ClassID:

29672

B01D53/228 - CPC Classification

Classification description:

Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols, by diffusion characterised by specific membranes

Recent Application in this class:
#1
20260115671
2026-04-30

SEPARATION MEMBRANE, SEPARATION MEMBRANE LAYERED BODY, SEPARATION MODULE OR SEPARATION TOWER, HYDROGEN RECOVERY SYSTEM, AND HYDROGEN SEPARATION AND RECOVERY METHOD

#2
20260115653
2026-04-30

HYBRID MEMBRANE PRESSURE SWING ADSORPTION PROCESS FOR SEPARATION OF CRACKED GASES FROM A METHANE PYROLYSIS REACTION

#3
20260115650
2026-04-30

HIGHLY CO2-SELECTIVE ASYMMETRIC POLYMERIC MEMBRANES AND PROCESS FOR PREPARING THE SAME

#4
20260108852
2026-04-23

NEW PROCESS FOR GRAPHENE MEMBRANES LATTICE ENGINEERING AND USES THEREOF

#5
20260102735
2026-04-16

SEPARATION MEMBRANE COMPLEX AND METHOD OF PRODUCING SEPARATION MEMBRANE COMPLEX

#6
20260097370
2026-04-09

CARBON DIOXIDE SEPARATION MEMBRANES AND PROCESS

#7
20260092013
2026-04-02

PROCESS FOR PREPARING A GREEN MULTILAYER SOL-GEL CERAMIC MEMBRANE

#8
20260084115
2026-03-26

Gas Separation Membranes

#9
20260084100
2026-03-26

Separation Device And Method For Designing Separation Device

#10
20260084099
2026-03-26

Gas Separation Membrane, Method For Producing Gas Separation Membrane, And Gas Separation Apparatus

#11
20260084098
2026-03-26

Separation Membrane Unit And Separation Apparatus

#12
20260077301
2026-03-19

INTEGRATED MEMBRANE SEPARATION UNIT

#13
20260077300
2026-03-19

Gas Separation Membrane, Method For Manufacturing Gas Separation Membrane, And Gas Separation Apparatus

#14
20260077299
2026-03-19

GAS SEPARATION MEMBRANES, METHODS OF PREPARING MEMBRANES, AND METHODS OF SEPARATING GASES

#15
20260070024
2026-03-12

Asymmetric Hollow Fiber Membrane

#16
20260070020
2026-03-12

HOLLOW FIBER ELEMENT, SEPARATION MEMBRANE MODULE, AND METHOD FOR PRODUCING DEHYDRATED ORGANIC COMPOUND

#17
20260062516
2026-03-05

IMIDAZOLE-BASED POLYIMIDE MEMBRANES FOR SOUR NATURAL GAS SEPARATION

#18
20260061364
2026-03-05

STORAGE AND DELIVERY VESSELS AND RELATED METHODS

#19
20260054230
2026-02-26

CARBON MOLECULAR SIEVE MEMBRANES AND METHODS FOR USING THE SAME

#20
20260054225
2026-02-26

SPIRAL MEMBRANE ELEMENT AND MEMBRANE SEPARATION DEVICE

#21
20260042052
2026-02-12

SYSTEMS AND METHODS FOR SEPARATING A GAS MIXTURE THAT INCLUDES ORGANIC AND INORGANIC COMPOUNDS

#22
20260034518
2026-02-05

GRAPHENE OXIDE COMPOSITE MEMBRANES

#23
20260027526
2026-01-29

POROUS SUPPORT-ZEOLITE FILM COMPOSITE, METHOD FOR PRODUCING PURIFIED COMPONENT, AND METHOD FOR PRODUCING PURIFIED ORGANIC COMPOUND

#24
20260027524
2026-01-29

PRESSURE RETARDED OSMOSIS JELLY ROLL MEMBRANE ASSEMBLY

#25
20260027515
2026-01-29

GAS SEPARATION METHOD

#26
20260027514
2026-01-29

GAS ISOLATION METHOD

#27
20260027513
2026-01-29

METHOD FOR SEPARATING GAS

#28
20260021454
2026-01-22

ZEOLITE MEMBRANE COMPOSITE AND METHOD FOR PRODUCING PURIFIED COMPONENT

#29
20260021447
2026-01-22

STOPPING METHOD FOR A SEPARATION DEVICE

#30
20260014528
2026-01-15

Ordered Metal Organic Framework Polymer Membranes

#31
20260007996
2026-01-08

METHOD FOR SEPARATING CARBON DIOXIDE FROM A GAS MIXTURE

#32
20250381527
2025-12-18

Fiber membrane prepared based on in-situ growth and application thereof in toluene adsorption

