ClassID:

30368

B01D2253/31 - CPC Classification

Classification description:

Adsorbents used in seperation treatment of gases and vapours; Physical properties of adsorbents; Dimensions Pore size distribution

Recent Application in this class:
#1
20260104021
2026-04-16

GRAPHENE BASED ADSORBENT MATERIAL FOR EVAP CANISTER USED IN A VEHICLE EMISSIONS MANAGEMENT SYSTEM

#2
20250283642
2025-09-11

SELECTIVE ABSORPTION FILTERS FOR OIL-BASED IMMERSION COOLING

#3
20250256259
2025-08-14

HALOGENATED ACTIVATED CARBON COMPOSITIONS AND METHODS OF MAKING AND USING SAME

#4
20250205680
2025-06-26

FUNCTIONALIZED AND CROSSLINKED MATERIALS

#5
20250083090
2025-03-13

HIGH PERFORMANCE GAS ADSORBING MATERIAL

#6
20240151472
2024-05-09

Systems and methods for periodic nodal surface based reactors, distributors, contractors and heat exchangers

#7
20230149892
2023-05-18

Composite material and use thereof in desulfurization

#8
20230121414
2023-04-20

Systems And Methods For Gas Storage And Transportation

#9
20230028705
2023-01-26

Metal-organic framework based molecular traps for capture of radioactive organic iodides from nuclear waste

#10
20220331774
2022-10-20

Halogenated activated carbon compositions and methods of making and using same

#11
20220274090
2022-09-01

Halogenated activated carbon compositions and methods of making and using same

#12
20220274053
2022-09-01

Metal-organic framework (MOF) materials for superior refrigerant drying performance

#13
20220258099
2022-08-18

PERFORATED SORBENT POLYMER COMPOSITE SHEETS FOR ENHANCED MASS TRANSPORT

#14
20220003503
2022-01-06

Systems and methods for periodic nodal surface based reactors, distributors, contactors and heat exchangers

#15
20210268428
2021-09-02

ACID GAS ADSORBENT AND METHOD OF MANUFACTURING SAME

#16
20210069613
2021-03-11

Organic gel or liquid chromatography method

#17
20210053025
2021-02-25

Porous cyclodextrin polymeric materials and methods of making and using same

#18
20200324273
2020-10-15

Multi-functional composition of matter for removal of mercury from high temperature flue gas streams

#19
20200129924
2020-04-30

Methods for the treatment of a flue gas stream using catalytically-enhanced sorbent compositions

#20
20200114311
2020-04-16

Catalytically enhanced compositions for efficient removal of contaminants in flue gas streams

#21
20190389735
2019-12-26

Small-pore calcium hydroxide particles and method for manufacturing same

#22
20190345172
2019-11-14

Rare earth-based metal-organic framework for moisture removal and control in confined spaces

#23
20190329216
2019-10-31

Metal-organic framework based molecular traps for capture of radioactive organic iodides from nuclear waste

#24
20190194232
2019-06-27

Metal-organic framework and method of producing the same

#25
20190160449
2019-05-30

Process of manufacturing adsorbent for removing siloxane compound

#26
20190118160
2019-04-25

POLLUTANT-REDUCING MINERAL POLYMERS

#27
20190060868
2019-02-28

Porous cyclodextrin polymeric materials and methods of making and using same

#28
20180282350
2018-10-04

Rare earth-based metal-organic framework for moisture removal and control in confined spaces

#29
20180229151
2018-08-16

Organic gel or liquid chromatography method

#30
20180093252
2018-04-05

Porous cyclodextrin polymeric materials and methods of making and using same

#31
20180028971
2018-02-01

Methods for the manufacture of a sorbent composition having a catalyst component

#32
20180028970
2018-02-01

Methods for the treatment of a flue gas stream using catalytically-enhanced sorbent compositions

#33
20180001257
2018-01-04

Multi-functional composition of matter for rapid removal of mercury from a flue gas

#34
20170348670
2017-12-07

Method for gas separation

#35
20170341009
2017-11-30

Aluminosilicates and coatings made therefrom for VOC removal

#36
20170326972
2017-11-16

Adsorption storage tank for natural gas

#37
20170247258
2017-08-31

Activated carbon and method for manufacturing the same

#38
20170173560
2017-06-22

Porous cyclodextrin polymeric materials and methods of making and using same

#39
20170167421
2017-06-15

Engine control sysstem configured to adjust present operation pursuant to predicted duty cycle operating conditions

