ClassID:

29672

B01D53/228 - page 2 - 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:
#301
20220380693
2022-12-01

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

#302
20220379260
2022-12-01

HUMIDIFICATION AND SELECTIVE PERMEATION MODULE

#303
20220372289
2022-11-24

Hybrid crosslinked polymer membrane

#304
20220362740
2022-11-17

Potassium-merlinoite zeolite, its synthesis and use

#305
20220362721
2022-11-17

Modified porous membrane material and preparation method thereof, and liquid membrane separation method of carbon dioxide

#306
20220355241
2022-11-10

Method of gas separation using metal-organic framework membrane

#307
20220347632
2022-11-03

Carbon molecular sieve membrane and its use in separation processes

#308
20220331745
2022-10-20

Metal organic framework glass membrane and preparation method thereof

#309
20220331733
2022-10-20

Hydrogen purification using molecular dynamics

#310
20220315701
2022-10-06

COPOLYMERS WITH HARD POLYAMIDE BLOCKS AND SOFT BLOCKS COMPRISING POLYETHYLENE GLYCOL

#311
20220306955
2022-09-29

Membranes for contaminant removal from natural gas and methods for use thereof

#312
20220305446
2022-09-29

SELECTIVELY PERMEABLE POLYMERIC MEMBRANE

#313
20220305437
2022-09-29

CO2 UTILIZATION FOR CO PRODUCTION VIA FUEL CELL ENABLED BY CO2-SELECTIVE MEMBRANE

#314
20220305436
2022-09-29

GUANIDINE-CONTAINING MEMBRANES AND METHODS OF USING THEREOF

#315
20220297060
2022-09-22

Solid material for purifying air and preparation method and use thereof

#316
20220297056
2022-09-22

Gas separation elements and modules

#317
20220290424
2022-09-15

Double-façade arrangement

#318
20220288529
2022-09-15

Ammonia separation method and zeolite

#319
20220282041
2022-09-08

Poly(aryl ether) based polymers and associated gas separation membranes

#320
20220280896
2022-09-08

GAS SEPARATION MEMBRANE MODULE

#321
20220274066
2022-09-01

Gas separation elements and modules

#322
20220274052
2022-09-01

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

#323
20220258131
2022-08-18

Gas separation membranes from polymer-grafted nanoparticles

#324
20220250010
2022-08-11

High temperature steam separation membrane

#325
20220219127
2022-07-14

Poly(imide-oxadiazole) membranes for gas separation applications

#326
20220219125
2022-07-14

HYBRID INORGANIC OXIDE-CARBON MOLECULAR SIEVE MEMBRANES

#327
20220219124
2022-07-14

Ultrathin membrane fabrication

#328
20220213399
2022-07-07

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

#329
20220213271
2022-07-07

Siloxane hybrid membranes for enhanced natural gas liquid recovery

#330
20220212139
2022-07-07

High free volume membrane for gas separation

#331
20220203307
2022-06-30

Zeolite membranes, molecular separation methods, and manufacturing processes for zeolite membranes

#332
20220203294
2022-06-30

THREE STAGE MEMBRANE GAS SEPARATION WITH COOLING AND USE OF SWEEP GAS

#333
20220203293
2022-06-30

TWO-STAGE MEMBRANE GAS SEPARATION WITH COOLING AND USE OF SWEEP GAS

#334
20220185747
2022-06-16

Separation method and production method of branched diolefin

#335
20220184550
2022-06-16

High selectivity polyimide/PES blend hollow fiber membrane for gas separations

#336
20220178333
2022-06-09

Internal combustion engine and operating method of same

#337
20220178036
2022-06-09

Separation and conversion of carbon dioxide to syngas using a porous ceramic dual membrane in a thermo-electrochemical reactor

#338
20220168690
2022-06-02

Hollow Fiber Membrane, Module of the Hollow Fiber Membrane, Humidifying Unit, Air Dryer, Dope Solution for the Hollow Fiber Membrane, and Method for Producing the Hollow Fiber Membrane

