ClassID:

30372

B01D2253/3425 - CPC Classification

Classification description:

Adsorbents used in seperation treatment of gases and vapours; Physical properties of adsorbents; Specific shapes; Monoliths Honeycomb shape

Recent Application in this class:
#1
20260145113
2026-05-28

GRAPHENE BASED ADSORBENT MATERIAL FOR A SCRUBBER INCORPORATED INTO A VENT LINE EXTENDING FROM A VENT PORT OF AN EVAP CANISTER AND AN ADSORBENT MATERIAL INCLUDING POLYSTYRENE-DIVINYLBENZENE ADSORBENTS MIXED WITH POLYURETHANE FOAM MATRIX FOR IMPROVED HYDROCARBON BLEED CONTROL

#2
20260131310
2026-05-14

MONOLITHIC SUBSTRATES

#3
20260124579
2026-05-07

HONEYCOMB STRUCTURE AND METHOD FOR PRODUCING SAME

#4
20260103055
2026-04-16

VEHICLE AIR CONDITIONING SYSTEM AND METHOD FOR USING AIR CONDITIONING DEVICE

#5
20260102725
2026-04-16

Device for Medical Room Disinfection

#6
20260097350
2026-04-09

HONEYCOMB FILTERS COMPRISING ACTIVATED CARBON AND METHODS OF MAKING THE SAME

#7
20260091653
2026-04-02

VEHICLE-MOUNTED AIR COMPONENT ADJUSTING SYSTEM

#8
20260054220
2026-02-26

CATALYTIC DECOMPOSITION DEVICE AND INTEGRATED WASTE GAS TREATMENT SYSTEM

#9
20260034497
2026-02-05

AIR CONDITIONING SYSTEM

#10
20260027518
2026-01-29

SOURCE GAS CONDUIT WITH SORBENT COATING FOR ADSORBING GASES FROM GAS STREAM, WITH RELATED METHOD

#11
20260001027
2026-01-01

ACID GAS CAPTURE SYSTEM AND ACID GAS CAPTURE METHOD

#12
20250387746
2025-12-25

REACTOR AND GAS RECOVERY DEVICE

#13
20250345736
2025-11-13

GAS ADSORPTION/DESORPTION UNIT AND GAS ADSORPTION/DESORPTION DEVICE

#14
20250332536
2025-10-30

Carbon Dioxide-Adsorbing Material, Support For Carbon Dioxide-Adsorbing Material, And Method For Manufacturing Carbon Dioxide-Adsorbing Material

#15
20250281875
2025-09-11

SUBSTITUTED EPOXIDE MODIFIED SORBENTS, SYSTEMS INCLUDING SORBENTS, AND METHODS USING THE SORBENTS

#16
20250276268
2025-09-04

REACTOR, GAS RECOVERY DEVICE, AND GAS RECOVERY SYSTEM

#17
20250249390
2025-08-07

CO2 CAPTURE DEVICE

#18
20250242289
2025-07-31

METHOD OF CAPTURING AN ACID GAS

#19
20250229213
2025-07-17

ACID GAS ADSORPTION DEVICE

#20
20250198135
2025-06-19

AN ADSORPTION MOISTURE PUMP BASED AIR TO WATER HARVESTING DEVICE AND A METHOD THEREOF

#21
20250186931
2025-06-12

ACID GAS ADSORPTION DEVICE

#22
20250121657
2025-04-17

VEHICLE AIR CONDITIONING SYSTEM

#23
20250121319
2025-04-17

MOISTURE ABSORBING DEVICE FOR DEHUMIDIFIER AND DEHUMIDIFIER

#24
20250099903
2025-03-27

METHOD OF REGENERATING ACID GAS ADSORPTION DEVICE, METHOD OF PRODUCING ACID GAS ADSORPTION DEVICE, AND METHOD OF OPERATING ACID GAS ADSORPTION DEVICE

#25
20250099902
2025-03-27

METHOD OF REGENERATING ACID GAS ADSORPTION DEVICE AND METHOD OF PRODUCING ACID GAS ADSORPTION DEVICE

#26
20250089957
2025-03-20

VACUUM CLEANER

#27
20250050264
2025-02-13

ROTATING CONTINUOUS MULIT-CAPTURE SYSTEMS AND APPARATUS FOR IMPROVED DIRECT AIR CAPTURE OF CARBON DIOXIDE (DAC+)

