ClassID:

30020

B01D71/52 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor; Organic material Polyethers

Recent Application in this class:
#1
20250367610
2025-12-04

Block Copolymers Grafted to Porous Polymeric Substrate

#2
20250332551
2025-10-30

STRUCTURES HAVING RE-ENTRANT GEOMETRIES ON A POROUS MATERIAL SURFACE

#3
20250205647
2025-06-26

THERMAL VAPOR COMPRESSION MEMBRANE DISTILLATION HYBRID USING VAPOR SELECTIVE MEMBRANES

#4
20250043074
2025-02-06

POLYARYLETHER COPOLYMERS BASED ON DIOL SUGAR ALCOHOLS

#5
20250018350
2025-01-16

AIR-PERMEABLE FILTER AND AIR-PERMEABLE MEMBER

#6
20240350982
2024-10-24

3D PRINTED THIN FILM COMPOSITE MEMBRANES

#7
20240342658
2024-10-17

Energy Recovery Ventilator

#8
20240262960
2024-08-08

SPIROBISINDANE POLYMERS OF INTRINSIC MICROPOROSITY AND METHODS OF MAKING

#9
20240207765
2024-06-27

VIRAL FILTRATION MEDIA, ARTICLES, AND METHODS

#10
20240158264
2024-05-16

SPECIALIZED LAYERS AND APPARATUS FOR PASSIVE DEWATERING, MOISTURE REMOVAL, WATER SEPARATION, WATER VAPORIZATION, AND WATER AND/OR WASTE TREATMENT

#11
20240149221
2024-05-09

SPIRAL MEMBRANE ELEMENT AND MEMBRANE SEPARATION SYSTEM

#12
20230407234
2023-12-21

CELL CONCENTRATION METHODS AND DEVICES FOR USE IN AUTOMATED BIOREACTORS

#13
20230356156
2023-11-09

MEMBRANE COMPRISING AN AMORPHOUS POLYMER

#14
20230340348
2023-10-26

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

#15
20230296485
2023-09-21

PATHOGEN COLLECTION AND HANDLING SYSTEM

#16
20230234000
2023-07-27

LIQUID INFUSED MEMBRANE AND USES THEREOF

#17
20230226496
2023-07-20

THIN WALL POLYETHER BLOCK AMIDE MEMBRANE TUBING AND MODULE

#18
20230219062
2023-07-13

Mesoporous poly (aryl ether ketone) hollow fiber membranes and use thereof in mass transfer processes

#19
20230130077
2023-04-27

SEPARATION MEMBRANE

#20
20230079167
2023-03-16

METHOD OF PRODUCING HOLLOW FIBER MEMBRANE

#21
20230077400
2023-03-16

RESIN WAFER TECHNOLOGIES WITH SOLUTION PROCESSABLE IONOMERS

#22
20230060660
2023-03-02

Mesoporous Poly (Aryl Ether Ketone) Hollow Fiber Membranes And Use Thereof In Mass Transfer Processes

#23
20230053706
2023-02-23

Separation membrane and method for producing separation membrane

#24
20230018173
2023-01-19

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

#25
20230001359
2023-01-05

Antimicrobial filtration membranes

#26
20220380693
2022-12-01

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

#27
20220379268
2022-12-01

STRUCTURES HAVING RE-ENTRANT GEOMETRIES ON A POROUS MATERIAL SURFACE

#28
20220363570
2022-11-17

Method and Apparatus for Advanced Vacuum Membrane Distillation

#29
20220305446
2022-09-29

SELECTIVELY PERMEABLE POLYMERIC MEMBRANE

#30
20220297066
2022-09-22

PURIFICATION METHODS COMPRISING THE USE OF MEMBRANES OBTAINED FROM BIO-BASED SULFONE POLYMERS

#31
20220288539
2022-09-15

COMPOSITE MEMBRANE AND METHOD FOR PRODUCING COMPOSITE MEMBRANE

#32
20220282041
2022-09-08

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

#33
20220241731
2022-08-04

Block Copolymer Templated Crazing for Membrane Separation

#34
20220227931
2022-07-21

METHODS FOR MAKING SULFONATED POLY(PHENYLENE ETHER) AND ARTICLES MADE THEREFROM

#35
20220213399
2022-07-07

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

#36
20220212183
2022-07-07

Cross-linked high stable anion exchange blend membranes with polyethyleneglycols as hydrophilic membrane phase