#33
20250376439
2025-12-11

SYSTEMS AND METHODS FOR MEMBRANE ENHANCED STEAM REFORMING WITH CARBON DIOXIDE UTILIZATION

#34
20250360467
2025-11-27

Systems and methods employing metal foil pumps for direct internal recycling of fusion reactor exhaust plasma

#35
20250352944
2025-11-20

SYSTEM AND METHOD FOR CAPTURING AND CONVERTING GREENHOUSE GASES

#36
20250345755
2025-11-13

GAS SEPARATION APPARATUS AND METHOD OF GAS SEPARATION

#37
20250339836
2025-11-06

METHOD OF MAKING COLLOIDAL SUSPENSIONS OF METAL ORGANIC FRAMEWORKS IN POLYMERIC SOLUTIONS AND USES THEREOF

#38
20250332553
2025-10-30

Robust Composite Membrane

#39
20250327005
2025-10-23

SELECTIVE MEMBRANE-DRIVEN GAS TRANSFER DEVICE AND METHODS

#40
20250320118
2025-10-16

STEAM SULFUROUS MATERIAL REFORMING AND THERMOCHEMICAL CYCLES RELATED THERETO

#41
20250319434
2025-10-16

CARBON DIOXIDE-SEPARATING APPARATUS AND CARBON DIOXIDE CAPTURE AND STORAGE SYSTEM

#42
20250313465
2025-10-09

A PROCESS FOR RECOVERING H2

#43
20250312749
2025-10-09

POLYAMIDINE-CONTAINING MEMBRANES FOR CO2 SEPARATIONS FROM GASEOUS STREAMS

#44
20250288949
2025-09-18

Gas Separation Membrane

#45
20250281873
2025-09-11

SEPARATION MEMBRANE SYSTEM

#46
20250281872
2025-09-11

CARBON DIOXIDE SELECTIVE MEMBRANES, GAS SEPARATION SYSTEMS INCLUDING THE CARBON DIOXIDE SELECTIVE MEMBRANES, AND RELATED METHODS

#47
20250275017
2025-08-28

Electrical Heating Device

#48
20250262600
2025-08-21

GAS SEPARATION MEMBRANES

#49
20250262598
2025-08-21

Membranes with precision Nanopores and Method for Manufacture Thereof

#50
20250262592
2025-08-21

Gas Separation Membrane And Method For Manufacturing Gas Separation Membrane

#51
20250251148
2025-08-07

DEHUMIDIFIER

#52
20250249398
2025-08-07

DEHUMIDIFIER

#53
20250243054
2025-07-31

INTEGRATED HYDROGEN PRODUCTION AND CHARGING SYSTEM AND METHOD THEREOF

#54
20250242299
2025-07-31

MIXED LINKER MOF-BASED MEMBRANES FOR GAS SEPARATION

#55
20250236519
2025-07-24

HYDROGEN PRODUCTION METHOD AND HYDROGEN PRODUCTION SYSTEM

#56
20250235816
2025-07-24

PETROLEUM GAS (LPG) RECOVERY FROM GAS STREAMS

#57
20250222395
2025-07-10

MEMBRANES FOR THE SEPARATION OF H2S FROM H2S-CO2 MIXTURES

#58
20250214030
2025-07-03

URETHANE CATIONIC POLY(IONIC LIQUIDS), THEIR DENSE AND COMPOSITE MEMBRANES, THEIR USE AND METHOD FOR REMOVING CO2 FROM NATURAL GAS OR AN EXHAUST GAS