#40
20170066987
2017-03-09

IMPROVED ADSORPTION PROCESS FOR RECOVERING CONDENSABLE COMPONENTS FROM A GAS STREAM

#41
20160340596
2016-11-24

Sequential removal of NGLs from a natural gas stream

#42
20160340595
2016-11-24

PROCESS FOR RECOVERING NATURAL GAS LIQUIDS FROM NATURAL GAS PRODUCED IN REMOTE LOCATIONS

#43
20160333275
2016-11-17

Method to provide pipeline quality natural gas

#44
20160319210
2016-11-03

Methane-rich natural gas supply for stationary combustion systems

#45
20160199809
2016-07-14

Porous carbon, humidity control adsorbent, adsorption heat pump, and fuel cell

#46
20160145517
2016-05-26

Method for extracting natural gas liquids from natural gas using an adsorbent media comprising a cross-linked macroporous polymer

#47
20160136563
2016-05-19

Superadsorbent material system for improved filtration applications

#48
20160129388
2016-05-12

MESOPOROUS ALUMINOSILICATE AND METHODS OF USING THE SAME

#49
20160114308
2016-04-28

Halogenated activated carbon compositions and methods of making and using same

#50
20150343378
2015-12-03

Catalytically enhanced compositions for efficient removal of contaminants in flue gas streams

#51
20150258487
2015-09-17

Monolithic natural gas storage delivery system based on sorbents

#52
20150165416
2015-06-18

Multi-functional composition of matter for removal of mercury from high temperature flue gas streams

#53
20150119610
2015-04-30

Storage and stabilization of acetylene

#54
20150110697
2015-04-23

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

#55
20150093310
2015-04-02

Filter materials for treating and purifying gas

#56
20150086786
2015-03-26

Beta zeolite and method for producing same

#57
20150034561
2015-02-05

Performance trapping mass and use thereof in heavy metal trapping

#58
20150027202
2015-01-29

Recovery of Xe and other high value compounds

#59
20140364302
2014-12-11

Porous bodies and methods

#60
20140251134
2014-09-11

Superadsorbent material system for improved filtration applications

#61
20140113811
2014-04-24

Nanostructured carbon materials for adsorption of methane and other gases

#62
20130341564
2013-12-26

Capture mass composed of elemental sulphur deposited on a porous support for capturing heavy metals

#63
20130247762
2013-09-26

Low energy, high recovery, rapid cycle kinetic PSA for biogas

#64
20130114163
2013-05-09

Magnetic storage device with dual stage humidity control

#65
20130112076
2013-05-09

Recovery of Xe and other high value compounds

#66
20130109562
2013-05-02

Multi-functional composition of matter for rapid removal of mercury from a flue gas

#67
20120305467
2012-12-06

AGGLOMERATES OF ADSORBER PARTICLES AND METHODS FOR PRODUCING SUCH ADSORBER PARTICLES

#68
20120251414
2012-10-04

Porous bodies and methods

#69
20120082603
2012-04-05

Porous bodies and methods

#70
20120079941
2012-04-05

Porous bodies and methods

#71
20110290109
2011-12-01

Low energy, high recovery, rapid cycle kinetic PSA for biogas

#72
20110229390
2011-09-22

Porous bodies and methods

#73
20110229389
2011-09-22

Porous bodies and methods

#74
20110132196
2011-06-09

GAS CHROMATOGRAPH COLUMN AND FABRICATING METHOD THEREOF

#75
20100298124
2010-11-25

Porous bodies and methods

#76
20100233054
2010-09-16

CATALYST AND PROCESS FOR THE DESULFURIZATION OF HYDROCARBON-COMPRISING GASES

#77
20100133106
2010-06-03

Porous bodies and methods

#78
20100126909
2010-05-27

Method for removal of mercury from hydrocarbon feedstocks

#79
20090293720
2009-12-03

Adsorbent and adsorbent bed for materials capture and separation processes

#80
20090211453
2009-08-27

Filtration Media for the Removal of Basic Molecular Contaminants for Use in a Clean Environment

#81
20090090243
2009-04-09

Canister

#82
20090031855
2009-02-05

Porous bodies and methods

#83
20080308262
2008-12-18

Humidity and/or Heat-Exchange Device

#84
20080289504
2008-11-27

Regenerable purification system for removal of siloxanes and volatile organic carbons

#85
20080282892
2008-11-20

Low mesopore adsorbent contactors for use in swing adsorption processes

#86
20080047436
2008-02-28

Rotary adsorbers for continuous bulk separations

#87
20060288872
2006-12-28

Activated carbon and evaporative fuel treatment apparatus using the activated carbon

#88
20060144224
2006-07-06

Regenerable purification system for removal of siloxanes and volatile organic carbons

#89
20060096457
2006-05-11

Canister

#90
20060000352
2006-01-05

Removing siloxanes from a gas stream using a mineral based adsorption media

#91
14662357
2016-10-25

Metal-organic framework sorbents having hierarchical pore structure and method of making the same