ClassID:

30350

B01D2253/1085 - CPC Classification

Classification description:

Adsorbents used in seperation treatment of gases and vapours; Inorganic adsorbents; Silica or silicates; Zeolites characterized by a silicon-aluminium ratio

Recent Application in this class:
#1
20260021435
2026-01-22

SYSTEM AND METHOD FOR PROPANE REMOVAL IN PRE-PURIFICATION UNITS

#2
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

#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
20250283642
2025-09-11

SELECTIVE ABSORPTION FILTERS FOR OIL-BASED IMMERSION COOLING

#5
20250269317
2025-08-28

TWO-STAGE CARBON DIOXIDE ADSORPTION USING COLLAPSED ZEOLITE WITH ULTRA-SMALL PORES

#6
20250214057
2025-07-03

GIS ZEOLITE, ZEOLITE MOLDED BODY, ADSORPTION DEVICE, AND METHOD FOR PRODUCING PURIFIED GAS

#7
20250214024
2025-07-03

PRE-TREATMENT METHOD, CARBON DIOXIDE COLLECTION METHOD, AND DEVICE FOR EXECUTING THESE METHODS

#8
20250206624
2025-06-26

GIS-TYPE ZEOLITE, ZEOLITE MOLDED BODY, ADSORPTION DEVICE, AND PURIFIED GAS PRODUCTION METHOD

#9
20250196092
2025-06-19

ZEOLITE MOLDED ARTICLE, ADSORPTION DEVICE, METHOD FOR PRODUCING PURIFIED GAS, AND METHOD FOR PRODUCING ZEOLITE MOLDED ARTICLE

#10
20250161860
2025-05-22

Device for Filtering Air Intended to Supply An Air System Of A Transport Vehicle System Comprising Such Device And Method For Manufacturing Such A Filtering Device