#59
20250207698
2025-06-26

ADAPTER TO CONNECT METAL AND CERAMIC COMPONENTS

#60
20250205654
2025-06-26

Gas Separation Membranes

#61
20250205653
2025-06-26

Gas Separation Membranes

#62
20250205637
2025-06-26

GAS SEPARATION MEMBRANE

#63
20250196069
2025-06-19

SPIRAL MEMBRANE ELEMENT, PERMEATION SPACER, AND MEMBRANE SEPARATION METHOD

#64
20250196057
2025-06-19

Reducing Energy Consumption in Nitrogen Production Using a Turboexpander

#65
20250187962
2025-06-12

IRRIGATION WATER TREATMENT DEVICE INCLUDING OXYGEN NANOBUBBLE GENERATOR AND RELATED METHODS

#66
20250187919
2025-06-12

HELIUM RECOVERY FROM THE NATURAL GAS IN PETROCHEMICAL PLANTS

#67
20250186951
2025-06-12

VENTING REINFORCED MEMBRANE, ESPECIALLY INTENDED FOR THE PROTECTION OF MEMS PACKAGES, MANUFACTURING METHOD THEREOF AND DIE CUT PART MADE WITH SUCH VENTING MEMBRANE

#68
20250186950
2025-06-12

PROCESSES FOR THE PREPARATION OF POLYMERIC MEMBRANES CONTAINING IONIC LIQUIDS AND THEIR DERIVATIVES FOR THE SEQUESTRATION OF CO2 FROM NATURAL GAS BY GASEOUS PERMEATION AND POLYMERIC MEMBRANES OBTAINED BY THESE PROCESSES

#69
20250186939
2025-06-12

EFFICIENT LIQUID-AIR CONTACTOR IN PARALLEL FLOW CONFIGURATION

#70
20250179250
2025-06-05

PROCESS FOR THE PREPARATION OF A SULFONATED POLYARYLENESULFONE POLYMER (SP)

#71
20250177925
2025-06-05

Hollow Fiber Membranes and Preparation Method and Use Thereof

#72
20250153108
2025-05-15

SPIRAL MEMBRANE ELEMENT

#73
20250144575
2025-05-08

CARBON MOLECULAR SIEVES MEMBRANES WITH ATOMIC ALUMINUM DISTRIBUTED IN IT

#74
20250125393
2025-04-17

HIGH HYDROGEN UTILIZATION FUEL CELL SYSTEM

#75
20250115538
2025-04-10

PROCESS FOR THE PRODUCTION AND PURIFICATION OF TRIFLUOROETHYLENE

#76
20250115480
2025-04-10

MEMBRANE ASSISTED REFORMING PROCESS FOR THE PRODUCTION OF LOW CARBON HYDROGEN

#77
20250108342
2025-04-03

POLYETHYLENE GLYCOL FUNCTIONALIZED AROMATIC POLYIMIDES FOR HIGH PERFORMANCE CO2 CAPTURE APPLICATIONS BEYOND NATURAL GAS PURIFICATION

#78
20250108339
2025-04-03

ALKANOLAMINE-CONTAINING MEMBRANES AND METHODS OF MAKING AND USING THEREOF

#79
20250108327
2025-04-03

SORBENT MEMBRANES WITH CONDUCTIVE LAYER FOR EFFICIENT SORBENT REGENERATION

#80
20250101328
2025-03-27

RADON LEVEL MANAGEMENT OF NATURAL GAS FROM UNCONVENTIONAL AND CONVENTIONAL RESOURCES

#81
20250091015
2025-03-20

LARGE-SCALE FABRICATION TECHNIQUE FOR PIM-1 ASYMMETRIC MEMBRANES DOPED WITH LOW-MOLECULAR-WEIGHT POLYETHYLENE GLYCOL FOR GAS SEPARATION

#82
20250083098
2025-03-13

METHOD OF OPERATING SEPARATION APPARATUS AND SEPARATION APPARATUS

#83
20250066537
2025-02-27

COPOLY(1,2,4-TRIAZOLE)S MEMBRANES FOR SOUR MIXED-GAS SEPARATION APPLICATIONS

#84
20250065260
2025-02-27

HYDROGEN PURIFICATION DEVICES

#85
20250065259
2025-02-27

METHOD FOR THE SEPARATION OF PHOSPHORUS PENTAFLUORIDE FROM HYDROGEN CHLORIDE

#86
20250059043
2025-02-20

A PROCESS FOR THE PREPARATION OF A SUPPORTED CARBON MEMBRANES (CMS)

#87
20250051251
2025-02-13

PROCESS FOR THE PREPARATION AND PURIFICATION OF TRIFLUOROETHYLENE

#88
20250050280
2025-02-13

SEALING METHOD FOR THE SEALING OF A METAL SLEEVE TO AN INORGANIC MEMBRANE, SEALED INORGANIC MEMBRANE, AND USE OF A SEALED INORGANIC MEMBRANE