#28
20250033024
2025-01-30

MONOLITHIC TRACE-CONTAMINANT SORBENTS FABRICATED FROM 3D-PRINTED POLYMER PRECURSORS

#29
20250032971
2025-01-30

CABIN AIR FILTER SYSTEM FOR A VEHICLE AND METHOD FOR CLEANING AIR SUPPLIED TO A VEHICLE CABIN

#30
20250032968
2025-01-30

CABIN AIR FILTER SYSTEM FOR A VEHICLE AND METHOD FOR CLEANING AIR SUPPLIED TO A VEHICLE CABIN

#31
20250010236
2025-01-09

Dry ice production system using atmospheric carbon dioxide as gas source and capable of supplying air for air conditioning

#32
20240424867
2024-12-26

VEHICLE AIR CONDITIONING SYSTEM

#33
20240367145
2024-11-07

EXHAUST GAS CLEANING CATALYST AND PRODUCTION METHOD THEREFOR

#34
20240342684
2024-10-17

NANOCATALYZED SORBENTS FOR DIRECT AIR CAPTURE OF CARBON DIOXIDE

#35
20240316489
2024-09-26

Adsorbent Materials And Methods of Adsorbing Carbon Dioxide

#36
20240278206
2024-08-22

LOW EMISSION ADSORBENT

#37
20240270055
2024-08-15

HEATER ELEMENT AND VEHICLE COMPARTMENT PURIFICATION SYSTEM

#38
20240238717
2024-07-18

DIRECT AIR CAPTURE DEVICE AND CARBON DIOXIDE CAPTURE METHOD

#39
20240198313
2024-06-20

MICROWAVE-ASSISTED, SILICA-BASED COMPOSITE DESICCANT DEHUMIDIFICATION METHOD AND SYSTEM

#40
20240181389
2024-06-06

Hydrolysis reaction device for dechlorination and decyanation of blast furnace gas

#41
20240175587
2024-05-30

BEEHIVE INDOOR-AIR ALTERNATE-WORKING DEHUMIDIFICATION SYSTEM WITH STERILIZATION FUNCTION AND METHOD

#42
20240159176
2024-05-16

EVAPORATIVE FUEL VAPOR EMISSION CONTROL SYSTEMS

#43
20230405550
2023-12-21

Evaporative emission device and adsorbent

#44
20230400001
2023-12-14

LOW EMISSION ADSORBENT AND CANISTER SYSTEM

#45
20230390736
2023-12-07

PROCESS FOR THE REMOVAL OF CARBON DIOXIDE FROM A GAS MIXTURE CONTAINING HYDROGEN

#46
20230381708
2023-11-30

ADSORBENT MATERIAL FOR REMOVING NITROGEN OXIDES FROM INDOOR OR CABIN AIR

#47
20230332525
2023-10-19

Evaporative fuel vapor emission control systems

#48
20230313507
2023-10-05

Heat and mass exchanger made with alginate-bentonite biocomposite hydrogel for water vapor capture, and production process thereof

#49
20230302393
2023-09-28

SYSTEM AND METHOD FOR DIRECT AIR CAPTURE OF CARBON DIOXIDE UTILIZING A MICROWAVE DESORPTION TECHNIQUE

#50
20230277975
2023-09-07

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

#51
20230264137
2023-08-24

Device and process for the direct carbon dioxide capture from air

#52
20230249121
2023-08-10

Adsorbent materials and methods of adsorbing carbon dioxide

#53
20230249120
2023-08-10

Adsorbent materials and methods of adsorbing carbon dioxide

#54
20230202736
2023-06-29

FOOD CONTAINER FOR PRESERVING FRESHNESS OF FOOD ITEMS

#55
20230167906
2023-06-01

AIR CONDITIONING ROTATING BODY AND AIR TREATMENT DEVICE

#56
20230158453
2023-05-25

CATALYTIC DECOMPOSITION DEVICE AND INTEGRATED WASTE GAS TREATMENT SYSTEM

#57
20230134553
2023-05-04

GRAPHENE BASED ADSORBENT MATERIAL FOR A SCRUBBER CONNECTED BY A VENT PORT TO AN EVAP CANISTER AND FORMING A PORTION OF A VEHICLE EVAP EMISSIONS MANAGEMENT SYSTEM FOR PREVENTING BLEED EMISSIONS AND PROVIDING LOW FLOW RESTRICTIONS