#11
20240390835
2024-11-28

Hydrogen Purification By Adsorption

#12
20240382928
2024-11-21

YFI-TYPE ZEOLITE, METHOD FOR PRODUCING THE SAME, HYDROCARBON ADSORBENT AND HYDROCARBON ADSORPTION METHOD

#13
20240382927
2024-11-21

ZEOLITIC AGGLOMERATED MATERIAL, PREPARATION PROCESS AND USE FOR NON-CRYOGENIC GAS SEPARATION

#14
20240382926
2024-11-21

GIS-TYPE ZEOLITE, ADSORBENT, AND SEPARATION METHOD

#15
20240368491
2024-11-07

ADSORBENT AND PROCESS FOR METHANOL AND OXYGENATES SEPARATION

#16
20240326010
2024-10-03

HIGH CAPACITY HYDROTHERMALLY STABLE ADSORBENT FOR REMOVAL OF CHLORIDES

#17
20240316489
2024-09-26

Adsorbent Materials And Methods of Adsorbing Carbon Dioxide

#18
20240286108
2024-08-29

CARBON DIOXIDE ADSORBENT, MANUFACTURING METHOD OF THE SAME, DEVICE AND PROCESS USING THE SAME

#19
20240262597
2024-08-08

ZEOLITE CONTAINING POLYOLEFINS FILMS

#20
20240261755
2024-08-08

ZINC-CONTAINING ZEOLITES AS DESICCANTS, AND METHODS OF USING THE SAME

#21
20230249121
2023-08-10

Adsorbent materials and methods of adsorbing carbon dioxide

#22
20230249120
2023-08-10

Adsorbent materials and methods of adsorbing carbon dioxide

#23
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

#24
20230234023
2023-07-27

YFI-STRUCTURE ZEOLITE COMPOSITION, HYDROCARBON ADSORBENT, AND METHOD FOR ADSORBING HYDROCARBONS

#25
20230191362
2023-06-22

HYDROCARBON ADSORBENT WITH METAL-IMPREGNATED ZEOLITE PARTICLE HAVING REGULAR MESOPORE AND MANUFACTURING METHOD THEREFOR

#26
20230173455
2023-06-08

HYDROCARBON ADSORBENT

#27
20230158443
2023-05-25

PROCESS FOR THE REMOVAL OF H2S FROM NATURAL GAS AT HIGH PRESSURES BY MEANS OF A PSA PROCESS

#28
20230148413
2023-05-11

HYDROCARBON ADSORBENT AND METHOD FOR ADSORBING HYDROCARBONS

#29
20230137207
2023-05-04

Packaging materials

#30
20230023245
2023-01-26

Zeolitic adsorbent for the separation of hydrocarbon isomers

#31
20230020950
2023-01-19

SYSTEMS AND METHODS FOR GAS TREATMENT

#32
20220401914
2022-12-22

BINDERLESS ADSORBENT FOR SEPARATION OF A GASEOUS STREAM

#33
20220387923
2022-12-08

SEPARATION OF GASES FROM AIR

#34
20220280912
2022-09-08

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

#35
20220274088
2022-09-01

ZINC-CONTAINING ZEOLITES AS DESICCANTS, AND METHODS OF USING THE SAME

#36
20220258094
2022-08-18

Energy efficient VPSA system with direct drive high speed centrifugal compressors

#37
20220212162
2022-07-07

Low temperature NOx adsorber with enhanced hydrothermal stability

#38
20220212161
2022-07-07

ADSORBENT MATERIAL FOR REDUCING HYDROCARBON BLEED EMISSION IN AN EVAPORATIVE EMISSION CONTROL SYSTEM

#39
20220161228
2022-05-26

Hydrocarbon adsorption and desorption complex including gas adsorbing portion and reinforcing portion and method for preparing the same

#40
20220096993
2022-03-31

Mixed bead layering arrangement for thermal swing adsorption application

#41
20220072506
2022-03-10

METHOD OF FABRICATING ORGANIC STRUCTURE DIRECTING AGENT-FREE CHA TYPE ZEOLITE MEMBRANE AND MEMBRANE FABRICATED THEREBY

#42
20220072505
2022-03-10

Zeolitic agglomerated material, preparation process and use for non-cryogenic gas separation

#43
20220064087
2022-03-03

Ethylene separations using small pore zeolites containing double-six rings and cages

#44
20220062812
2022-03-03

Ethylene separations using small pore zeolite SSZ-45

#45
20220056362
2022-02-24

ADSORBENT AND PROCESS FOR METHANOL AND OXYGENATES SEPARATION

#46
20220016568
2022-01-20

Gas recovery method

#47
20210362128
2021-11-25

Urea-impregnated zeolite sorbents and method for making the same

#48
20210257684
2021-08-19

Gas adsorption sheet for secondary batteries

#49
20210178360
2021-06-17

Carbon dioxide adsorbents

#50
20210060477
2021-03-04

PRESSURE-SWING ADSORPTION PROCESS FOR SEPARATING ACID GASES FROM NATURAL GAS

#51
20210031171
2021-02-04

Superior core-in-shell component composite adsorbents for VSA/VPSA/PSA systems

#52
20200391178
2020-12-17

HYDROCARBON ADSORBENT WITH METAL-IMPREGNATED ZEOLITE PARTICLE HAVING REGULAR MESOPORE AND MANUFACTURING METHOD THEREFOR

#53
20200368724
2020-11-26

Superior carbon adsorbents

#54
20200368718
2020-11-26

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

#55
20200360891
2020-11-19

HYDROCARBON ADSORBENT

#56
20200338495
2020-10-29

Adsorbent materials and methods of adsorbing carbon dioxide

#57
20200324268
2020-10-15

HYDROCARBON ADSORBENT

#58
20200316558
2020-10-08

Zeolite adsorbents based on barium, strontium, potassium and sodium, preparation process therefor, and uses thereof

#59
20200179870
2020-06-11

Swing adsorption processes using zeolite structures

#60
20200171458
2020-06-04

Systems and methods for gas treatment

#61
20200156849
2020-05-21

Packaging materials

#62
20200063056
2020-02-27

ADSORBENT AND PROCESS FOR METHANOL AND OXYGENATES SEPARATION

#63
20200055019
2020-02-20

ZEOLITE-CONTAINING ADSORBENT FOR SELECTIVE SEPARATION OF ISOMERS FROM AROMATIC HYDROCARBON MIXTURES, AND PRODUCTION AND USE OF SAME