#339
20220168688
2022-06-02

Separation and Recovery System and Method of Hydrogen from Coke Oven Gas (COG) in Steel Industry

#340
20220163474
2022-05-26

Gas sensor

#341
20220161185
2022-05-26

Separation membrane

#342
20220145008
2022-05-12

Triazine-based membranes for gas separation

#343
20220143559
2022-05-12

DUST AND SPLASH-PROOF FILTER

#344
20220134284
2022-05-05

Crossflow membrane module

#345
20220134276
2022-05-05

COUNTERFLOW MEMBRANE MODULE

#346
20220134275
2022-05-05

Air purifying system

#347
20220112147
2022-04-14

Methods for obtaining compounds from a plant or fungus material, respective compositions, and uses thereof

#348
20220105475
2022-04-07

ENZYMATICALLY ACTIVE HIGH-FLUX SELECTIVELY GAS-PERMEABLE MEMBRANES FOR ENHANCED OIL RECOVERY AND CARBON CAPTURE

#349
20220105462
2022-04-07

m-PHENYLENEDIAMINE COMPOUND, POLYMER AND METHOD FOR PRODUCING THE SAME, AND GAS SEPARATION MEMBRANE, GAS SEPARATION MODULE, AND GAS SEPARATION APPARATUS USING THE POLYMER

#350
20220098352
2022-03-31

Polyarylene ether copolymer

#351
20220088534
2022-03-24

System and method for COcapture from a fleet of COproducing assets

#352
20220080365
2022-03-17

Carbon membrane for fluid separation use

#353
20220080361
2022-03-17

Carbon molecular sieve membrane produced from a carbon forming polymer-polyvinylidene chloride copolymer blend

#354
20220077482
2022-03-10

Reaction device and fuel cell power generation system

#355
20220074358
2022-03-10

Internal combustion engine having carbon dioxide capture and fuel additive synthesis system

#356
20220072506
2022-03-10

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

#357
20220062818
2022-03-03

Membrane process for H2 recovery from sulfur recovery tail gas stream of sulfur recovery units and process for environmentally greener sales gas

#358
20220062817
2022-03-03

GAS SEPARATION MEMBRANE USING FURAN-BASED POLYMERS

#359
20220062816
2022-03-03

Asymmetric hollow fiber membranes and methods of making and using the same

#360
20220062815
2022-03-03

SYSTEM AND METHOD FOR RECOVERING CARBON MONOXIDE CONTAINED IN INDUSTRIAL BY-PRODUCT GAS

#361
20220054973
2022-02-24

Carbon dioxide gas separation method and carbon dioxide gas separation apparatus

#362
20220047996
2022-02-17

Composition useful for producing acidic gas separation membrane

#363
20220047995
2022-02-17

ZEOLITE MEMBRANE COMPLEX, METHOD OF PRODUCING ZEOLITE MEMBRANE COMPLEX, SEPARATOR, MEMBRANE REACTOR, AND SEPARATION METHOD

#364
20220040644
2022-02-10

Hydrogen purification using molecular dynamics

#365
20220040641
2022-02-10

Membrane capsule

#366
20220032239
2022-02-03

Membranes for gas separation

#367
20220032237
2022-02-03

CMS membrane, method for the production thereof and use thereof

#368
20220029185
2022-01-27

POWER GENERATION SYSTEM

#369
20220023804
2022-01-27

Intrinsically microporous ladder-type Tröger's base polymers

#370
20220016570
2022-01-20

SELECTIVELY PERMEABLE POLYMERIC MEMBRANE

#371
20220001326
2022-01-06

Method for Separating Gases in an Oxy-Fuel Combustion Process by Using Oxygen-Permeable Membranes

#372
20210403397
2021-12-30

Method and system to control and maintain product quality for an olefin membrane separation