#58
20230105716
2023-04-06

Evaporative fuel vapor emission control systems

#59
20230096396
2023-03-30

VEHICLE COMPARTMENT PURIFICATION SYSTEM, METHOD FOR CONTROLLING VEHICLE COMPARTMENT PURIFICATION SYSTEM, PROGRAM AND STORAGE MEDIUM

#60
20230046271
2023-02-16

ENERGY-EFFICIENT DIRECT CO2 CAPTURE SYSTEM FROM AIR FOR HIGH-PURITY CO2 RECOVERY

#61
20230044857
2023-02-09

Low emission adsorbent and canister system

#62
20230026301
2023-01-26

Evaporative fuel vapor emission control systems

#63
20230023050
2023-01-26

Rotating continuous multi-capture systems and apparatus for improved direct air capture of carbon dioxide (DAC+)

#64
20220274047
2022-09-01

Regenerable air filter

#65
20220212162
2022-07-07

Low temperature NOx adsorber with enhanced hydrothermal stability

#66
20220127985
2022-04-28

Evaporative fuel vapor emission control systems

#67
20220074331
2022-03-10

Evaporative fuel vapor emission control systems

#68
20220008895
2022-01-13

Low emissions, high working capacity adsorbent and canister system

#69
20210388798
2021-12-16

Evaporated fuel treatment device

#70
20210387122
2021-12-16

CATALYST-ADSORBENT FILTER FOR AIR PURIFICATION

#71
20210379526
2021-12-09

Activated carbon filter having barrier layer

#72
20210317803
2021-10-14

Low emission adsorbent and canister system

#73
20210178319
2021-06-17

High-efficiency desiccant wheel

#74
20210178313
2021-06-17

Filter

#75
20210172402
2021-06-10

Evaporative fuel vapor emission control systems

#76
20210170324
2021-06-10

Evaporative fuel vapor emission control systems

#77
20210162368
2021-06-03

Low emission adsorbent

#78
20210111047
2021-04-15

Drying block structure and storage device

#79
20210077943
2021-03-18

Active carbon filter for a carbon canister and a method for producing the same

#80
20210039041
2021-02-11

Portable dehumidifying chamber

#81
20210001305
2021-01-07

Monolithic trace-contaminant sorbents fabricated from 3D-printed polymer precursors

#82
20200406186
2020-12-31

Gas recovery and concentration device

#83
20200338495
2020-10-29

Adsorbent materials and methods of adsorbing carbon dioxide

#84
20200298206
2020-09-24

Self-supporting structures having active materials

#85
20200291904
2020-09-17

Evaporative fuel vapor emission control systems

#86
20200179870
2020-06-11

Swing adsorption processes using zeolite structures

#87
20200164305
2020-05-28

Absorbent apparatus for an air dryer purge air cleaner and method of producing the same

#88
20200164098
2020-05-28

Malodour counteracting and fragrance delivery system

#89
20200147586
2020-05-14

Evaporative emission device and adsorbent

#90
20200070123
2020-03-05

Advanced porous carbon adsorbents for COcapture and separation

#91
20200070086
2020-03-05

Honeycomb adsorption object and a dehumidification air conditioner using it

#92
20200001233
2020-01-02

Gas recovery and concentration device

#93
20190390585
2019-12-26

Evaporative fuel vapor emission control systems

#94
20190388872
2019-12-26

Advanced porous carbonaceous materials and methods to prepare them

#95
20190358576
2019-11-28

Active carbon filter for a carbon canister and a method for producing the same

#96
20190275496
2019-09-12

ACTIVATED CARBON FILTER ARTICLES AND METHODS OF MAKING AND THEIR USE

#97
20190275495
2019-09-12

ACTIVATED CARBON FILTER ARTICLES AND METHODS OF MAKING AND THEIR USE

#98
20190262767
2019-08-29

Method of adsorptive gas separation using thermally conductive contactor structure