#64
20200054987
2020-02-20

Multi-bed rapid cycle kinetic PSA

#65
20200023341
2020-01-23

Adsorbent for contaminant removal from C4 hydrocarbons

#66
20190388871
2019-12-26

Zeolite adsorbent material, method of preparation and use for non-cryogenic separation of industrial gases

#67
20190344223
2019-11-14

Porous support-zeolite membrane composite and process for producing porous support-zeolite membrane composite

#68
20190300375
2019-10-03

Process for the production of a zeolitic material via solvent-free interzeolitic conversion

#69
20190299153
2019-10-03

LAYERED ADSORBENT BED FOR REMOVAL OF CARBON DIOXIDE AND HEAVY HYDROCARBONS

#70
20190262767
2019-08-29

Method of adsorptive gas separation using thermally conductive contactor structure

#71
20190232212
2019-08-01

Core-shell composite adsorbent for use in hydrogen and helium PSA processes

#72
20190218106
2019-07-18

EMM-28, a novel synthetic crystalline material, its preparation and use

#73
20190143296
2019-05-16

Method of fabricating organic structure directing agent-free CHA type zeolite membrane and membrane fabricated thereby

#74
20190120109
2019-04-25

Passive nitrogen oxide adsorber catalyst

#75
20190091652
2019-03-28

RHO adsorbent compositions, methods of making and using them

#76
20190091651
2019-03-28

Processes using improved RHO adsorbent compositions

#77
20190070584
2019-03-07

Methods for preparing LiCa-LSX molecular sieves with mixed cations and applications thereof

#78
20190046951
2019-02-14

WATER-RESISTANT COMPOSITION

#79
20180334389
2018-11-22

Method for the preparation of defect-free nanosized synthetic zeolite materials

#80
20180290099
2018-10-11

Mid-range purity oxygen by adsorption

#81
20180290098
2018-10-11

Process for generating higher VPSA product pressure

#82
20180280924
2018-10-04

MWF-type zeolite

#83
20180214848
2018-08-02

Zeolite adsorbent based on mesoporous zeolite

#84
20180201555
2018-07-19

Zeolite adsorbents, preparation process therefor and uses thereof

#85
20180200662
2018-07-19

Removal of contaminants from gas using zeolite SSZ-36, zeolite SSZ-39, or zeolite SSZ-45

#86
20180178158
2018-06-28

Core-in-shell composite adsorbent for use in PSA prepurifiers

#87
20180161139
2018-06-14

Removal of occluded alkali metal cations from MSE-framework type molecular sieves

#88
20180127272
2018-05-10

Removal of moisture from hydrazine

#89
20180079651
2018-03-22

Methods for producing crystalline microporous solids with the RTH topology and compositions derived from the same

#90
20180057427
2018-03-01

Process for purifying hydrocarbon streams using low reactivity adsorbents

#91
20180056235
2018-03-01

Swing adsorption processes using zeolite structures

#92
20180036710
2018-02-08

PST-20 zeolite, preparation method for the same, and selective separation method for carbon dioxide using the same

#93
20180036671
2018-02-08

Pressure swing adsorption process and apparatus for purifying a hydrogen-containing gas stream

#94
20180015407
2018-01-18

Zeolite adsorbents having a high external surface area and uses thereof

#95
20180008955
2018-01-11

Zeolite adsorbents having a high external surface area and uses thereof

#96
20180001250
2018-01-04

Air cleaning system

#97
20170368541
2017-12-28

Molecular sieve catalyst compositions, catalyst composites, systems, and methods

#98
20170348670
2017-12-07

Method for gas separation

#99
20170304812
2017-10-26

STA-19, a new member of the GME family of molecular sieve zeotypes, methods of preparation and use