#89
20250050269
2025-02-13

GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE MODULE, AND GAS PERMEABLE APPARATUS

#90
20250041808
2025-02-06

SEPARATION FUNCTIONAL LAYER, SEPARATION MEMBRANE, AND METHOD FOR MANUFACTURING SEPARATION FUNCTIONAL LAYER

#91
20250041793
2025-02-06

PROCESS FOR PREPARING A POLYBENZOXAZINE-DERIVED CARBON MEMBRANE, CARBON MEMBRANE, USE OF SAID MEMBRANE FOR SEPARATING INDUSTRIAL GASES AND PERMEATION MODULE

#92
20250035376
2025-01-30

FACILITY FOR PRODUCING LIQUID CO2 AND BIOMETHANE WITH A MEANS FOR PREVENTING THE BUILD-UP OF HYDROGEN AND OXYGEN

#93
20250033002
2025-01-30

Porous Polybenzimidazole Membrane Supports for Composite Membranes

#94
20250033001
2025-01-30

MEMBRANE HAVING A HIGH POROUS SOLID CONTENT

#95
20250032992
2025-01-30

METHOD FOR HUMIDIFYING FACILITATED-TRANSPORT MEMBRANES

#96
20250032974
2025-01-30

Integrated Green Energy and Selective Thermo Molecular Separation System, and Process of Generating Electricity and Capturing Predetermined Molecules in Surrounding Environment

#97
20250027016
2025-01-23

SELECTIVE MEMBRANE-DRIVEN GAS TRANSFER DEVICE AND METHODS

#98
20250025830
2025-01-23

POLY(IONIC LIQUID)S COMPOSITE FOR ABSORPTION AND SEPARATION

#99
20250019482
2025-01-16

SYNTHESIS AND FABRICATION OF MECHANICALLY ROBUST AND MESOPOROUS ABAC TETRABLOCK POLYMER MEMBRANES FOR ULTRAFILTRATION

#100
20250018349
2025-01-16

ORGANIC-INORGANIC HYBRID MEMBRANE, ORGANIC-INORGANIC HYBRID MEMBRANE COMPOSITE, GAS SEPARATION AND CONCENTRATION METHOD, GAS SEPARATION MEMBRANE MODULE, METHOD FOR PRODUCING ORGANIC-INORGANIC HYBRID MEMBRANE, AND METHOD FOR PRODUCING ORGANIC-INORGANIC HYBRID MEMBRANE COMPOSITE

#101
20250018332
2025-01-16

BIOGAS PURIFICATION UNIT

#102
20250010248
2025-01-09

MONOLAYER, COMPOSITE, GAS SEPARATION MATERIAL, FILTER, GAS SEPARATION DEVICE AND METHOD FOR MANUFACTURING COMPOSITE

#103
20250001398
2025-01-02

PROCESS FOR THE RAPID DEVELOPMENT OF HIGH CONTENT METAL-ORGANIC FRAMEWORK HOLLOW FIBERS FOR GAS SEPARATION AND TOXIC CHEMICAL REMOVAL