#99
20190262762
2019-08-29

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

#100
20190226426
2019-07-25

Low emissions, high working capacity adsorbent and canister system

#101
20190193019
2019-06-27

Ventilating air conditioning apparatus

#102
20190184333
2019-06-20

Absorbent apparatus for an air dryer purge air cleaner and method of producing the same

#103
20190105597
2019-04-11

REGENERABLE SORBENT CARTRIDGE ASSEMBLIES IN AIR SCRUBBERS

#104
20190101083
2019-04-04

LOW EMISSIONS, HIGH WORKING CAPACITY ADSORBENT AND CANISTER SYSTEM

#105
20190022574
2019-01-24

Dehumidification air conditioning apparatus

#106
20190022571
2019-01-24

Angled adsorbent filter media design in tangential flow applications

#107
20180363594
2018-12-20

Evaporative fuel vapor emission control systems

#108
20180361352
2018-12-20

CARBON DIOXIDE CAPTURE ARTICLES AND METHODS OF MAKING SAME

#109
20180290096
2018-10-11

NON-EXTRUDED ACTIVATED CARBON HONEYCOMB STRUCTURES

#110
20180272311
2018-09-27

COMPOSITE MEMBER, GAS SEPARATOR, AND GAS SEPARATING DEVICE

#111
20180252624
2018-09-06

Chemical substance concentrator and chemical substance detector

#112
20180250624
2018-09-06

Filter arrangement for a mobile device

#113
20180250621
2018-09-06

Supply air arrangement for a mobile device

#114
20180178194
2018-06-28

Honeycomb adsorbent, method of manufacturing the honeycomb adsorbent and canister

#115
20180169617
2018-06-21

Self-supporting structures having active materials

#116
20180140992
2018-05-24

Structural strength enhanced rotor and fluid processing apparatus

#117
20180099244
2018-04-12

Gas recovery concentration apparatus

#118
20180056235
2018-03-01

Swing adsorption processes using zeolite structures

#119
20180001251
2018-01-04

Filter element and gas purification device comprising a filter element

#120
20170282168
2017-10-05

Manufacturing method of honeycomb structure

#121
20170252693
2017-09-07

Absorption type removal / concentration apparatus

#122
20170136405
2017-05-18

Adsorbent materials and methods of adsorbing carbon dioxide

#123
20170106336
2017-04-20

Method of adsorptive gas separation using thermally conductive contactor structure

#124
20170087502
2017-03-30

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

#125
20170080376
2017-03-23

Gas treatment monolith article

#126
20170056812
2017-03-02

Regenerable sorbent cartridge assemblies in air scrubbers

#127
20170043333
2017-02-16

Air collector with functionalized ion exchange membrane for capturing ambient CO

#128
20170009707
2017-01-12

Canister

#129
20160339388
2016-11-24

Volatile Organic Compound Removal System Using Microwaves

#130
20160298663
2016-10-13

ARRANGEMENT WITH A FLOW RECTIFIER

#131
20160271556
2016-09-22

Gas recovery concentration apparatus

#132
20160271555
2016-09-22

Evaporative fuel vapor emission control systems

#133
20160236135
2016-08-18

Apparatus and systems having an encased adsorbent contactor and swing adsorption processes related thereto

#134
20160199778
2016-07-14

Honeycomb matrix comprising macroporous desiccant, process and use thereof

#135
20160175772
2016-06-23

Absorption type—removal / condensing apparatus

#136
20160107114
2016-04-21

Honeycomb air filter and methods thereof

#137
20160096163
2016-04-07

Honeycomb filter article and methods thereof

#138
20160096137
2016-04-07

Non-extruded activated carbon honeycomb structures

#139
20150343418
2015-12-03

ACTIVATED CARBON FILTER ARTICLES AND METHODS OF MAKING AND THEIR USE

#140
20150336094
2015-11-26

Honeycomb monolith structure

#141
20150328962
2015-11-19

Use of a filter element for the adsorption of hydrocarbons

#142
20150165365
2015-06-18

Filter device and filter system

#143
20150135952
2015-05-21

RTSA method using adsorbent structure for CO2 capture from low pressure and low concentration sources

