ClassID:

30353

B01D2253/1122 - CPC Classification

Classification description:

Adsorbents used in seperation treatment of gases and vapours; Inorganic adsorbents; Metals or metal compounds not provided for in or Metals

Recent Application in this class:
#1
20260001065
2026-01-01

METAL-CONTAINING MOR-TYPE ZEOLITES FOR CAPTURE OF CARBON DIOXIDE FROM LOW-CO2 CONTENT SOURCES AND METHODS OF USING THE SAME

#2
20250345747
2025-11-13

FLUORINATED GAS ABATEMENT AND FLUORIDE SEQUESTRATION USING SILICON

#3
20250319453
2025-10-16

HYDROTHERMALLY STABLE HYDROCARBON TRAP BY CONTROLLING THE COMPOSITION RATIO OF CATIONS WITHIN THE BETA ZEOLITE AND PREPARATION METHOD THEREOF

#4
20250304445
2025-10-02

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

#5
20250288952
2025-09-18

ELECTROCHEMICAL CELL AND CARBON DIOXIDE RECOVERY SYSTEM

#6
20250288938
2025-09-18

HYDROCARBON TRAP, EXHAUST PURIFICATION DEVICE AND HYBRID VEHICLE

#7
20250125063
2025-04-17

PASSIVE APPARATUS FOR REDUCING FLOATING RADIOACTIVE MATERIAL IN CONTAINMENT BUILDING

#8
20250083093
2025-03-13

VOC ADSORPTION ROTOR

#9
20250041803
2025-02-06

MOLECULAR FILTERS FOR SELECTIVE REMOVAL AND REPURPOSING OF GASEOUS FUMES AND EMISSIONS

#10
20240399335
2024-12-05

GAS-PHASE HAZARDOUS SUBSTANCE TREATMENT MEMBER AND PREPARATION METHOD, ENERGY STORAGE DEVICE AND ELECTRICAL EQUIPMENT

#11
20240384183
2024-11-21

USE OF TRANSITION METAL DOPED NANOPARTICLES AND SILICA NANOPARTICLES FOR H2S REMOVAL

#12
20240375049
2024-11-14

NOX ADSORBER DOC (NA-DOC) CATALYST

#13
20240359128
2024-10-31

OXYGEN ABSORBING QUILT AND METHOD OF MANUFACTURING THEREOF

#14
20240350967
2024-10-24

SORBENTS AND METHODS FOR CARBON CAPTURE VIA CALCIUM LOOPING

#15
20240326018
2024-10-03

SORBENT BED FOR AN AIR FILTER

#16
20240299909
2024-09-12

GETTER ACTIVATION AND USE

#17
20240198286
2024-06-20

SODA MAGCITE COMPOSITION, METHODS OF MANUFACTURE AND USE IN CARBON DIOXIDE (CO2) SEQUESTRATION

#18
20240123399
2024-04-18

SYSTEMS FOR AGGREGATING AND PROCESSING OF BIOGAS TO BIOMETHANE

#19
20240123382
2024-04-18

FILTER

#20
20240109825
2024-04-04

Tail gas utilization for mixed alcohols production

#21
20240100469
2024-03-28

PRESSURE SWING ADSORPTION APPARATUS FOR HYDROGEN PURIFICATION FROM DECOMPOSED AMMONIA GAS AND HYDROGEN PURIFICATION METHOD USING THE SAME

#22
20240072279
2024-02-29

Hydrogen Storage Assembly

#23
20240024812
2024-01-25

ENVIRONMENT CONTROL SYSTEM UTILIZING AN ELECTROCHEMICAL CELL

#24
20230415087
2023-12-28

METHOD FOR REDUCING CARBON DIOXIDE IN LIVING SPACE, AND CARBON DIOXIDE ADSORBENT AND PRODUCTION METHOD THEREFOR

#25
20230321598
2023-10-12

SYSTEM FOR PROCESSING OF BIOGAS TO PRODUCE ELECTRICITY IN FUEL CELLS

#26
20230271104
2023-08-31

HYDROGEN SULFIDE ADSORPTION DISTILLER USING PURE COPPER

#27
20230257326
2023-08-17

Mitigating naturally occurring radioactive material in oxidative dehydrogenation

#28
20230249154
2023-08-10

ANTI-VIRAL GRANULAR ACTIVATED CARBON FOR GAS PHASE FILTRATION APPLICATIONS

#29
20230234038
2023-07-27

METAL-CONTAINING MOR-TYPE ZEOLITES FOR CAPTURE OF CARBON DIOXIDE FROM LOW-CO2 CONTENT SOURCES AND METHODS OF USING THE SAME