#37
20220204809
2022-06-30

Photocurable (meth)acrylate compositions

#38
20220193620
2022-06-23

ASYMMETRIC COMPOSITE MEMBRANES AND MODIFIED SUBSTRATES USED IN THEIR PREPARATION

#39
20220187015
2022-06-16

Raw Material Solution Concentration System

#40
20220177648
2022-06-09

Process for synthesising semi-aromatic polyethers

#41
20220161194
2022-05-26

Thermal vapor compression membrane distillation hybrid using vapor selective membranes

#42
20220161185
2022-05-26

Separation membrane

#43
20220120649
2022-04-21

LIGAND-FUNCTIONALIZED SUBSTRATES WITH ENHANCED BINDING CAPACITY

#44
20220118409
2022-04-21

METHOD OF PREPARTING MEMBRANES

#45
20220118408
2022-04-21

Organic solvent method for preparing membrane protein based nanosheets and membranes based on nanosheets

#46
20220098352
2022-03-31

Polyarylene ether copolymer

#47
20220088546
2022-03-24

Porous Membranes Including Triblock Copolymers

#48
20220062815
2022-03-03

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

#49
20220033337
2022-02-03

Process for preparing aldehydes and separation of the catalyst system by membrane separation

#50
20220016570
2022-01-20

SELECTIVELY PERMEABLE POLYMERIC MEMBRANE

#51
20210402356
2021-12-30

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

#52
20210356366
2021-11-18

Device and method for isolating extracellular vesicles from biofluids

#53
20210355275
2021-11-18

POLYETHER COMPOUND AND GAS SEPARATION MEMBRANE

#54
20210309802
2021-10-07

Diversity-oriented polymers of intrinsic microporosity and uses thereof

#55
20210252458
2021-08-19

Alkali-Stable Nanofiltration Composite Membrane and Method of Manufacture Thereof

#56
20210237000
2021-08-05

Perfluoropolymer hollow fiber composite membrane preparation method

#57
20210229048
2021-07-29

SELECTIVELY PERMEABLE GRAPHENE OXIDE ELEMENT

#58
20210179450
2021-06-17

MEMBRANE FOR WATER PURIFICATION

#59
20210162355
2021-06-03

Gas separation membrane comprising crosslinked blends of rubbery polymers

#60
20210060493
2021-03-04

Thin wall polyether block amide membrane tubing and module

#61
20210039052
2021-02-11

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

#62
20210039050
2021-02-11

HOLLOW FIBER MEMBRANE AND METHOD OF PRODUCING HOLLOW FIBER MEMBRANE

#63
20210017340
2021-01-21

Polysulfone-urethane copolymer, membranes and products incorporating same, and methods for making and using same

#64
20200392064
2020-12-17

Process for preparing an ester by alkoxycarbonylation

#65
20200368678
2020-11-26

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

#66
20200353427
2020-11-12

Porous membrane having a fluorinated copolymer as surface treatment

#67
20200353425
2020-11-12

Synthetic membranes and methods of use thereof

#68
20200353423
2020-11-12

Polymer Material, Membrane and Coating as Well as Preparation Methods and Applications Thereof