#100
20170274350
2017-09-28

Zeolite nanocrystal aggregates

#101
20170239640
2017-08-24

Modified chabazite adsorbent compositions, methods of making and using them

#102
20170233260
2017-08-17

PROCESSES USING MOLECULAR SIEVE SSZ-102

#103
20170216760
2017-08-03

Adsorber with rotary dryer

#104
20170173555
2017-06-22

Carbon dioxide adsorbents

#105
20170158521
2017-06-08

EMM-28, a novel synthetic crystalline material, its preparation and use

#106
20170136405
2017-05-18

Adsorbent materials and methods of adsorbing carbon dioxide

#107
20170106357
2017-04-20

Processes using molecular sieve SSZ-105

#108
20170036175
2017-02-09

Porous support-zeolite membrane composite

#109
20170013350
2017-01-12

Material for rapid gas sorption in loudspeakers

#110
20160296924
2016-10-13

Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NO

#111
20160250370
2016-09-01

Deodorizer

#112
20160236135
2016-08-18

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

#113
20160151761
2016-06-02

Water-resistant composition

#114
20160144338
2016-05-26

M-exchanged beta zeolite, gas adsorbent comprising same, method for producing same, and method for removing nitrogen monoxide

#115
20160136612
2016-05-19

Gas-adsorbing material and vacuum insulation material including the same

#116
20160102590
2016-04-14

METHODS OF MAKING POROUS CRYSTALLINE MATERIALS AND THEIR USE IN HYDROCARBON SORPTION

#117
20160101985
2016-04-14

Removal of occluded alkali metal cations from MSE-framework type molecular sieves

#118
20160096793
2016-04-07

Systems and methods for gas treatment

#119
20160030933
2016-02-04

Hydrocarbon reforming/trapping material and method for removing hydrocarbon

#120
20160001273
2016-01-07

Processes using molecular sieve SSZ-98

#121
20150367337
2015-12-24

Molecular sieve catalyst compositions, catalytic composites, systems, and methods

#122
20150367336
2015-12-24

Molecular sieve catalyst compositions, catalyst composites, systems, and methods

#123
20150367321
2015-12-24

Synthesis of ultra-small pore aluminosilicates by controlled structural collapse of zeolites

#124
20150336864
2015-11-26

Systems and methods for gas treatment

#125
20150336042
2015-11-26

Filter system for a building and filter device

#126
20150328578
2015-11-19

Method and apparatus for removal of oil from utility gas stream

#127
20150298040
2015-10-22

Gas purification filter unit

#128
20150231553
2015-08-20

Adsorbent compositions

#129
20150218007
2015-08-06

Transition-metal-containing zeolite

#130
20150203358
2015-07-23

Methods for producing crystalline microporous solids with IWV topology and compositions derived from the same

#131
20150203357
2015-07-23

Methods for producing crystalline microporous solids with a new CIT-7 topology and compositions derived from the same

#132
20150202612
2015-07-23

Methods for producing crystalline microporous solids with the RTH topology and compositions derived from the same

#133
20150202603
2015-07-23

Methods for producing crystalline microporous solids with the HEU topology and compositions derived from the same

#134
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

#135
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

#136
20150139874
2015-05-21

Lean NOx trap diesel oxidation catalyst with hydrocarbon storage function

#137
20150128801
2015-05-14

Oxygen separator and method of generating oxygen

#138
20150122124
2015-05-07

Carbon dioxide gas adsorbent including chabazite zeolite, methods for preparing the same, and methods of separating carbon dioxide using the same

#139
20150110697
2015-04-23

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

#140
20150086786
2015-03-26

Beta zeolite and method for producing same

#141
20150068397
2015-03-12

Method of adsorptive gas separation using thermally conductive contactor structure

#142
20140364672
2014-12-11

Adsorbent based on a zeolite and a silica-rich clay, and process for purifying hydrocarbon feeds containing unsaturated molecules

#143
20140157987
2014-06-12

Fe(II)-substituted beta type zeolite, gas adsorbent containing same and method for producing same, and method for removing nitrogen monoxide and hydrocarbon

#144
20140086817
2014-03-27

Adsorbent granulate and method for the manufacture thereof

#145
20140013955
2014-01-16

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

#146
20140007405
2014-01-09

Oxygen concentrator having structural sieve beds

#147
20130340615
2013-12-26

Adsorbent compositions

#148
20130340614
2013-12-26

NOVEL ADSORBENT COMPOSITIONS

#149
20130319228
2013-12-05

Purification of air

#150
20130266785
2013-10-10

Transition-metal-containing zeolite

#151
20130225898
2013-08-29

Kinetic fractionators, and cycling processes for fractionation of gas mixtures

#152
20130142727
2013-06-06

Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NO

#153
20130108531
2013-05-02

Process For Natural Gas Purification

#154
20130036904
2013-02-14

Process for separating gases and adsorbent compositions used therein

#155
20130031784
2013-02-07

Oxygen concentrator having structural sieve beds

#156
20120312163
2012-12-13

Temperature swing adsorption process for the separation of target species from a gas mixture