#373
20210402356
2021-12-30

Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production

#374
20210402349
2021-12-30

Hydrogen purification devices

#375
20210395101
2021-12-23

RUTHENIUM PROMOTER CATALYST COMPOSITIONS

#376
20210395085
2021-12-23

Hydrogen production with membrane reactor

#377
20210394127
2021-12-23

Gas permeable membranes and methods of using thereof

#378
20210394126
2021-12-23

Use of polyvinylpyrrolidone in the preparation of ana-ZMOF thin film membranes for separation processes

#379
20210394125
2021-12-23

Crosslinked hollow-fibre membranes and new process for manufacturing the same

#380
20210394113
2021-12-23

Polymer and method for producing the same, gas separation membrane, gas separation module, and gas separation apparatus using the polymer, and m-phenylenediamine compound

#381
20210380920
2021-12-09

Microfluidic gas exchange devices and methods for making same

#382
20210379538
2021-12-09

Asymmetric modified carbon molecular sieve hollow fiber membranes having improved permeance

#383
20210379527
2021-12-09

Vacuum assisted air separation module operation

#384
20210370243
2021-12-02

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

#385
20210370240
2021-12-02

Thin-film composite membrane and methods of making and using the same

#386
20210370237
2021-12-02

METHOD OF FILTERING LIQUIDS OR GASES FOR ELECTRONICS PRODUCTION

#387
20210370236
2021-12-02

Method of producing zeolite membrane complex and zeolite membrane complex

#388
20210370231
2021-12-02

Hydrogen purification devices

#389
20210370230
2021-12-02

ENHANCED SORBENT MEMBRANE FOR CARBON DIOXIDE CAPTURE AND METHOD FOR SAME

#390
20210369986
2021-12-02

DEVICES AND METHODS OF DELIVERING A GAS TO A WOUND SITE AND AN OPEN SURGICAL SITE

#391
20210362101
2021-11-25

FILTER MATERIAL

#392
20210362091
2021-11-25

Gas separation method and gas separation membrane

#393
20210355275
2021-11-18

POLYETHER COMPOUND AND GAS SEPARATION MEMBRANE

#394
20210354079
2021-11-18

Replenishing liquid material to a membrane within a multi-module system

#395
20210346839
2021-11-11

Gas Permeation Process Through Crosslinked Membrane

#396
20210340016
2021-11-04

Crystalline material and membrane complex

#397
20210339293
2021-11-04

Capture and recycling methods for non-aqueous cleaning materials

#398
20210331122
2021-10-28

TWO-DIMENSIONAL NANOPOROUS COVALENT ORGANIC FRAMEWORK FOR SELECTIVE SEPARATION AND FILTRATION MEMBRANE FORMED THEREFROM

#399
20210331120
2021-10-28

Hollow fiber membranes with nucleating agent and methods of making and using the same

#400
20210324142
2021-10-21

CROSS-LINKED POLYIMIDE MEMBRANES AND CARBON MOLECULAR SIEVE HOLLOW FIBER MEMBRANES MADE THEREFROM

#401
20210324118
2021-10-21

Enhanced yield, structural control, and transport properties of polynorbornenes for natural gas upgrading through Mizoroki-Heck cross-couplings

#402
20210322932
2021-10-21

Zeolite membrane composite, method of producing zeolite membrane composite, and separation method

#403
20210316255
2021-10-14

Gas separation articles composed of amorphous crosslinked fluorinated copolymers and methods of making and using thereof

#404
20210316254
2021-10-14

Non-hydrocarbon gas separation device and inorganic separation membrane regeneration method

#405
20210316249
2021-10-14

Membrane device for water and energy exchange

#406
20210309520
2021-10-07

NITROUS OXIDE PURIFICATION METHOD

#407
20210308632
2021-10-07

POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITE, AND METHOD FOR PRODUCING POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITE

#408
20210308630
2021-10-07

Support for Nano-Thickness Membranes

#409
20210308627
2021-10-07

Dual-layer membrane and method for preparing same

#410
20210299608
2021-09-30

Porous medium with adjustable fluid permeability and associated systems and methods