#69
20200346170
2020-11-05

Asymmetric composite membrane and a method of preparation thereof

#70
20200345625
2020-11-05

Nanopore Delivery Device

#71
20200330984
2020-10-22

Hydrogel membrane and methods for selective retrieval of microbial targets

#72
20200306699
2020-10-01

Hollow fiber membrane for filtration of liquids

#73
20200282363
2020-09-10

Crosslinked polyethylene glycol polymer membranes for gas separation

#74
20200269191
2020-08-27

PROCESS FOR PREPARATION OF A POROUS MEMBRANE FROM AT LEAST ONE THERMOPLASTIC POLYMER AND AT LEAST ONE WATER SOLUBLE POLYMER

#75
20200255793
2020-08-13

Cell concentration methods and devices for use in automated bioreactors

#76
20200222860
2020-07-16

METHOD FOR PREPARING MEMBRANE SELECTIVE LAYERS BY INTERFACIAL FREE RADICAL POLYMERIZATION

#77
20200209123
2020-07-02

Ligand-functionalized substrates with enhanced binding capacity

#78
20200206680
2020-07-02

PRODUCTION OF BIOMETHANE USING A HIGH RECOVERY MODULE

#79
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

#80
20200188857
2020-06-18

Membrane Manufacturing With A Cosolvent In The Polymer Dope Solution

#81
20200179868
2020-06-11

PRODUCTION OF BIOMETHANE USING MULTIPLE TYPES OF MEMBRANE

#82
20200165387
2020-05-28

Polymers comprising sulfonated 2,6-diphenyl-1,4-phenylene oxide repeating units

#83
20200147558
2020-05-14

Graphene Oxide Coated Porous Hollow Fibrous Substrates for Carbon Dioxide Capture

#84
20200139308
2020-05-07

Synthetic membranes and methods of use thereof

#85
20200122091
2020-04-23

Polystyrene-b-polyethylene oxide block copolymer membranes, methods of making, and methods of use

#86
20200086279
2020-03-19

Hollow fiber membrane for filtration of liquids

#87
20200078724
2020-03-12

Polymer blended membranes for sour gas separation

#88
20200047124
2020-02-13

Forward osmosis composite membranes for concentration of lithium containing solutions

#89
20200030748
2020-01-30

COMPOSITE MEMBRANES WITH IMPROVED PERFORMANCE AND/OR DURABILITY AND METHODS OF USE

#90
20200023348
2020-01-23

Cross-linked high stable anion exchange blend membranes with polyethyleneglycols as hydrophilic membrane phase

#91
20200009510
2020-01-09

Method for manufacturing zeolite membrane structure

#92
20190366277
2019-12-05

CO2-philic thin film composite membranes

#93
20190351373
2019-11-21

Organic solvent method for preparing membrane protein based nanosheets and membranes based on nanosheets

#94
20190291058
2019-09-26

Composition for forming reverse osmosis membrane protection layer, method for preparing reverse osmosis membrane using same, reverse osmosis membrane, and water treatment module

#95
20190285523
2019-09-19

Ligand-functionalized substrates with enhanced binding capacity

#96
20190270050
2019-09-05

Method and apparatus for wafer enhanced electrodeionization of acid streams

#97
20190247801
2019-08-15

Porous membrane and process for producing porous membrane

#98
20190241712
2019-08-08

POROUS ARTICLE COMPRISING A POLYMER AND AN ADDITIVE, PROCESSES FOR THEIR PREPARATION AND USE THEREOF

#99
20190224617
2019-07-25

Production of biomethane using a high recovery module

#100
20190209973
2019-07-11

MULTILAYER HOLLOW FIBRE MEMBRANES

#101
20190200631
2019-07-04

Durable asymmetric composite membranes and modified substrates used in their preparation

