ClassID:

30913

B01D2325/022 - CPC Classification

Classification description:

Details relating to properties of membranes; Details relating to pores or porosity of the membranes Asymmetric membranes

Sub-classes:
Recent Application in this class:
#1
20260145140
2026-05-28

MECHANICALLY STABLE ULTRAFILTRATION MEMBRANE, AND METHOD FOR PRODUCING SAME

#2
20260070022
2026-03-12

DESALINATION SYSTEM WITH POLYIMIDE MEMBRANE

#3
20260021450
2026-01-22

MICROFILTRATION MEMBRANE

#4
20250375724
2025-12-11

FILTER SYSTEM USABLE AS CELL CULTURE CLARIFICATION FILTER IN PROTEIN PURIFICATION

#5
20250367612
2025-12-04

ASYMMETRIC POLYMERIC POROUS FILTER MEMBRANES AND RELATED METHODS

#6
20250262599
2025-08-21

PREPARATION METHOD OF JANUS CERAMIC MEMBRANE AND APPLICATION OF JANUS CERAMIC MEMBRANE IN DISPERSION-INTENSIFIED BUBBLE AERATION PROCESS

#7
20250242299
2025-07-31

MIXED LINKER MOF-BASED MEMBRANES FOR GAS SEPARATION

#8
20250229233
2025-07-17

Virus-Removal Composite Membrane and Preparation Process Thereof

#9
20250222410
2025-07-10

SURFACE TREATMENTS FOR MEMBRANES FOR PURIFICATION

#10
20250222409
2025-07-10

POROUS MEMBRANES AND METHODS OF MAKING AND USING THEREOF

#11
20250215225
2025-07-03

A METHOD FOR THE PREPARATION OF A MEMBRANE (M) COMPRISING A SULFONATED POLY(ARYLENE ETHER SULFONE) POLYMER (SP) AND A NON-SULFONATED POLY(ARYLENE SULFONE) POLYMER (P)

#12
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

#13
20250205650
2025-06-26

MEMBRANES WITH REDUCED PARTICLE FORMATION

#14
20250186946
2025-06-12

ASYMMETRIC SOLVENT-RESISTANT NANOFILTRATION (SRNF) MEMBRANES

#15
20250170530
2025-05-29

METHOD FOR PREPARING LOOSE CROSS-SECTIONAL ASYMMETRIC ISOPOROUS MEMBRANE BASED ON THERMALLY INDUCED PHASE SEPARATION PROCESS

#16
20250092197
2025-03-20

POLYARYLETHER COPOLYMERS BASED ON DIOLS SUGAR ALCOHOLS

#17
20250050282
2025-02-13

SEPARATOR MEMBRANE HAVING HIERARCHICAL STRUCTURE COMPRISING MESOPORES, PRODUCTION METHOD THEREFOR AND XYLENE SEPARATION METHOD USING SAME

#18
20240399314
2024-12-05

A MEMBRANE (M) COMPRISING A SULFONATED POLY(ARYLENE ETHER SULFONE) POLYMER (SP) AND A NON-SULFONATED POLY(ARYLENE SULFONE) POLYMER (P)

#19
20240390865
2024-11-28

THERMALLY CROSSLINKED POLYTRIAZOLE SEPARATION MEMBRANES

#20
20240390860
2024-11-28

POLYIMIDE-BASED MEMBRANES FOR DESALINATION

#21
20240342663
2024-10-17

POROUS MATERIALS, METHODS AND USES THEREOF

#22
20240307830
2024-09-19

THERMAL DIFFUSION MEMBRANE, DEVICES SYSTEMS AND METHODS

#23
20240286086
2024-08-29

COMPOSITE MATERIAL FOR MECHANICAL FILTRATION AND CHEMICAL BINDING OF SUBSTANCES, BACTERIA AND VIRUSES FROM SOLUTIONS

#24
20240226802
2024-07-11

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

#25
20240157306
2024-05-16

HOLLOW-FIBER MEMBRANE AND METHOD MAKING THEREOF

#26
20240066471
2024-02-29

HYBRID SYSTEM AND METHOD OF WASTE HEAT UTILIZATION-BASED PHOTOVOLTAIC POWER GENERATION AND SEAWATER DESALINATION

#27
20240050907
2024-02-15

Membrane for blood purification

#28
20240050898
2024-02-15

Filtering device, purification device, and method for manufacturing chemical liquid