#30
20230183068
2023-06-15

NOVEL METHOD FOR PRETREATING AND RECOVERING A RARE GAS FROM A GAS CONTAMINANT STREAM EXITING AN ETCH CHAMBER

#31
20230160080
2023-05-25

METHODS OF FORMING AQUEOUS UREA UTILIZING CARBON DIOXIDE CAPTURED FROM EXHAUST GAS AT WELLSITE

#32
20230148413
2023-05-11

HYDROCARBON ADSORBENT AND METHOD FOR ADSORBING HYDROCARBONS

#33
20230116353
2023-04-13

Filter, Composition and Process for Cleaning Feed and Exhaust Fluids and Method for Eliminating PFAS and other Noxious Impurities in Fluids

#34
20230028243
2023-01-26

A method to capture and utilize CO2 and an installation for capturing and utilizing CO2

#35
20230015784
2023-01-19

USE OF A TRANSITION METAL OXIDE FOR REMOVING FLUORINATED BY-PRODUCTS FROM A GAS, DEVICE AND METHOD FOR REMOVING SUCH BY-PRODUCTS

#36
20220369952
2022-11-24

DISEASE DIAGNOSIS DEVICE AND DIAGNOSIS METHOD THEREOF

#37
20220363540
2022-11-17

Method for pretreating and recovering a rare gas from a gas contaminant stream exiting an etch chamber

#38
20220359898
2022-11-10

Air supply system for fuel cell and method of controlling same

#39
20220274087
2022-09-01

MXENES FOR SELECTIVE ADSORPTION OF DESIRED CHEMICAL ANALYTES AND METHOD THEREOF

#40
20220226799
2022-07-21

Oxygen scavenger composition and production method for same

#41
20220226775
2022-07-21

System for processing of biogas to produce electricity in fuel cells

#42
20220185570
2022-06-16

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

#43
20220184578
2022-06-16

Method for manufacturing a granular adsorbent for separating carbon monoxide or carbon disulfide

#44
20220144734
2022-05-12

Tail gas utilization for mixed alcohols production

#45
20220106930
2022-04-07

Evaporated fuel processing device

#46
20220065760
2022-03-03

GAS PURIFICATION DEVICE, AND APPARATUS AND METHOD FOR MEASURING NOBLE GAS ISOTOPES

#47
20210402078
2021-12-30

Wound dressings and systems for effluent management of topical wound therapy and related methods

#48
20210367255
2021-11-25

Air supply system for fuel cell and method of controlling same

#49
20210348812
2021-11-11

Refrigeration system with purge and acid filter

#50
20210260526
2021-08-26

REACTIVE SORBER APPARATUS, SYSTEM AND METHOD FOR GAS PURIFICATION

#51
20210236983
2021-08-05

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

#52
20210213220
2021-07-15

CAPTURE OF XENON FROM ANAESTHETIC GAS AND RE-ADMINISTRATION THEREOF TO THE PATIENT

#53
20210198227
2021-07-01

Process for preparing ethylene carbonate and ethylene glycol

#54
20210162334
2021-06-03

Method for the continuous production of a gaseous hydrogen stream

#55
20210113952
2021-04-22

Dehydration processes utilizing cationic zeolite RHO

#56
20210094015
2021-04-01

Materials and methods for selective noble gas adsorption

#57
20210077945
2021-03-18

ELBOW TYPE GAS PURIFIER AND METHOD OF ITS PRODUCTION

#58
20200338493
2020-10-29

Air filters

#59
20200259197
2020-08-13

System for processing of biogas to produce electricity in fuel cells

#60
20200254387
2020-08-13

Systems for aggregating and processing of biogas to biomethane

#61
20200215480
2020-07-09

Hierarchical triply periodic minimal surface structures as heat exchangers and reactors

#62
20200179870
2020-06-11

Swing adsorption processes using zeolite structures

#63
20200165863
2020-05-28

Gas trapping member and vacuum heat insulation equipment

#64
20200164341
2020-05-28

METHOD OF MAKING A MERCURY SORBENT

#65
20200101436
2020-04-02

ZIRCONIA-BASED COMPOSITIONS FOR USE IN PASSIVE NOx ADSORBER DEVICES

#66
20200101411
2020-04-02

Pressure swing adsorption integration in steam cracking ethylene plants for improved hydrogen recovery