#102
20190184345
2019-06-20

Gas separation membrane containing heteromorphous shaped silica nanoparticles

#103
20190177500
2019-06-13

METHODS OF FORMING A POLYMER LAYER ON A POLYMER SURFACE

#104
20190168174
2019-06-06

Porous membranes

#105
20190162638
2019-05-30

Passive sampler and methods of making

#106
20190143278
2019-05-16

MIXED MATRIX MEMBRANES FOR OLEFIN/PARAFFIN SEPARATION AND METHOD OF MAKING THEREOF

#107
20190140300
2019-05-09

Nanocomposite membrane for direct methanol fuel cells

#108
20190134570
2019-05-09

Nanofiber-based bipolar membranes, fabricating methods and applications of same

#109
20190128883
2019-05-02

Biocompatible polymeric membranes

#110
20190111382
2019-04-18

Acid gas separation membrane and acid gas separation method using same, acid gas separation module, and acid gas separation apparatus

#111
20190106545
2019-04-11

Polysulfone-urethane copolymer, membranes and products incorporating same, and methods for making and using same

#112
20190093907
2019-03-28

Blended membranes for water vapor transport and methods for preparing same

#113
20190076791
2019-03-14

Composite separation membrane

#114
20190070567
2019-03-07

Synthetic membranes and methods of use thereof

#115
20190060845
2019-02-28

Crosslinked polymeric blended membranes for gas separation

#116
20190060841
2019-02-28

High selectivity facilitated transport membrane comprising polyethersulfone/polyethylene oxide-polysilsesquioxane blend membrane for olefin/paraffin separations

#117
20190060835
2019-02-28

Dead end membrane gas separation process

#118
20190039016
2019-02-07

Plasticization-resistant polyurethane membrane and preparation method thereof

#119
20190031835
2019-01-31

Thermoplastic elastomer hydrogels

#120
20190030482
2019-01-31

Production of biomethane using multiple types of membrane

#121
20190022599
2019-01-24

Fluid separation membrane, fluid separation membrane module, and porous carbon fiber

#122
20190015789
2019-01-17

Antifouling and antimicrobial coatings for thin film composite membranes

#123
20190009207
2019-01-10

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

#124
20190002636
2019-01-03

Method of forming high molecular weight poly(phenylene ether), poly(phenylene ether) formed thereby, and fiber and article comprising the poly(phenylene ether)

#125
20180361310
2018-12-20

METHOD AND SYSTEM FOR PURIFICATION OF NATURAL GAS USING MEMBRANES

#126
20180345226
2018-12-06

Method of preparing membranes

#127
20180345211
2018-12-06

Polymer blended membranes for sour gas separation

#128
20180333682
2018-11-22

ASYMMETRICALLY POROUS ION EXCHANGE MEMBRANES AND THEIR METHOD OF MANUFACTURE

#129
20180326327
2018-11-15

Self cleaning water filter unit

#130
20180318776
2018-11-08

Polymers for membranes

#131
20180318773
2018-11-08

COMPOSITE MATERIAL COMPRISING A NON-CROSSLINKED GEL POLYMER

#132
20180264416
2018-09-20

Hydrophilic graphitic material

#133
20180221793
2018-08-09

Depth filtration media with multiple organic and/or inorganic materials

#134
20180217035
2018-08-02

Ligand-functionalized substrates with enhanced binding capacity

#135
20180193802
2018-07-12

Method of magnetically aligning and crystallizing membrane proteins

#136
20180180307
2018-06-28

Latent and sensible cooling membrane heat pump

#137
20180161734
2018-06-14

Membrane reactor with a tubular permeable membrane

#138
20180154315
2018-06-07

Method for making porous asymmetric membranes and associated membranes and separation modules

#139
20180154311
2018-06-07

Composite membranes with improved performance and/or durability and methods of use

#140
20180133660
2018-05-17

Amorphous fluorinated copolymer gas separation membranes

#141
20180118585
2018-05-03

Method and apparatus for advanced vacuum membrane distillation

#142
20180056245
2018-03-01

Processes for reducing the fouling of surfaces

#143
20180043346
2018-02-15

Ion exchange polymers and ion exchange membranes incorporating same

#144
20180030555
2018-02-01

Separation of lignin and sugars from biomass pre-treatment liquors

#145
20180021742
2018-01-25

Ionic cross-linked polymeric films for gas separation

#146
20180021719
2018-01-25

System for membrane assisted humidity harvesting from a feed flow, wind turbine provided therewith and method there for