#29
20240024824
2024-01-25

METHOD FOR PRODUCING ASYMMETRIC POROUS MEMBRANE

#30
20240017218
2024-01-18

CHITOSAN AND RE-ACETYLATED CHITOSAN BASED MEMBRANE AND ASSOCIATED METHOD OF USE

#31
20230415095
2023-12-28

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

#32
20230356151
2023-11-09

FILTER DEVICE, PURIFICATION DEVICE, CHEMICAL SOLUTION PRODUCTION METHOD

#33
20230347300
2023-11-02

SINTERED POROUS BODY WITH MULTIPLE LAYERS

#34
20230302411
2023-09-28

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

#35
20230271146
2023-08-31

Hemodialyzer for blood purification

#36
20230271143
2023-08-31

CERAMIC FLAT MEMBRANE

#37
20230233978
2023-07-27

WOUND-PLEATED FILTERS AND RELATED METHODS

#38
20230226500
2023-07-20

Composite poly (aryl ether ketone) membranes, their preparation and use thereof

#39
20230219062
2023-07-13

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

#40
20230211282
2023-07-06

SEPARATION ARTICLES AND METHODS FOR USING THE SAME FOR SELECTIVELY REMOVING DIFLUOROMETHANE FROM A GASESOUS MIXTURE

#41
20230191012
2023-06-22

Systems, Methods, and Devices for Removing Circulating Tumor Cells from Blood

#42
20230182039
2023-06-15

MEMBRANE SEALING LAYER AND SPACER RING FOR VIRAL CLEARANCE CHROMATOGRAPHY DEVICE

#43
20230158483
2023-05-25

CELLULOSE-BASED ION-EXCHANGE MEMBRANE, PRODUCTION METHOD FOR SAME, EXOSOME PURIFICATION DEVICE, AND EXOSOME PURIFICATION METHOD

#44
20230149856
2023-05-18

REVERSE ELECTRO-OSMOTIC FILTRATION SYSTEM AND USES THEREOF

#45
20230105592
2023-04-06

ORGANIC SOLVENT-SOLUBLE COPOLYMER POLYESTER, COMPOSITION FOR FORMING ULTRAFILTRATION MEMBRANE COMPRISING SAME, AND HIGH WATER PERMEABILITY REVERSE OSMOSIS MEMBRANE PREPARED THEREFROM

#46
20230060660
2023-03-02

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

#47
20230059166
2023-02-23

Composite poly (aryl ether ketone) membranes, their preparation and use thereof

#48
20230053706
2023-02-23

Separation membrane and method for producing separation membrane

#49
20230027017
2023-01-26

Porous Composite Membrane for Solvent Extraction

#50
20230026019
2023-01-26

VIRUS REMOVAL MEMBRANE AND METHOD FOR MANUFACTURING VIRUS REMOVAL MEMBRANE

#51
20230024252
2023-01-26

POROUS SEPARATION MEMBRANE

#52
20230018173
2023-01-19

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

#53
20230017950
2023-01-19

HYDROPHILIC MEMBRANES

#54
20230015162
2023-01-19

MICROFILTRATION MEMBRANE

#55
20220410081
2022-12-29

Mechanically stable ultrafiltration membrane, and method for producing same

#56
20220410078
2022-12-29

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

#57
20220390335
2022-12-08

A Multi-Layered Membrane And A Method Of Preparing The Same

#58
20220331748
2022-10-20

Separator membrane having hierarchical structure comprising mesopores, production method therefor and xylene separation method using same