#411
20210291120
2021-09-23

Multi-layer composite gas separation membranes, methods for preparation, and use

#412
20210291117
2021-09-23

Gas separation device

#413
20210283550
2021-09-16

Gas separation membrane module

#414
20210275962
2021-09-09

Air separation modules and methods of making air separation modules

#415
20210269598
2021-09-02

Ethano-Tröger's base-derived diamines, polyimides, and polyimide-based membranes

#416
20210268450
2021-09-02

COMPOSITION USEFUL FOR PRODUCTION OF ACIDIC GAS SEPARATION MEMBRANE

#417
20210268445
2021-09-02

Method for humidifying facilitated-transport membranes

#418
20210268430
2021-09-02

SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE FOR DEHYDRATION OF A GAS

#419
20210246269
2021-08-12

Gel containing condensation product of reactive silicon compound

#420
20210246089
2021-08-12

Systems and methods for separation of olefins from mixtures that contain reducing agents

#421
20210245113
2021-08-12

Treatment method of fluid to be treated by zeolite membrane

#422
20210245112
2021-08-12

MIXED MATRIX MEMBRANES, AND RELATED GAS SEPARATION MEMBRANE APPARATUSES, GASEOUS FLUID TREATMENT SYSTEMS, AND METHODS

#423
20210239314
2021-08-05

Systems and methods for removing organic compounds from steam

#424
20210238035
2021-08-05

Hydrogen production by steam methane reforming

#425
20210236996
2021-08-05

Gas separation membrane manufacturing method

#426
20210236987
2021-08-05

Surface modified membranes for gas separation, and a method for preparing thereof

#427
20210229045
2021-07-29

Separation of gases via carbonized vinylidene chloride copolymer gas separation membranes and processes therefor

#428
20210229044
2021-07-29

SEPARATION OF GASES VIA CARBONIZED VINYLIDENE CHLORIDE COPOLYMER GAS SEPARATION MEMBRANES AND PROCESSES THEREFORE

#429
20210229039
2021-07-29

Free-standing liquid membranes for substance separation, filtration, extraction, and blockage

#430
20210229031
2021-07-29

Hybrid polymer membrane

#431
20210229030
2021-07-29

Method of making carbon molecular sieve membranes

#432
20210229029
2021-07-29

SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE

#433
20210229024
2021-07-29

Enhanced refrigeration purge system

#434
20210220779
2021-07-22

Zeolite separation membrane and production method therefor

#435
20210213397
2021-07-15

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

#436
20210213393
2021-07-15

Method of controlling structure of defects in chabazite zeolite membranes through low temperature heat treatment

#437
20210205762
2021-07-08

Curable poly(RTIL)-based mixed-matrix membranes and methods using same

#438
20210197136
2021-07-01

Support, zeolite membrane complex, method of producing zeolite membrane complex, and separation method

#439
20210197129
2021-07-01

Method Of Producing A Polymeric Membrane

#440
20210197120
2021-07-01

COMPRESSION APPARATUS

#441
20210197118
2021-07-01

Gas separation method and gas separator

#442
20210188518
2021-06-24

MEMBRANE APPARATUS AND METHOD FOR USE IN SHIPPING CONTAINER

#443
20210187447
2021-06-24

Nanoporous graphene membranes

#444
20210170345
2021-06-10

Crosslinked polymer membranes and methods of their production

#445
20210170328
2021-06-10

Hollow Fiber Membrane For Use in an Anesthetic Circuit

#446
20210162355
2021-06-03

Gas separation membrane comprising crosslinked blends of rubbery polymers

#447
20210162353
2021-06-03

MIXED MATRIX MEMBRANE WITH GRAPHENE OXIDE AND POLYETHER AMIDE POLYMER FOR DEHYDRATION OF GAS

#448
20210154624
2021-05-27

Composite hollow fiber membrane, manufacturing method therefor, hollow fiber membrane cartridge including same, and fuel cell membrane humidifier