#67
20200048165
2020-02-13

Separation methods and systems for oxidative coupling of methane

#68
20200027616
2020-01-23

Decontamination of tritiated water

#69
20200001230
2020-01-02

Environment control system utilizing an electrochemical cell

#70
20190388868
2019-12-26

Alkali-promoted activated alumina adsorbent

#71
20190366259
2019-12-05

Methods for extracting and recycling hydrogen from MOCVD process exhaust gas by FTrPSA

#72
20190314762
2019-10-17

Moisture swing carbon dioxide enrichment process

#73
20190309142
2019-10-10

Apparatus and method for thermally demanufacturing tires and other waste products

#74
20190308164
2019-10-10

Zirconia-based compositions for use in passive NOx adsorber devices

#75
20190285323
2019-09-19

Refrigeration system with purge and acid filter

#76
20190241270
2019-08-08

Catalytic ozone removal

#77
20190185175
2019-06-20

Contaminant removal for catalytic fuel tank inerting system

#78
20190125945
2019-05-02

Wound dressings and systems for effluent management of topical wound therapy and related methods

#79
20190120109
2019-04-25

Passive nitrogen oxide adsorber catalyst

#80
20190091651
2019-03-28

Processes using improved RHO adsorbent compositions

#81
20190091622
2019-03-28

Transition group metals for the capture of radioactive xenon

#82
20180370936
2018-12-27

Processes and systems for removing an alkyl iodide impurity from a recycle gas stream in the production of ethylene oxide

#83
20180370935
2018-12-27

Processes and systems for removing iodide impurities from a recycle gas stream in the production of ethylene oxide

#84
20180353893
2018-12-13

REMOVAL OF HETEROATOM-CONTAINING COMPOUNDS FROM FLUIDS

#85
20180345204
2018-12-06

Functional fiber for adsorbing heavy metal and method for producing same

#86
20180326406
2018-11-15

Emissions control system including capability to clean and/or rejuvenate CZTS sorbents, CZTS-alloy sorbents, and/or CZTS-mixture sorbents, and method of use

#87
20180326346
2018-11-15

Emissions control system with CZTS sorbents, CZTS-based alloy sorbents, and/or carbon-based sorbents and method of use

#88
20180297007
2018-10-18

COMPOSITION COMPRISING AN ACTIVATED CARBON, A ZEOLITE, AND FE IONS FOR A VEHICLE PASSENGER COMPARTMENT AIR FILTER

#89
20180292336
2018-10-11

TEMPERATURE DIFFERENTIAL FLUID SENSOR

#90
20180264433
2018-09-20

Alkali-Promoted Activated Alumina Adsorbent

#91
20180264395
2018-09-20

Cartridge for mounting lithium hydroxide sheets

#92
20180245006
2018-08-30

COPPER ADSORBENT FOR ACETYLENE CONVERTER GUARD BED

#93
20180244889
2018-08-30

Apparatus and method for thermally demanufacturing tires and other waste products

#94
20180236379
2018-08-23

Nickel-cobalt alloy material devices and components

#95
20180229853
2018-08-16

Fuel tank inerting system

#96
20180185813
2018-07-05

POROUS ADSORBENT FOR TRAPPING RADIOACTIVE IODINE GAS AND METHOD OF MANUFACTURING THE SAME

#97
20180127272
2018-05-10

Removal of moisture from hydrazine

#98
20180117675
2018-05-03

Method for the generative manufacture of a 3-dimensional component

#99
20180117528
2018-05-03

Filter for removing mercury in high-purity gases or aerosol

#100
20180099262
2018-04-12

System with multiple adsorbents for ammonia and organic removal

#101
20180065851
2018-03-08

SETR- SUPER ENHANCED TAIL GAS RECOVERY; A TAIL GAS PROCESS WITH ADSORBENT REACTORS FOR ZERO EMISSIONS

#102
20180056235
2018-03-01

Swing adsorption processes using zeolite structures

#103
20180050804
2018-02-22

Catalytic ozone removal

#104
20180036674
2018-02-08

High temperature pressure swing adsorption for advanced sorption enhanced water gas shift

#105
20180030604
2018-02-01

CARBON DIOXIDE-REDUCTION DEVICE

#106
20180015407
2018-01-18

Zeolite adsorbents having a high external surface area and uses thereof

#107
20170354915
2017-12-14

Cartridge for mounting lithium hydroxide sheets

#108
20170348669
2017-12-07

Gas adsorbing material particle, gas adsorbing material body, making method of the same and vacuum insulation material including the same