#147
20180015425
2018-01-18

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

#148
20180015424
2018-01-18

Asymmetric composite membranes and modified substrates used in their preparation

#149
20170354931
2017-12-14

Membrane distillation system which is capable of real-time monitoring on membrane wetting

#150
20170348648
2017-12-07

Nanocomposite blend membrane

#151
20170333849
2017-11-23

Copolymers for making membranes

#152
20170333846
2017-11-23

Composite anion exchange membrane, method for producing the same, ion exchange membrane module, and ion exchange device

#153
20170320053
2017-11-09

Bipolar ion exchange sheet and manufacturing method therefor

#154
20170312698
2017-11-02

Synthetic membranes and methods of use thereof

#155
20170296985
2017-10-19

Separation membrane, separation membrane element and separation membrane module

#156
20170296984
2017-10-19

Separation membrane

#157
20170291147
2017-10-12

Mixed matrix membranes for olefin/paraffin separation and method of making thereof

#158
20170282131
2017-10-05

Porous membranes and associated separation modules and methods

#159
20170282128
2017-10-05

Porous membranes and associated separation modules and methods

#160
20170274377
2017-09-28

Micro nanoporous membrane, preparing method thereof and microfluidic device using thereof

#161
20170266652
2017-09-21

Functionalized main chain polymers

#162
20170266628
2017-09-21

METHOD OF CLEANING A MEMBRANE CONTACTOR

#163
20170266625
2017-09-21

Composite hollow fiber membrane module and manufacturing method therefor

#164
20170258977
2017-09-14

Hemofiltration device

#165
20170253712
2017-09-07

Gelation, Aerogel Formation and Reactions Thereof to Produce Non-Random Functionalization of Poly (Aryl Ether Ketones)

#166
20170239627
2017-08-24

Process for making membranes

#167
20170239624
2017-08-24

Aluminum oxide supported gas permeable membranes

#168
20170216765
2017-08-03

Composite gas separation membrane

#169
20170184317
2017-06-29

Blended membranes for water vapor transport and methods for preparing same

#170
20170157571
2017-06-08

Electrospun cactus mucilage nanofibers

#171
20170157565
2017-06-08

Elastic membrane-based membrane bioreactor with high-efficiency for fouling control

#172
20170157557
2017-06-08

Method and system for purification of natural gas using membranes

#173
20170157556
2017-06-08

Method and system for purification of natural gas using membranes

#174
20170157555
2017-06-08

METHOD AND SYSTEM FOR PURIFICATION OF NATURAL GAS USING MEMBRANES

#175
20170151584
2017-06-01

Porous resin structures

#176
20170121529
2017-05-04

Solvent resistant polymeric membranes

#177
20170086469
2017-03-30

Durable asymmetric composite membrane

#178
20170073467
2017-03-16

Copolymers suitable for making membranes

#179
20170072371
2017-03-16

Hollow fiber membrane module and manufacturing method thereof

#180
20170056838
2017-03-02

Forward osmosis-based separation membrane based on multilayer thin film, using crosslinking between organic monomers, and preparation method therefor

#181
20170056835
2017-03-02

Porous asymmetric polyphenylene ether membranes and associated separation modules and methods

#182
20170043301
2017-02-16

Composite membrane with support comprising poly(phenylene ether) and amphilphilic polymer; method of making; and separation module thereof

#183
20170043297
2017-02-16

ASYMMETRIC POLY(PHENYLENE ETHER) CO-POLYMER MEMBRANE, SEPARATION MODULE THEREOF; AND METHODS OF MAKING

#184
20170037177
2017-02-09

Amphiphilic block copolymer; composition, membrane, and separation module thereof; and methods of making same