#144
20150101483
2015-04-16

HIGH PERFORMANCE ADSORBENT MEDIA FOR CONCENTRATOR SYSTEMS

#145
20150068397
2015-03-12

Method of adsorptive gas separation using thermally conductive contactor structure

#146
20140366725
2014-12-18

Thermally integrated adsorption-desorption systems and methods

#147
20140116250
2014-05-01

Sorbent article for COcapture

#148
20140073038
2014-03-13

Method and systems for enhancing oil recovery from ethanol production byproducts

#149
20140013955
2014-01-16

Apparatus and systems having an encased adsorbent contactor and swing adsorption processes related thereto

#150
20130243675
2013-09-19

Segmented reactors for carbon dioxide capture and methods of capturing carbon dioxide using segmented reactors

#151
20130186277
2013-07-25

Adsorption rotor

#152
20130152787
2013-06-20

Method of adsorptive gas separation using thermally conductive contactor structure

#153
20130047842
2013-02-28

Thermally integrated adsorption-desorption systems and methods

#154
20130036908
2013-02-14

Method and apparatus for control and elimination of undesirable substances

#155
20120279397
2012-11-08

Air collector with functionalized ion exchange membrane for capturing ambient CO

#156
20120216676
2012-08-30

Article for carbon dioxide capture

#157
20120216675
2012-08-30

Sorbent articles for COcapture

#158
20120201730
2012-08-09

Honey comb matrix comprising macro porous desiccant, process and use thereof

#159
20120199531
2012-08-09

Method and systems for enhancing oil recovery from ethanol production byproducts

#160
20120132073
2012-05-31

Method of Making an Activated Carbon Substrate Having Metal Sulfide

#161
20120115716
2012-05-10

Surface Modified Activated Carbon Sorbent

#162
20120048110
2012-03-01

Organic antioxidant based filtration apparatus and method

#163
20120023988
2012-02-02

DESICCANT AIR-CONDITIONING SYSTEM

#164
20120009658
2012-01-12

Method and systems for enhancing oil recovery from ethanol production byproducts

#165
20110314821
2011-12-29

Flow-Through Substrates and Methods for Making and Using Them

#166
20110312486
2011-12-22

Alkali-free synthesis of zeolitic materials of the LEV-type structure

#167
20110293503
2011-12-01

REMOVAL OF CARBON DIOXIDE FROM AIR

#168
20110230331
2011-09-22

ADSORBING MOLDED BODY, ADSORPTION RECOVERY TREATMENT APPARATUS, AND ADSORBATE DESORBING METHOD (amended

#169
20110209614
2011-09-01

Air collector with functionalized ion exchange membrane for capturing ambient CO

#170
20110185897
2011-08-04

REMOVAL OF CARBON DIOXIDE FROM AIR

#171
20110120305
2011-05-26

Amino acid salt articles and methods of making and using them

#172
20110002815
2011-01-06

FLUID PURIFIER WITH NON-LAMINAR FLOW STRUCTURE

#173
20100288704
2010-11-18

Flow-Through Substrate Assemblies and Methods for Making and Using Said Assemblies

#174
20100263533
2010-10-21

Methods of making and using activated carbon-containing coated substrates and the products made therefrom

#175
20100192769
2010-08-05

ACTIVATED CARBON HONEYCOMB CATALYST BEDS AND METHODS FOR THE USE THEREOF

#176
20100189608
2010-07-29

AIR DEODORIZER

#177
20100101413
2010-04-29

METHOD AND APPARATUS FOR CONTROL AND ELIMINATION OF UNDESIRABLE SUBSTANCES

#178
20100047145
2010-02-25

Systems And Methods For Removing Contaminants From Fluid Streams

#179
20100018396
2010-01-28

Method of Using Adsorptive Filter Element

#180
20090294366
2009-12-03

Removal of carbon dioxide from air

#181
20090252663
2009-10-08

Method and system for the removal of an elemental trace contaminant from a fluid stream