#109
20170312685
2017-11-02

Processes for filtering chemicals from air streams

#110
20170304945
2017-10-26

Additive manufacturing apparatus and methods

#111
20170274353
2017-09-28

Gas adsorbent, gas adsorbent manufacturing method, glass panel unit

#112
20170266638
2017-09-21

Porous mixed metal oxy-hydroxides and method of preparation

#113
20170266608
2017-09-21

Structure of assembly grasp for palladium-alloy tubes and method for manufacturing the same

#114
20170259207
2017-09-14

Emissions contaminant capture and collection system utilizing an integrated fluidized bed apparatus and method of use

#115
20170239611
2017-08-24

System for purifying hydrogen from a metal hydride storage system

#116
20170174594
2017-06-22

Method for selective and regenerative removal of acetaldehyde using thermally decomposed sodium aluminum carbonate hydroxide on alumina

#117
20170095791
2017-04-06

Oxygen adsorbent, oxygen manufacturing equipment using the oxygen adsorbent and oxygen manufacturing method

#118
20170087502
2017-03-30

ADSORBENT MEDIA AND SYSTEMS FOR REMOVAL OF MALODOROUS COMPOUNDS FROM A CONTAMINATED GAS AND METHODS OF FABRICATION

#119
20170080375
2017-03-23

Apparatus for treating substrate

#120
20170066987
2017-03-09

IMPROVED ADSORPTION PROCESS FOR RECOVERING CONDENSABLE COMPONENTS FROM A GAS STREAM

#121
20170029273
2017-02-02

Nitrous oxide regenerable room temperature purifier and method

#122
20170006887
2017-01-12

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

#123
20160367934
2016-12-22

Gas-adsorbing device and evacuated insulating material using same

#124
20160361701
2016-12-15

Porous adsorbent for trapping radioactive iodine gas and method of manufacturing the same

#125
20160354723
2016-12-08

Heavy metal removal

#126
20160339377
2016-11-24

Oil removing device and ammonia purification apparatus using the same

#127
20160325221
2016-11-10

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

#128
20160313747
2016-10-27

Localized computer system humidity control

#129
20160310890
2016-10-27

Localized computer system humidity control

#130
20160303513
2016-10-20

Moisture swing carbon dioxide enrichment process

#131
20160284433
2016-09-29

Decontamination of tritiated water

#132
20160237533
2016-08-18

Non-evaporable getter alloys particularly suitable for hydrogen and carbon monoxide sorption

#133
20160175810
2016-06-23

Molded article for hydrocarbon adsorption

#134
20160136612
2016-05-19

Gas-adsorbing material and vacuum insulation material including the same

#135
20160089637
2016-03-31

Inorganic-organic hybrid nanoporous material with nitrogen selective adsorptivity and method for separating nitrogen-containing gas mixture using the same

#136
20160069505
2016-03-10

Insulator including gas adsorbent

#137
20160045867
2016-02-18

ZONE COATED CATALYTIC SUBSTRATES WITH PASSIVE NOX ADSORPTION ZONES

#138
20160045855
2016-02-18

Activationless gas purifiers with high sorption capacity

#139
20160040311
2016-02-11

Process for producing CO from COin a solid oxide electrolysis cell

#140
20160038876
2016-02-11

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#141
20160031628
2016-02-04

Oxygen absorbent composition

#142
20150306536
2015-10-29

Layered or mixed sorbent bed protective filtration device

#143
20150290618
2015-10-15

Porous polymer metal complex, gas adsorbent, and gas separation device and gas storage device using same

#144
20150283493
2015-10-08

Layered or mixed sorbent bed protective filtration device

#145
20150246340
2015-09-03

Metal-organic materials (MOMS) for polarizable gas adsorption and methods of using MOMS

#146
20150196867
2015-07-16

Frames for implantable medical devices and methods

#147
20150190799
2015-07-09

Porous polymer networks and ion-exchange media and metal-polymer composites made therefrom

#148
20150190793
2015-07-09

NOtrap

#149
20150182941
2015-07-02

Fe(II)-substituted beta-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method

#150
20150166356
2015-06-18

Fe(II)-substituted MEL-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method

#151
20150159094
2015-06-11

Process for the removal of mercury from hydrocarbon streams containing oxygen

#152
20150158019
2015-06-11

Passive NOadsorber

#153
20150110697
2015-04-23

Methyl iodide adsorber, use thereof and method for the adsorption of methyl iodide