#104
20250001369
2025-01-02

MIXED-MATRIX MEMBRANES, COMPOSITION AND METHOD

#105
20240424453
2024-12-26

METHOD FOR GAS SEPARATION BY MEMBRANES

#106
20240408580
2024-12-12

HYDROGEN PERMEABLE, INTERMETALLIC DIFFUSION BARRIERS USED IN BODY-CENTERED CUBIC METAL MEMBRANES

#107
20240408539
2024-12-12

HYDROGEN SEPARATION

#108
20240399300
2024-12-05

Gas Separation Membrane

#109
20240399299
2024-12-05

Gas Separation Membrane And Method For Manufacturing Gas Separation Membrane

#110
20240399298
2024-12-05

Gas Separation Membrane

#111
20240399297
2024-12-05

HYDROGEN PURIFICATION DEVICES

#112
20240399296
2024-12-05

GAS SEPARATION SYSTEM AND METHOD FOR SEPARATING GAS MIXTURE

#113
20240390865
2024-11-28

THERMALLY CROSSLINKED POLYTRIAZOLE SEPARATION MEMBRANES

#114
20240390864
2024-11-28

MEMBRANE REACTOR AND METHOD OF OPERATING MEMBRANE REACTOR APPARATUS

#115
20240390863
2024-11-28

SEPARATION MEMBRANE COMPLEX, MIXED GAS SEPARATION APPARATUS, AND METHOD OF PRODUCING SEPARATION MEMBRANE COMPLEX

#116
20240390841
2024-11-28

MIXED GAS SEPARATION APPARATUS, MIXED GAS SEPARATION METHOD, AND MEMBRANE REACTOR

#117
20240382908
2024-11-21

HYDROGEN PERMEABLE MEMBRANE INCLUDING OF PdCu ALLOY AND METHOD FOR PURIFYING HYDROGEN WITH HYDROGEN PERMEABLE MEMBRANE

#118
20240375052
2024-11-14

HOLLOW FIBER MEMBRANE MODULE

#119
20240375043
2024-11-14

COMPOSITE SEPARATION STRUCTURE

#120
20240367986
2024-11-07

CHA-DDR TYPE ZEOLITE MEMBRANE AND METHOD FOR MANUFACTURING THE SAME

#121
20240360615
2024-10-31

LAUNDRY APPLIANCE DRYER SYSTEM WITH A MOLECULAR SIEVE CONNECTED TO AN EJECTOR

#122
20240359160
2024-10-31

COMPOSITE COMPRISING A LIQUID CRYSTALALLINE COMPOUND AND AN ANISOTROPIC METAL ORGANIC FRAMEWORK PARTICLE, AND A LAMINATE COMPRISING THE SAME

#123
20240359140
2024-10-31

SPIRAL MEMBRANE ELEMENT AND MEMBRANE SEPARATION SYSTEM

#124
20240351876
2024-10-24

THERMALLY STABLE POROUS MEMBRANE AND ITS MANUFACTURING METHOD

#125
20240350983
2024-10-24

REACTOR MODULE AND SEPARATION MEMBRANE MODULE

#126
20240350982
2024-10-24

3D PRINTED THIN FILM COMPOSITE MEMBRANES

#127
20240350981
2024-10-24

SELECTIVE AND HYDROGEN-STABLE FACILITATED TRANSPORT MEMBRANES FOR OLEFIN-PARAFFIN SEPARATION

#128
20240350970
2024-10-24

SEPARATION FUNCTIONAL LAYER, SEPARATION MEMBRANE, AND METHOD FOR MANUFACTURING SEPARATION FUNCTIONAL LAYER

#129
20240350969
2024-10-24

MEMBRANE PRECONCENTRATION OF CARBON DIOXIDE FROM EXHAUST GAS SOURCES

#130
20240342683
2024-10-17

Method of Making Colloidal Suspensions of Metal Organic Frameworks in Polymeric Solutions and Uses Thereof