#182
20090249954
2009-10-08

Method for managing the use of flow-through monolithic sorbents for the sorption of a trace contaminant from a fluid stream

#183
20090247394
2009-10-01

Honeycomb structure

#184
20090233789
2009-09-17

Activated Carbon Honeycomb Catalyst Beds and Methods For The Manufacture Of Same

#185
20090223370
2009-09-10

Vaporized fuel treatment apparatus

#186
20090178566
2009-07-16

HONEYCOMB ADSORBENTS FOR VAPOR RECOVERY SYSTEMS

#187
20090145301
2009-06-11

Gas concentrator

#188
20090056827
2009-03-05

Control of vapor emissions from gasoline stations

#189
20090031899
2009-02-05

Volatile Substance Filter

#190
20090025554
2009-01-29

Method of purifying large quantity of exhaust gas containing dilute volatile hydrocarbons

#191
20080292923
2008-11-27

System for continuous removal of a specific gas from a flowing mixture of gases

#192
20080236389
2008-10-02

Impregnated Monoliths

#193
20080202336
2008-08-28

Flexible Adsorbent Bodies

#194
20080190567
2008-08-14

Method and systems for washing ethanol production byproducts to improve oil recovery

#195
20080110577
2008-05-15

Method and systems for enhancing oil recovery from ethanol production byproducts

#196
20080047436
2008-02-28

Rotary adsorbers for continuous bulk separations

#197
20070265161
2007-11-15

Activated carbon honeycomb catalyst beds and methods for the manufacture of same

#198
20070264179
2007-11-15

Method for regeneration of activated carbon catalyst beds

#199
20070261557
2007-11-15

Activated carbon honeycomb catalyst beds and methods for the use thereof

#200
20070217982
2007-09-20

Air collector with functionalized ion exchange membrane for capturing ambient CO

#201
20070186769
2007-08-16

Equipment and method for removing nitrogen oxide

#202
20070119131
2007-05-31

CHEMICAL FILTER ARRANGEMENT FOR ASEMICONDUCTOR MANUFACTURING APPARATUS

#203
20070072769
2007-03-29

CARBON DIOXIDE ABSORBENT AND CARBON DIOXIDE SEPARATION APPARATUS

#204
20060292426
2006-12-28

FILTER ASSEMBLIES AND SYSTEMS FOR INTAKE AIR FOR FUEL CELLS

#205
20060266219
2006-11-30

Metal hydride hydrogen storage system

#206
20060260332
2006-11-23

Humidity controller apparatus

#207
20060249020
2006-11-09

Separation process using microchannel technology

#208
20060103057
2006-05-18

Method of manufacturing ceramic honeycomb structure

#209
20060042464
2006-03-02

Gas adsorption concentration device, seal therefor and method of concentrating high boiling point VOCS using device

#210
20050268581
2005-12-08

Chemical filter arrangement for a semiconductor manufacturing apparatus

#211
20050246918
2005-11-10

Dry air-supplying apparatus and treating apparatus

#212
20050235615
2005-10-27

Filter assemblies and systems for intake air for fuel cells

#213
20050217488
2005-10-06

Adsorption filter and manufacturing method thereof

#214
20050173998
2005-08-11

Sorption rotor

#215
20050172805
2005-08-11

Dehumidification system and dehumidification method

#216
20050129952
2005-06-16

High density adsorbent structures

#217
20050123458
2005-06-09

Hydrocarbon bleed emission scrubber with low restriction

#218
20050100486
2005-05-12

Processing method utilizing display information for carrying a cell structure with a catalytic component

#219
20050092176
2005-05-05

Adsorptive filter element and methods

#220
20050076623
2005-04-14

Filter assemblies and systems for intake air for fuel cells

#221
20050061148
2005-03-24

Process and device in connection with the production of oxygen or oxygen enriched air

#222
20050056148
2005-03-17

Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream

#223
20050045030
2005-03-03

Process for separating nitrogen from methane using microchannel process technology

#224
20050005769
2005-01-13

Adsorption element and methods

#225
17746369
2022-12-06

Techniques to synthesize greenhouse gases