#449
20210138394
2021-05-13

Health management of membrane gas separation systems

#450
20210138393
2021-05-13

Ammonia separation method and zeolite

#451
20210138392
2021-05-13

Bandpass filter for separation of a specifically selected gas from a group of gases or an atmosphere

#452
20210131998
2021-05-06

GAS SENSOR NANOCOMPOSITE MEMBRANES

#453
20210130372
2021-05-06

Branched metal-organic framework nanoparticles and associated methods

#454
20210130259
2021-05-06

Oxidative coupling of methane

#455
20210129088
2021-05-06

Branched metal-organic framework nanoparticles in mixed-matrix membranes and associated methods

#456
20210129087
2021-05-06

Anti-haze anti-harmful gas air filter membrane as well as preparation method and application thereof

#457
20210129086
2021-05-06

Layered mixed-matrix membranes and mixed-matrix composites from polymers and active materials

#458
20210129085
2021-05-06

Method of making carbon molecular sieve membranes

#459
20210129074
2021-05-06

Acidic gas separation device and acidic gas separation method

#460
20210095122
2021-04-01

Thermally-rearranged polymer blends for gas separation membranes

#461
20210093995
2021-04-01

Method and apparatus for recycling heptafluoroisobutyronitrile

#462
20210086137
2021-03-25

Separator leaf, and spiral wound module and device comprising same

#463
20210076999
2021-03-18

Systems and methods for the detection and quantification of ammonia and ammonium in fluids

#464
20210069650
2021-03-11

Fluid separation apparatus comprising fluid separation membrane, and fluid separation membrane module

#465
20210060500
2021-03-04

Method for producing composition for forming gas separation membrane active layer, composition for forming gas separation membrane active layer produced by same, method for manufacturing gas separation membrane, and gas separation membrane

#466
20210060499
2021-03-04

Graphene nanowindow structure and method for producing highly pure gas

#467
20210060488
2021-03-04

Methods of treating fluids using thermal gradient osmosis

#468
20210053024
2021-02-25

Method of making colloidal suspensions of metal organic frameworks in polymeric solutions and uses thereof

#469
20210053015
2021-02-25

In situ fabrication of metal-organic framework films and mixed-matrix membranes

#470
20210039052
2021-02-11

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

#471
20210032109
2021-02-04

Highly metallic, hydrophilic, polymer-free carbon nanotube (CNT) thin sheet and uses thereof

#472
20210031938
2021-02-04

Inert gas system and method

#473
20210023508
2021-01-28

Graphene membrane filter for gas separation

#474
20210018487
2021-01-21

Plasma separation device

#475
20210016890
2021-01-21

Inerting system and aircraft and associated inerting method

#476
20210016231
2021-01-21

CARBON DIOXIDE SEPARATION MEMBRANES AND PROCESS

#477
20210008491
2021-01-14

Method and apparatus for removing CO2

#478
20210001285
2021-01-07

Method of preparing CO-selective membranes by controlling calcination process including rapid thermal processing and membranes produced thereby

#479
20210001280
2021-01-07

MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR ACIDIC GAS SEPARATION MEMBRANE SHEET

#480
20200406184
2020-12-31

Separation membrane sheet, separation membrane element, separation membrane module, and manufacturing method for separation membrane sheet

#481
20200398229
2020-12-24

Membranes for gas separation

#482
20200398228
2020-12-24

Zeolite membrane complex, method for producing zeolite membrane complex, and separation method

#483
20200398222
2020-12-24

CONTROL OF COMPOSITE COVALENT ORGANIC FRAMEWORK BY VARYING FUNCTIONAL GROUPS INSIDE THE PORE

#484
20200397967
2020-12-24

Gas exchange composite membranes and methods of use thereof

#485
20200391454
2020-12-17

Resin barrier device, gasket and method for infusing a preform

#486
20200391161
2020-12-17

FLUID SEPARATION MEMBRANE

#487
20200391154
2020-12-17

Advanced double skin membranes for membrane reactors

#488
20200384423
2020-12-10

ZEOLITE MEMBRANE COMPLEX AND METHOD OF PRODUCING ZEOLITE MEMBRANE

#489
20200368678
2020-11-26

Multilayer aromatic polyamide thin-film composite membranes for separation of gas mixtures