#131
20240342675
2024-10-17

APPARATUS FOR HYDROGEN PRODUCTION

#132
20240342664
2024-10-17

Carbon Molecular Sieve Membrane and Methods Thereof

#133
20240342662
2024-10-17

CROSS-LINKED MIXED-MATRIX MEMBRANES, COMPOSITION AND METHOD

#134
20240342661
2024-10-17

RECYCLABLE ELECTRET FILTERING MEMBRANE, PREPARATION METHOD THEREFOR AND CLEANING AND CHARGE REGENERATION METHOD THEREFOR

#135
20240342645
2024-10-17

MICROPOROUS CROSSLINKED POLYMER MEMBRANE AND PROCESS FOR FABRICATING THE SAME

#136
20240342352
2024-10-17

Gas Exchange Composite Membranes and Methods of Use Thereof

#137
20240335796
2024-10-10

THIN-FILM COMPOSITE MEMBRANE AND METHODS OF MAKING AND USING THE SAME

#138
20240335146
2024-10-10

SYSTEMS AND METHODS FOR THE DETECTION AND QUANTIFICATION OF AMMONIA AND AMMONIUM IN FLUIDS

#139
20240327638
2024-10-03

Hybrid Crosslinked Polymer Membrane And Process For Fabricating The Same

#140
20240325985
2024-10-03

METHODS FOR MANUFACTURING HOLLOW FIBER CARBON MEMBRANES

#141
20240325968
2024-10-03

GAS SEPARATION MEMBRANE, GAS SEPARATION DEVICE, AND METHOD FOR PRODUCING GAS SEPARATION MEMBRANE

#142
20240325967
2024-10-03

GAS STREAM ENRICHMENT USING SILICONE SEPARATOR CASCADES

#143
20240316508
2024-09-26

ELECTRICAL SYNTHESIS OF CONTINUOUS METAL-ORGANIC FRAMEWORK MEMRANES

#144
20240316492
2024-09-26

METHODS AND APPARATUS FOR GAS SEPARATION MEMBRANE

#145
20240300813
2024-09-12

Hydrogen Production with Membrane Reactor

#146
20240299887
2024-09-12

THIN-FILM COMPOSITE MEMBRANES HAVING IMPROVED ADHESION BETWEEN LAYERS AND USES THEREOF

#147
20240299878
2024-09-12

CROSSLINKED POLYMER MEMBRANES AND METHODS OF THEIR PRODUCTION

#148
20240278191
2024-08-22

Membrane permeation gas separation method

#149
20240278190
2024-08-22

Gas separation method with multilayer membrane

#150
20240278189
2024-08-22

Method for making and using a gas separation membrane

#151
20240278188
2024-08-22

Method for separating carbon dioxide and methane

#152
20240278172
2024-08-22

ELECTROSPUN POLYMERIC NANOFIBER FILTER MATERIAL AND DEVICES

#153
20240278171
2024-08-22

GAS SEPARATION MEMBRANE USING FURAN-BASED POLYMERS

#154
20240278170
2024-08-22

APPARATUS AND METHOD FOR SIMULTANEOUSLY TREATING DIFFERENT FLUCTUATING GAS FLOWS

#155
20240270663
2024-08-15

CARBON DIOXIDE SEPARATION, COLLECTION, AND UTILIZATION SYSTEM AND CARBON DIOXIDE SEPARATION, COLLECTION, AND UTILIZATION METHOD