#157
20120308456
2012-12-06

Selective sulfur removal process

#158
20120269719
2012-10-25

LARGE CRYSTAL, ORGANIC-FREE CHABAZITE, METHODS OF MAKING AND USING THE SAME

#159
20120247334
2012-10-04

Binderless zeolitic adsorbents, methods for producing binderless zeolitic adsorbents, and adsorptive separation processes using the binderless zeolitic adsorbents

#160
20120222556
2012-09-06

Systems and methods for gas treatment

#161
20120222555
2012-09-06

Gas purification process utilizing engineered small particle adsorbents

#162
20120222554
2012-09-06

Rapid temperature swing adsorption contactors for gas separation

#163
20120222553
2012-09-06

Pressure-temperature swing adsorption process

#164
20120222552
2012-09-06

Pressure-temperature swing adsorption process for the separation of heavy hydrocarbons from natural gas streams

#165
20120222551
2012-09-06

Swing adsorption processes utilizing controlled adsorption fronts

#166
20120190900
2012-07-26

Molecular sieve adsorbent blends and uses thereof

#167
20120168380
2012-07-05

ZEOLYTIC SULFUR GUARD

#168
20120125194
2012-05-24

Autothermal cycle for COcapture

#169
20120020855
2012-01-26

Flow-through substrates and methods for making and using them

#170
20110251048
2011-10-13

Chabazite-type zeolite and process for producing the same

#171
20110189070
2011-08-04

Method of producing amorphous aluminum silicate, amorphous aluminum silicate obtained with said method, and adsorbent using the same

#172
20110126709
2011-06-02

USE OF CALCIUM EXCHANGED X-TYPE ZEOLITE FOR IMPROVEMENT OF REFINERY OFF-GAS PRESSURE SWING ADSORPTION

#173
20110113964
2011-05-19

Oxygen concentrator having structural sieve beds

#174
20110104494
2011-05-05

ADSORBENT GRANULATE AND METHOD FOR THE MANUFACTURE THEREOF

#175
20110031103
2011-02-10

Method and apparatus for removal of oil from utility gas stream

#176
20100095849
2010-04-22

Silver-exchanged zeolites and methods of manufacture therefor

#177
20090293717
2009-12-03

METHOD AND APPARATUS FOR PRODUCING AND STORING OZONE USING ADSORBENT

#178
20090101011
2009-04-23

Silver-exchanged zeolites and methods of manufacture therefor

#179
20090031898
2009-02-05

Method of Treating Volatile Hydrocarbons

#180
20080282886
2008-11-20

Process for removing a target gas from a mixture of gases by swing adsorption

#181
20080241035
2008-10-02

Agent for rendering halogen-containing gas harmless, and method of rendering halogen-containing gas harmless using same

#182
20080034975
2008-02-14

Oxygen concentrator having structural sieve beds

#183
20070196258
2007-08-23

Desulfurizer for fuel gas for fuel cell and desulfurization method using the same

#184
20070000382
2007-01-04

Silver-exchanged zeolites and methods of manufacture therefor

#185
20060272508
2006-12-07

Coated screen adsorption unit for controlling evaporative hydrocarbon emissions

#186
20060210454
2006-09-21

Production of high purity and ultra-high purity gas

#187
20060117950
2006-06-08

Method for supplying passengers of an aircraft with an oxygen-rich gas mixture

#188
20050183573
2005-08-25

Method for separating gas mixtures

#189
20050066813
2005-03-31

High recovery carbon monoxide production process

#190
15049634
2017-06-06

Modified chabazite adsorbent compositions, methods of making and using them

#191
14605557
2016-06-14

Separation of gases using GME framework type zeolites