#490
20200362140
2020-11-19

METHOD FOR PRODUCING IONIC LIQUID-CONTAINING STRUCTURE, AND IONIC LIQUID-CONTAINING STRUCTURE

#491
20200360866
2020-11-19

Composite porous membrane and preparation method therefor and use thereof

#492
20200360854
2020-11-19

Sulfur recovery operation with improved carbon dioxide recovery

#493
20200360853
2020-11-19

Hydrogen sulfide-carbon dioxide membrane separation systems and processes

#494
20200353425
2020-11-12

Synthetic membranes and methods of use thereof

#495
20200346171
2020-11-05

Gas separation apparatus, method of gas separation, and gas separation membrane

#496
20200338496
2020-10-29

Membrane gas separation under magnetic field

#497
20200324252
2020-10-15

SUPPORTED WATER VAPOR TRANSPORT MEMBRANE COMPRISING POLYETHYLENE OXIDE COPOLYMER

#498
20200316529
2020-10-08

METHOD FOR PRODUCING DN GEL MEMBRANE

#499
20200316517
2020-10-08

Hydrogen purification devices

#500
20200316516
2020-10-08

Process and apparatus for separating gases

#501
20200306700
2020-10-01

Zeolite membrane complex and method of producing zeolite membrane complex

#502
20200306689
2020-10-01

Methane-selective mixed matrix membranes including nanoporous metal-organic framework materials to which a methane-selective functional group is introduced, the use thereof, and a method of preparing the same

#503
20200300159
2020-09-24

Closed cycle combustion system for endothermic engines

#504
20200298188
2020-09-24

Infernal pressure adjustment member and electrical component for transport equipment

#505
20200298184
2020-09-24

Method for preparing porous membrane of fluorine-based resin

#506
20200276542
2020-09-03

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

#507
20200269196
2020-08-27

Aromatic co-polyimide gas separation membranes derived from 6FDA-DAM-type homo-polyimides

#508
20200269195
2020-08-27

Aromatic co-polyimide gas separation membranes derived from 6FDA-6FpDA-type homo-polyimides

#509
20200269194
2020-08-27

POROUS MEMBRANE CONTAINING METAL-ORGANIC FRAMEWORKS

#510
20200261855
2020-08-20

ASYMMETRIC COMPOSITE MEMBRANES AND USES THEREOF

#511
20200254393
2020-08-13

Method to make carbon molecular sieve hollow fiber membranes

#512
20200246753
2020-08-06

Free-standing liquid membranes for substance separation, filtration, extraction, and blockage

#513
20200238224
2020-07-30

Processes for separation of aromatic compounds using a thin film composite membrane

#514
20200238219
2020-07-30

Method for manufacturing gas separation membrane and gas separation membrane manufactured thereby

#515
20200215480
2020-07-09

Hierarchical triply periodic minimal surface structures as heat exchangers and reactors

#516
20200206696
2020-07-02

Reactive inhibition of pore structure collapse during pyrolytic formation of carbon molecular sieves

#517
20200206695
2020-07-02

Layered CDC-polyamide membrane and its make and use

#518
20200206680
2020-07-02

PRODUCTION OF BIOMETHANE USING A HIGH RECOVERY MODULE

#519
20200199141
2020-06-25

PSEUDO TRÖGER'S BASE-DERIVED DIANHYDRIDES AND POLYIMIDES DERIVED FROM PSEUDO TRÖGER'S BASE-DERIVED DIANHYDRIDES

#520
20200197879
2020-06-25

Zeolite membrane complex and method of producing zeolite membrane complex

#521
20200197877
2020-06-25

Composite body

#522
20200197860
2020-06-25

A Method for Separating Fluidic Water from Impure Fluids and a Filter therefore

#523
20200197858
2020-06-25

METHOD OF SEPARATING A GAS MIXTURE COMPRISING FIRST AND SECOND GASESUSING A GAS SEPARATION MEMBRANE MODULE HAVING A PLURALITY OF MEMBRANE ELEMENTS