#156
20240269623
2024-08-15

FLUORINATED COPOLYMERS HAVING NITROGEN FUNCTIONALITY AND USES THEREOF

#157
20240269622
2024-08-15

Method for separating a gas stream to isolate carbon dioxide

#158
20240269620
2024-08-15

Gas Separation Membranes

#159
20240261736
2024-08-08

CARBON MOLECULAR SIEVE MEMBRANE PREPARED FROM HYDROQUINONE AND THE METHOD OF MANUFACTURING

#160
20240246893
2024-07-25

CO2 conversion device

#161
20240239977
2024-07-18

SOLVENT-RESISTANT SELF-CROSSLINKED POLY(ETHER IMIDE)S

#162
20240238720
2024-07-18

SYSTEMS AND METHODS TO INTEGRATE GEOTHERMAL HEAT PUMPS AND MEMBRANE SEPARATION UNITS

#163
20240226819
2024-07-11

GAS SEPARATION MEMBRANE

#164
20240226816
2024-07-11

COgas enrichment method

#165
20240226812
2024-07-11

GAS SEPARATION MEMBRANE AND METHOD OF PRODUCING GAS SEPARATION MEMBRANE

#166
20240226802
2024-07-11

INTEGRATED THIN FILM COMPOSITE MEMBRANES FOR CO2 SEPARATION AND METHODS OF MAKING THE SAME

#167
20240218127
2024-07-04

CROWN ETHER-CONTAINING POLYMERS

#168
20240216874
2024-07-04

SELECTIVELY PERMEABLE MEMBRANE OBTAINED BY CARBONIZATION SULFONATED POLY(PHENYLENE ETHER) COPOLYMER

#169
20240216856
2024-07-04

MEMBRANE-DEHUMIDIFICATION TECHNOLOGIES FOR ELECTRONIC COMPONENT PROTECTION

#170
20240200216
2024-06-20

HYDROGEN GENERATOR FOR GAS CHROMATOGRAPHY APPLICATIONS

#171
20240198295
2024-06-20

GAS SEPARATION APPARATUS, METHOD OF GAS SEPARATION, AND GAS SEPARATION MEMBRANE

#172
20240198282
2024-06-20

TUNABLE H2S AND CO2 CONDENSABILITY MEMBRANES FOR H2S AND CO2 REMOVAL FROM SOUR NATURAL GAS

#173
20240189779
2024-06-13

METHOD FOR MANUFACTURING SEPARATION MEMBRANE AND SEPARATION MEMBRANE

#174
20240189778
2024-06-13

SEPARATION MEMBRANE AND MANUFACTURING METHOD THEREFOR

#175
20240182717
2024-06-06

MODIFIED SILOXANE RUBBERY COMPOSITE MEMBRANES FOR C3+ HEAVY HYDROCARBON SEPARATION

#176
20240173679
2024-05-30

Gas Separation Membranes

#177
20240173675
2024-05-30

HOLLOW FIBER MEMBRANE MODULE AND DEHUMIDIFICATION/HUMIDIFICATION DEVICE

#178
20240173666
2024-05-30

COMPOSITE SEPARATOR FOR GAS SEPARATION

#179
20240158366
2024-05-16

Crown ether amines and methods of use

#180
20240157288
2024-05-16

MICROFLUIDIC DEVICE DESIGN FOR EXTRACTION AND PHASE SEPARATION FOR ORGANIC SOLVENT PURIFICATION

#181
20240149222
2024-05-09

Multi-element membrane separator and separation method based on spiral-wound membrane elements

#182
20240149221
2024-05-09

SPIRAL MEMBRANE ELEMENT AND MEMBRANE SEPARATION SYSTEM

#183
20240139690
2024-05-02

TRANSPARENT, GAS-PERMEABLE AND WATERPROOF FILM, PARTICULARLY FOR APPLICATIONS IN THE MEDICAL FIELD

#184
20240139688
2024-05-02

Polymeric Hollow Fiber Membrane Having A Crosslinked Selective Layer, Carbon Molecular Sieve Hollow Fiber Membrane, And Methods For Preparing The Same

#185
20240139672
2024-05-02

Membrane-Based Separation Processes Enhanced with an Absorption Device

#186
20240139671
2024-05-02

Membrane sweep with internal reheat of sweep gas

#187
20240131478
2024-04-25

GAS SEPARATION MEMBRANE

#188
20240131474
2024-04-25

GAS SEPARATION MEMBRANE AND METHOD OF PRODUCING GAS SEPARATION MEMBRANE

#189
20240123412
2024-04-18

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Coated composite hollow fiber gas separation membranes with improved permeance and separation layer adhesion

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MIXED GAS SEPARATION METHOD AND MIXED GAS SEPARATION APPARATUS

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GAS SEPARATION MEMBRANE AND METHOD OF PRODUCING GAS SEPARATION MEMBRANE

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MEMBRANES FOR GAS SEPARATION

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Hydrogen purification devices

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HYDROGEN SEPARATION FILTER

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OXYGEN TRANSPORT REACTORS FOR CO-GENERATING AMMONIA AND POWER

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CO2 CAPTURE AND CONVERSION USING A NOVEL MEMBRANE SYSTEM

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HOLLOW FIBER MEMBRANE FOR ENCLOSED SPACE AIR REMEDIATION

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SINTERED POROUS BODY WITH MULTIPLE LAYERS

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CO-philic crosslinked polyethylene glycol-based membranes for acid and sour gas separations

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SEPARATION MEMBRANE COMPLEX AND METHOD OF PRODUCING SEPARATION MEMBRANE COMPLEX

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MIXED GAS SEPARATION METHOD AND MIXED GAS SEPARATION DEVICE

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COUPLING DEVICE AND COMBINATION AND ASSEMBLY THEREOF WITH A TUBE

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CARBON MOLECULAR SIEVE MEMBRANES BASED ON OXYGEN-FREE POLYMERIC PRECURSORS

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SURFACE-TREATED POROUS MATERIALS HAVING FILTRATION PROPERTIES AND METHODS OF PREPARING THEM

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FILTER FOR REMOVING RADIOACTIVE NOBLE GAS, FILTER UNIT AND REACTOR CONTAINMENT VENT SYSTEM

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ASYMMETRIC HYDROPHOBIC POLYOLEFIN HOLLOW FIBER MEMBRANE, PREPARING METHOD, AND USE OF THE SAME

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Mixed matrix carbon molecular sieve (CMS) membrane and use of mixed matrix CMS membrane in CH/CH separation

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GAS SEPARATION MEMBRANE AND METHOD FOR MANUFACTURING SAME

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METHOD OF PRODUCING CARBON MOLECULAR SIEVE MEMBRANES

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ENERGY VAPOR EXCHANGER WITH AN INLET VORTEX GENERATOR

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High free volume membrane for gas separation

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A FACILITY AND A MEMBRANE PROCESS FOR SEPARATING METHANE AND CARBON DIOXIDE FROM A GAS STREAM

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Regenerable organic contaminant controller in space application

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CARBON HOLLOW FIBRE MEMBRANE

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PROCESSES FOR FRACTIONATING A GASEOUS MATERIAL WITH A FACILITATED TRANSPORT MEMBRANE