#185
20170036169
2017-02-09

ASYMMETRIC POLY(PHENYLENE ETHER) CO-POLYMER MEMBRANE, SEPARATION MODULE THEREOF AND METHODS OF MAKING

#186
20170028362
2017-02-02

Hydrophilic porous polytetrafluoroethylene membrane (II)

#187
20170021311
2017-01-26

Skinned, asymmetric poly(phenylene ether) co-polymer membrane; gas separation unit, and preparation method thereof

#188
20170021310
2017-01-26

Porous asymmetric polyphenylene ether membranes and associated separation modules and methods

#189
20170014772
2017-01-19

ANION EXCHANGE MEMBRANES, METHODS OF PREPARATION AND USES THEREOF

#190
20170007963
2017-01-12

NANOFILTRATION MEMBRANE

#191
20170002156
2017-01-05

BIAXIALLY-STRETCHED POROUS MEMBRANE

#192
20170001151
2017-01-05

Antifouling and antimicrobial coatings for thin film composite membranes

#193
20160355414
2016-12-08

Method of removing hydrogen-sulfide from water

#194
20160325229
2016-11-10

Composite membranes and methods of use

#195
20160313058
2016-10-27

Process and apparatus for separating NOfrom a COand NO-containing fluid

#196
20160304444
2016-10-20

Method for separating isocyanate monomers

#197
20160304416
2016-10-20

Fermentation hydrocarbon gas products separation via membrane

#198
20160279561
2016-09-29

Method and system for COrejection with a two stage membrane process

#199
20160263533
2016-09-15

Treated mixed matrix polymeric membranes

#200
20160263532
2016-09-15

ULTRAVIOLET AND PLASMA-TREATED POLYMERIC MEMBRANES

#201
20160263531
2016-09-15

PLASMA-TREATED POLYMERIC MEMBRANES

#202
20160250600
2016-09-01

Polystyrene-b-polyethylene oxide block copolymer membranes, methods of making, and methods of use

#203
20160231208
2016-08-11

Ligand functionalized substrates with enhanced binding capacity

#204
20160228829
2016-08-11

FILTRATION MEMBRANE, FILTRATION UNIT, FILTRATION SYSTEM, AND FILTRATION METHOD

#205
20160220968
2016-08-04

Water-treatment separation membrane comprising ionic exchangeable polymer layer and method for forming same

#206
20160220966
2016-08-04

Gas separation membrane and gas separation membrane module

#207
20160214069
2016-07-28

NOVEL NANO-PATTERNED THIN FILM MEMBRANES AND THIN FILM COMPOSITE MEMBRANES, AND METHODS USING SAME

#208
20160200055
2016-07-14

DEVICE FOR CONTINUOUSLY PREPARING ION EXCHANGE MEMBRANE

#209
20160193385
2016-07-07

MESOSTRUCTURED POLYMER MEMBRANES AND OTHER ARTICLES

#210
20160185927
2016-06-30

Methods of forming a polymer layer on a polymer surface

#211
20160114296
2016-04-28

Membranes

#212
20160023168
2016-01-28

Complex nanofiltration membrane and the preparation thereof

#213
20150376340
2015-12-31

Hydrophilic block copolymers and membranes prepared therefrom (I)

#214
20150375177
2015-12-31

Crosslinked cellulosic membranes

#215
20150344655
2015-12-03

Membrane comprising self-assembled block copolymer and process for producing the same by spin coating (IIa)

#216
20150344654
2015-12-03

Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (IIIa)

#217
20150343397
2015-12-03

Membrane comprising self-assembled block copolymer and process for producing the same by spray coating (Ic)

#218
20150343396
2015-12-03

Membrane comprising self-assembled block copolymer and process for producing the same by hybrid casting (Ib)