#524
20200188843
2020-06-18

Facility and method for the treatment by membrane permeation of a gas stream with adjustment of the third-permeate suctioning pressure

#525
20200188842
2020-06-18

IMPROVED MEMBRANES FOR SEPARATING ALKENES FROM OTHER COMPOUNDS

#526
20200188828
2020-06-18

Gas filtering device

#527
20200179869
2020-06-11

GAS SEPARATION MEMBRANE USING FURAN-BASED POLYMERS

#528
20200179868
2020-06-11

PRODUCTION OF BIOMETHANE USING MULTIPLE TYPES OF MEMBRANE

#529
20200171428
2020-06-04

Temperature controlled nitrogen generation system

#530
20200171426
2020-06-04

Gas screening film and manufacturing method thereof and face mask

#531
20200165189
2020-05-28

PSEUDO TRÖGER'S BASE AMINES AND MICROPOROUS POLYMERS DERIVED FROM PSEUDO TRÖGER'S BASE AMINES

#532
20200164314
2020-05-28

PILLAR STITCH - PERMEATE CARRIER

#533
20200156000
2020-05-21

Spiral wound membrane module for gas separation with protection layer

#534
20200147561
2020-05-14

GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE ELEMENT, GAS SEPARATOR, AND GAS SEPARATION METHOD

#535
20200147552
2020-05-14

Free-standing liquid membranes for substance separation, filtration, extraction, and blockage

#536
20200139308
2020-05-07

Synthetic membranes and methods of use thereof

#537
20200129930
2020-04-30

Carbon capture membrane

#538
20200122095
2020-04-23

Hybrid membrane comprising zeolitic imidazolate framework nanoparticles and method of gas separation using the same

#539
20200122090
2020-04-23

Spiral-wound type gas separation membrane element, gas separation membrane module, and gas separation device

#540
20200114333
2020-04-16

Porous ceramics for additive manufacturing, filtration, and membrane applications

#541
20200114316
2020-04-16

Asymmetric polyvinylidine chloride membranes and carbon molecular sieve membranes made therefrom

#542
20200114307
2020-04-16

Ammonia separation method and zeolite

#543
20200103165
2020-04-02

SYSTEMS AND METHODS OF DEBOTTLENECKING PROPANE FEED

#544
20200101416
2020-04-02

Methods of making high selectivity facilitated transport membranes, high selectivity facilitated transport membrane elements and modules

#545
20200095423
2020-03-26

Polyimide blends, methods of making each and methods of use

#546
20200094198
2020-03-26

Composite membranes having intrinsic microporosity

#547
20200094195
2020-03-26

Ionic liquid-containing laminate and method for producing same

#548
20200083541
2020-03-12

ELECTROCHEMICAL CELLS FOR USE WITH GAS MIXTURES

#549
20200078724
2020-03-12

Polymer blended membranes for sour gas separation

#550
20200072530
2020-03-05

Refrigerating and freezing device

#551
20200072529
2020-03-05

Refrigerating and freezing device

#552
20200064052
2020-02-27

Air-regulating freshness-preserving storage device

#553
20200064051
2020-02-27

Refrigeration and freezing device

#554
20200064049
2020-02-27

Refrigerator

#555
20200061530
2020-02-27

Acidic gas separation membrane sheet and manufacturing method therefor

#556
20200061529
2020-02-27

Air separation device and refrigerating and freezing device

#557
20200060317
2020-02-27

Storage device

#558
20200055003
2020-02-20

Borate-containing membranes for gas separation

#559
20200054983
2020-02-20

Methods and systems for performing chemical separations

#560
20200048165
2020-02-13

Separation methods and systems for oxidative coupling of methane

#561
20200047132
2020-02-13

Enzymatically active high-flux selectively gas-permeable membranes for enhanced oil recovery and carbon capture