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Porous ceramics for additive manufacturing, filtration, and membrane applications

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Gas Separation Method and Apparatus

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MEMBRANES CONTAINING CROWN ETHER-CONTAINING POLYMERS

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CROSSLINKED FACILITATED TRANSPORT MEMBRANE FOR HYDROGEN PURIFICATION FROM COAL-DERIVED SYNGAS

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HIGH-PERFORMANCE COMPOSITE MEMBRANES FOR GAS SEPARATION

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Stacked membranes and their use in gas separation

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Method for separating a gas mixture

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NEW PROCESS FOR GRAPHENE MEMBRANES LATTICE ENGINEERING AND USES THEREOF

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Gas filter for separating gaseous compositions

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Membrane process for natural gas liquids recovery and hydrocarbon dew point control

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Membranes of glassy polymer blends with peg-crosslinked intrinsic microporous polymers for gas separations

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GAS SEPARATION MEMBRANE, GAS SEPARATION MODULE, GAS SEPARATION APPARATUS, AND POLYIMIDE COMPOUND

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Swift CO2 Capture and Disposal System

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SEPARATION MEMBRANE COMPLEX AND SEPARATION METHOD

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METHOD FOR ELECTROCHEMICAL HYDROGEN SEPARATION FROM NATURAL-GAS PIPELINES

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SEPARATION SYSTEM

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METHOD FOR PRODUCING GAS SEPARATION MEMBRANE, AND GAS SEPARATION MEMBRANE

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2023-03-23

Carbon molecular sieve membranes containing a group 13 metal and method to make them

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SEPARATION MEMBRANE COMPLEX, METHOD OF PRODUCING SEPARATION MEMBRANE COMPLEX, AND SEPARATION METHOD

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STORAGE AND DELIVERY VESSELS AND RELATED METHODS

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ORGANOSILICA MEMBRANES, METHODS OF MAKING SAME, AND USES THEREOF

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Natural gas system for on-site processing

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METHOD FOR MAKING POROUS FILTER MEMBRANES

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GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE ELEMENT AND GAS PRODUCTION METHOD

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Method and Unit for Extracting a Component From a Gas Mixture and Method for Transporting a Gas, In Particular Hydrogen or Ammonium

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AMORPHOUS FLUORINATED COPOLYMERS AND METHODS OF MAKING AND USING THE SAME

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Gas separation article, a method for producing said gas separation article and use thereof

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2023-01-26

GAS SEPARATION METHOD AND ZEOLITE MEMBRANE

#284
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2023-01-26

Porous polybenzimidazole membrane supports for composite membranes

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2023-01-26

Method for producing a gas separation article and use thereof

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2023-01-19

High selectivity membranes for hydrogen sulfide and carbon dioxide removal from natural gas

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2023-01-19

Gas separation membranes

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POROUS POLYTETRAFLUOROETHYLENE MEMBRANE HAVING A MACRO-TEXTURED SURFACE AND METHOD OF MAKING THE SAME

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2023-01-05

FLUORINATED NANOPOROUS MOLECULAR SIEVE MEMBRANES FOR EFFICIENT GAS SEPARATION

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HIGH-PERFORMANCE LADDER POLYMERS FOR MEMBRANE GAS SEPARATION

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Zeolite membrane complex, separation apparatus, separation method and method of producing zeolite membrane complex

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2022-12-29

HOLLOW FIBER MEMBRANES WITH POLYDIORGANOSILOXANE POLYOXAMIDE COPOLYMER SKIN LAYER AND METHODS OF MAKING AND USING THE SAME

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Method for Producing a Gas Separation Membrane

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Method of forming a Pd—Au alloy layer on a substrate

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2022-12-22

GAS SEPARATION ARTICLES COMPOSED OF AMORPHOUS FLUORINATED COPOLYMERS OF DIOXOLANES AND OTHER FLUORINATED RING MONOMERS AND METHODS OF MAKING AND USING THEREOF

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2022-12-08

Gas sensor with a filter supported by a carrier

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2022-12-08

Potassium-merlinoite zeolite, its synthesis and use

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2022-12-08

NaA ZEOLITE MEMBRANE FOR RECOVERY OF AMMONIA

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2022-12-08

Air conditioning systems based on membranes

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2022-12-01

Reservoir management by controlling acid gas build-up in reservoir by partial CO2 removal processes