#219
20150343395
2015-12-03

Membrane comprising self-assembled block copolymer and process for producing the same by hybrid casting (IIb)

#220
20150321146
2015-11-12

Composite membrane utilized in membrane distillation

#221
20150298069
2015-10-22

POLYMER RESIN COMPOSITION FOR PREPARING OF MICROFILTER MEMBRANE OR ULTRAFILTER MEMBRANE, PREPARATION METHOD OF POLYMER FILTER MEMBRANE, AND POLYMER FILTER MEMBRANE

#222
20150276309
2015-10-01

Process and apparatus for separating NOfrom a COand NO—containing fluid

#223
20150273406
2015-10-01

Membrane for the separation of a mixture of a polar fluid and a non-polar fluid and methods for use thereof

#224
20150251140
2015-09-10

Hollow fiber membrane for dehydration of organic solvents via pervaporation process and a method of fabricating the same

#225
20150209736
2015-07-30

Composite separation membrane

#226
20150190762
2015-07-09

Membranes

#227
20150165383
2015-06-18

Gas separation membranes from chemically and UV treated polymers of intrinsic microporosity

#228
20150122121
2015-05-07

Crosslinked polymer compositions, gas separation membranes of such crosslinked polymer compositions, methods of making such membranes, and methods of separating gases using such membranes

#229
20150108061
2015-04-23

Forward osmosis membrane for seawater desalination and method for preparing the same

#230
20150087877
2015-03-26

Enhancing flux of a microporous hollow fiber membrane

#231
20150059578
2015-03-05

Selective water vapour transport membranes comprising a nanofibrous layer and methods for making the same

#232
20150025293
2015-01-22

Membrane separation of olefin and paraffin mixtures

#233
20140350192
2014-11-27

Methods of forming a polymer layer on a polymer surface

#234
20140260986
2014-09-18

Gas separation membrane, method of producing the same, and gas separating membrane module using the same

#235
20140260968
2014-09-18

Method and apparatus for desorption using a microporous membrane operated in wetted mode

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Carbon dioxide separation member, method for producing same, and carbon dioxide separation module

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Hydrogen ion transport membrane, membrane for generating hydrogen, and method for manufacturing same

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Method for making anion electrolyte membrane

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Large pore polymeric membrane

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SEPARATION MEMBRANE FOR WATER TREATMENT AND MANUFACTURING METHOD THEREOF

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Partition fluid separation

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Gas separation membrane and method for producing the same, and method for separating gas mixture, gas separation membrane module and gas separation apparatus using the same

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GAS SEPARATION MEMBRANE FOR DME PRODUCTION PROCESS

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Sulfonated poly(aryl ether) membrane including blend with phenol compound

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Sulfonated poly (aryl ether) membrane including blend with phenyl amine compound

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Nanostructured polymer membranes for selective alcohol transport

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METHOD AND SYSTEM FOR CELL FILTRATION

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SELF-SUPPORTING THIN POLYMER FILM

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Self-supporting dynamic polymer membrane, and uses

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Coated membranes for enthalpy exchange and other applications

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Process for producing a purified synthesis gas stream

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Nanofabricated membrane using polymerized proteoliposomes

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Functionalized main chain polymers

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Triblock copolymers with acidic groups

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Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof

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Composite membranes with performance enhancing layers

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Polymer membrane

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LAYER STRUCTURES AND METHOD TO THEIR PRODUCTION

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Composite membranes

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Polymer membranes

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Membranes and processes for their manufacture and use

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ION-PERMEABLE MEMBRANE AND THE PRODUCTION THEREOF

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Polyarylether membranes

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Crosslinked organic-inorganic hybrid membranes and their use in gas separation

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POROUS MEMBRANE, METHOD FOR PRODUCING POROUS MEMBRANE, SOLID POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL

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COMPOSITE MATERIAL COMPRISING A NON-CROSSLINKED GEL POLYMER