#562
20200047129
2020-02-13

Spiral-wound gas separation membrane element, gas separation membrane module, and gas separation apparatus

#563
20200047115
2020-02-13

Gel including condensation product of organic silicon compound

#564
20200047114
2020-02-13

Gas separation membrane containing metal-organic frameworks and methods of making thereof

#565
20200047111
2020-02-13

Method to control the extraction rate in a membrane based biogas upgrading plant

#566
20200037640
2020-02-06

Refrigerator

#567
20200030752
2020-01-30

MEMBRANES FOR GAS SEPARATION

#568
20200030741
2020-01-30

Molten hydroxide membrane for separation of acid gases from emissions

#569
20200030740
2020-01-30

Molten hydroxide membrane for separation of acid gases from emissions

#570
20200023304
2020-01-23

Method for manufacturing a diaphragm support member, and diaphragm support member for the separation of hydrogen

#571
20200017985
2020-01-16

Electrochemical reaction device

#572
20200009500
2020-01-09

Membrane device for water and energy exchange

#573
20200001246
2020-01-02

Membranes

#574
20200001229
2020-01-02

Method for inspecting separation membrane module and method for manufacturing separation membrane module

#575
20190391130
2019-12-26

Plasma separation device

#576
20190388846
2019-12-26

Fabrication of highly COselective metal-organic framework membrane using liquid phase epitaxy approach

#577
20190381463
2019-12-19

Asymmetric membrane

#578
20190381449
2019-12-19

Multi-stage membrane systems with polymeric and microporous zeolitic inorganic membranes for gas separations

#579
20190375887
2019-12-12

Porous compositions and related methods

#580
20190366277
2019-12-05

CO2-philic thin film composite membranes

#581
20190366274
2019-12-05

Method for preparing defect-free DDR molecular sieve membrane

#582
20190366264
2019-12-05

System for detecting an abnormality in a carbon dioxide separation membrane plant

#583
20190358580
2019-11-28

Device and method for separation of water from mixtures

#584
20190351367
2019-11-21

ACTIVE PROTECTION

#585
20190344223
2019-11-14

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

#586
20190339172
2019-11-07

Hybrid cooler/dryer and method therefor

#587
20190338088
2019-11-07

BARRIER LAYERS

#588
20190329190
2019-10-31

Block copolymer, carbon dioxide gas separation membrane and method for manufacturing the same

#589
20190329186
2019-10-31

Composite membranes for separation of gases

#590
20190329177
2019-10-31

Temperature controlled nitrogen generation system

#591
20190321810
2019-10-24

AEI type zeolite, method for producing same, and uses thereof

#592
20190321787
2019-10-24

Composite Membrane and Method of Separating Gas Using the Same

#593
20190321785
2019-10-24

Method of post-treating zeolite membranes by using dye molecules

#594
20190314771
2019-10-17

HIGH SELECTIVITY POLY(IMIDE-URETHANE) MEMBRANES FOR GAS SEPARATIONS

#595
20190301992
2019-10-03

Spectroscopic membrane permeation cell for simultaneous measurements of gas permeation rates and infrared reflection absorption spectroscopic analysis of membrane surfaces

#596
20190299168
2019-10-03

THIN FILM COMPOSITE MEMBRANES FOR FLUID SEPARATIONS

#597
20190299167
2019-10-03

Porous support-zeolite membrane composite, and method for producing porous support-zeolite membrane composite

#598
20190292062
2019-09-26

Seed crystals, method of producing seed crystals, method of producing seed crystals attachment support, and method of producing zeolite membrane complex

#599
20190291060
2019-09-26

Gas separation membrane, method of producing gas separation membrane, gas separation membrane module, and gas separator

#600
20190291046
2019-09-26

OXYGEN SEPARATION MEMBRANE