CURRENT PASSING DEVICE AND CURRENT PASSING METHOD

#104
20120267310
2012-10-25

E-BEAM TECHNOLOGY FOR WATER TREATMENT

#105
20120241383
2012-09-27

REGENERABLE FILTER UNIT FOR REMOVING METAL, REGENERABLE FILTER SYSTEM INCLUDING THE SAME, AND METHOD OF OPERATING REGENERABLE FILTER SYSTEM

#106
20120234763
2012-09-20

Regenerable filter unit, regenerable filter system including the same, and method of operating regenerable filter system

#107
20120228230
2012-09-13

ADSORPTION OF CONTAMINANTS FROM LIQUID AND ELECTROCHEMICAL REGENERATION OF ADSORBENT

#108
20120187047
2012-07-26

RARE EARTH REMOVAL OF HYDRATED AND HYDROXYL SPECIES

#109
20120118829
2012-05-17

Treatment of contaminated liquids

#110
20120097029
2012-04-26

Water recovery using thermally linked sorbent beds

#111
20120048111
2012-03-01

Hybrid adsorbent method of capturing carbon dioxide in gas and apparatus for capturing carbon dioxide in gas

#112
20120018351
2012-01-26

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

#113
20110312485
2011-12-22

Method for preparation of activated carbon

#114
20110294660
2011-12-01

REUSABLE HEAVY METAL REMOVER AND FABRICATION METHOD THEREOF

#115
20110162443
2011-07-07

Equipment for concentrating and analyzing components contained in a flowing medium and analyzing method

#116
20110033337
2011-02-10

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS

#117
20100284903
2010-11-11

New Class of Tunable Gas Storage and Sensor Materials

#118
20100276300
2010-11-04

Aqueous medium management via super absorbent materials

#119
20100255559
2010-10-07

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS

#120
20100243542
2010-09-30

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS

#121
20100216628
2010-08-26

On-board fuel desulfurization unit

#122
20100212495
2010-08-26

Sorbent structure applicable for carbon dioxide capture

#123
20100176039
2010-07-15

Treatment apparatus of organic compounds included in waste water, and a treatment system of organic compounds included in waste water

#124
20100168498
2010-07-01

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING CHEMICAL CONTAMINANTS

#125
20100086604
2010-04-08

Absorbant superhydrophobic materials, and methods of preparation and use thereof

#126
20100075830
2010-03-25

Activated carbon separation and reuse

#127
20100035751
2010-02-11

Regenerable adsorption unit

#128
20090324467
2009-12-31

MAGNETIC CHEMICAL ABSORBENT, PRODUCTION PROCESS FOR THE SAME AND RECYCLING METHOD FOR THE SAME, AS WELL AS WASTE-LIQUID TREATING METHOD

#129
20090321361
2009-12-31

Method of treating contaminated water using unexpanded intercalated graphite in flake form

#130
20090313976
2009-12-24

Method of storing and delivering ammonia and the use of electromagnetic radiation for desorption of ammonia from a chemical complex

#131
20090242488
2009-10-01

Apparatus for the electrochemical regeneration of absorbents

#132
20090230248
2009-09-17

Using a metallocene to remove oxygen from a stream of gas

#133
20090107925
2009-04-30

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS

#134
20090107919
2009-04-30

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING CHEMICAL CONTAMINANTS

#135
20090018668
2009-01-15

Sorption method, device, and system

#136
20080283446
2008-11-20

SILVER-BASED SORBENTS

#137
20080245739
2008-10-09

Method of treating organic compounds in wastewater

#138
20080210084
2008-09-04

Apparatus for volatile organic compound treatment and method of volatile organic compound treatment

#139
20080184886
2008-08-07

THERMAL PRECONCENTRATOR FOR COLLECTION OF CHEMICAL SPECIES

#140
20080083336
2008-04-10

ELECTRICALLY CONDUCTIVE ADSORPTIVE HONEYCOMBS FOR DRYING OF AIR

#141
20080071129
2008-03-20

Nanopore Reactive Adsorbents for the High-Efficiency Removal of Waste Species

#142
20080061000
2008-03-13

Ultrasonic treatment system for separating compounds from aqueous effluent

#143
20070225155
2007-09-27

On-board fuel desulfurization unit

#144
20060249019
2006-11-09

Regenerable adsorption system

#145
20060189475
2006-08-24

Compositions and methods for recycling of nanostructured sorbents

#146
20060144226
2006-07-06

Method and device for discharging and dehumidifying air in a cooking area

#147
20060096454
2006-05-11

Adsorption of contaminants from gaseous stream and in situ regeneration of sorbent

#148
20050184062
2005-08-25

Method for regenerating adsorbent by heating

#149
20050121393
2005-06-09

Meso-frequency traveling wave electro-kinetic continuous adsorption system

#150
17742089
2022-12-06

Method of making activated carbon sorbent from seagrass for organic pollutant removal from water

#151
17139821
2022-04-19

CO2 sorbent materials for advanced carbon capture technologies and dielectric barrier discharge (DBD) plasma based processes