#154
20150093310
2015-04-02

Filter materials for treating and purifying gas

#155
20150040920
2015-02-12

Non-woven body for binding mercury

#156
20150021515
2015-01-22

Non-evaporable getter alloys reactivable after exposure to reactive gases

#157
20150007727
2015-01-08

Carbon dioxide separation using adsorption with steam regeneration

#158
20140370289
2014-12-18

Methods and active materials for reducing halide concentration in gas streams

#159
20140348736
2014-11-27

Adsorbent material, process for its preparation and use thereof

#160
20140336047
2014-11-13

Oxygen absorbing agent

#161
20140302981
2014-10-09

Activated carbon with a metal based component

#162
20140286844
2014-09-25

Sorbents for carbon dioxide capture

#163
20140248452
2014-09-04

Getter devices containing a combination of getter materials

#164
20140248203
2014-09-04

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#165
20140161699
2014-06-12

Method and system for anhydrous ammonia recovery

#166
20130317126
2013-11-28

Process for generating a synthetic natural gas

#167
20130305928
2013-11-21

Gas adsorbing device and vacuum insulation panel provided with same

#168
20130302231
2013-11-14

Multilayered mixed bed filter for the removal of toxic gases from air streams and methods thereof

#169
20130295362
2013-11-07

Porous polymer networks and ion-exchange media and metal-polymer composites made therefrom

#170
20130283830
2013-10-31

Refrigeration system with purge and acid filter

#171
20130209350
2013-08-15

Oxygen absorbing agent and method for storing the same

#172
20130202511
2013-08-08

Method for Removal of Heterocyclic Sulfur using Metallic Copper

#173
20130175468
2013-07-11

Decomposer containing iron particles for organohalogen compound and method for producing the same

#174
20130040804
2013-02-14

Composition comprising an activated carbon, a zeolite, and Fe ions for a vehicle passenger compartment air filter

#175
20130005888
2013-01-03

ADSORPTIVE ULTRA-FINE METAL PARTICLES

#176
20120305450
2012-12-06

NANOPOROUS ARTICLES AND METHODS OF MAKING SAME

#177
20120260628
2012-10-18

Treatment of cold start engine exhaust

#178
20120255377
2012-10-11

Identification and use of an isomorphously substituted molecular sieve material for gas separation

#179
20120213673
2012-08-23

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#180
20120111335
2012-05-10

Zinc oxide containing filter media and methods of forming the same

#181
20120100055
2012-04-26

CHEMICAL LOOPING AIR SEPARATION UNIT AND METHODS OF USE

#182
20120093702
2012-04-19

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#183
20120051991
2012-03-01

SORBENT BODIES COMPRISING ACTIVATED CARBON, PROCESSES FOR MAKING THEM, AND THEIR USE

#184
20110281720
2011-11-17

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#185
20110220518
2011-09-15

Nanoporous articles and methods of making same

#186
20110158872
2011-06-30

Method and system for adsorbing pollutants and/or contaminants

#187
20110052463
2011-03-03

Nanostructured sorbent materials for capturing environmental mercury vapor

#188
20110049045
2011-03-03

NANOSTRUCTURED SORBENT MATERIALS FOR CAPTURING ENVIRONMENTAL MERCURY VAPOR

#189
20110020202
2011-01-27

Sorbent bodies comprising activated carbon, processes for making them, and their use

#190
20100267548
2010-10-21

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#191
20100126341
2010-05-27

Polymer pi-bond-philic filler composites

#192
20100095849
2010-04-22

Silver-exchanged zeolites and methods of manufacture therefor

#193
20100010130
2010-01-14

Adsorptive ultra-fine metal particles

#194
20090101011
2009-04-23

Silver-exchanged zeolites and methods of manufacture therefor

#195
20080302246
2008-12-11

Nanoporous articles and methods of making same

#196
20070000382
2007-01-04

Silver-exchanged zeolites and methods of manufacture therefor

#197
20060243642
2006-11-02

DESULFURIZATION SYSTEM WITH NOVEL SORBENT TRANSFER MECHANISM

#198
20050059548
2005-03-17

Desulfurization and novel sorbents for same

#199
17945358
2024-02-06

Soda magcite composition, methods of manufacture and use in carbon dioxide (CO) sequestration

#200
16563905
2020-06-23

Methods for SO2 recoveries from sulfur plants

#201
15414502
2018-09-11

Gas purification getter construction for airborne and space applications

#202
15056699
2017-07-11

Method of capturing or trapping zinc using zinc getter materials