#59
20220323913
2022-10-13

Method for Fabricating Mixed-Matrix Membranes and Methods of Use

#60
20220306955
2022-09-29

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

#61
20220274069
2022-09-01

CONDUCTIVE MEMBRANE AND PREPARATION METHOD THEREOF

#62
20220258104
2022-08-18

Inorganic porous membrane

#63
20220195368
2022-06-23

FLUID CONDUIT WITH RADIAL EXPANSION OF FLUID FLOW

#64
20220193620
2022-06-23

ASYMMETRIC COMPOSITE MEMBRANES AND MODIFIED SUBSTRATES USED IN THEIR PREPARATION

#65
20220184564
2022-06-16

ASYMMETRICALLY POROUS ION EXCHANGE MEMBRANES AND THEIR METHOD OF MANUFACTURE

#66
20220184550
2022-06-16

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

#67
20220152563
2022-05-19

Hemodialyzer for blood purification

#68
20220152562
2022-05-19

Membrane for blood purification

#69
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

#70
20220088546
2022-03-24

Porous Membranes Including Triblock Copolymers

#71
20220080361
2022-03-17

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

#72
20210402355
2021-12-30

Nanoparticles for use in membranes

#73
20210393864
2021-12-23

FLUID REACTORS

#74
20210331120
2021-10-28

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

#75
20210260538
2021-08-26

Method for manufacturing porous membrane and porous membrane

#76
20210229045
2021-07-29

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

#77
20210229043
2021-07-29

Membrane for Capillary Microfiltration

#78
20210197129
2021-07-01

Method Of Producing A Polymeric Membrane

#79
20210178335
2021-06-17

Serial arrangement having multiple plies of asymmetric filter media, production method, filtration unit, use of the arrangement, and characterization method

#80
20210170328
2021-06-10

Hollow Fiber Membrane For Use in an Anesthetic Circuit

#81
20210154621
2021-05-27

Filter for removing silica from ultra pure water and method of use

#82
20210129085
2021-05-06

Method of making carbon molecular sieve membranes

#83
20210094003
2021-04-01

MEMBRANES WITH REDUCED PARTICLE FORMATION

#84
20210086106
2021-03-25

Plasma/serum separator device and methods using the same

#85
20210079149
2021-03-18

Porous membranes including triblock copolymers

#86
20210040281
2021-02-11

FREE STANDING PLEATABLE BLOCK COPOLYMER MATERIALS AND METHOD OF MAKING THE SAME

#87
20210039052
2021-02-11

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

#88
20210024395
2021-01-28

High salinity water purification processes and systems

#89
20210023510
2021-01-28

Porous membrane and filter cartridge

#90
20210018487
2021-01-21

Plasma separation device

#91
20210008507
2021-01-14

Isoporous mesoporous asymmetric block copolymer materials with macrovoids and method of making the same

#92
20210001278
2021-01-07

METHODS OF MAKING POROUS MEMBRANES

#93
20200398230
2020-12-24

Functional fibrous membrane, method for manufacturing the same, filter comprising the same

#94
20200368691
2020-11-26

Filtering device, purification device, and method for manufacturing chemical liquid

#95
20200368690
2020-11-26

POLYMERIC IONOMER SEPARATION MEMBRANES AND METHODS OF USE

#96
20200360862
2020-11-19

Filter device, purification device, chemical solution production method

#97
20200353074
2020-11-12

Manufacture of surfactant-containing compositions with enhanced stability

#98
20200346170
2020-11-05

Asymmetric composite membrane and a method of preparation thereof

#99
20200316533
2020-10-08

Hemodialyzer for blood purification

#100
20200298182
2020-09-24

Virus removal membrane and method for manufacturing virus removal membrane

#101
20200269197
2020-08-27

Membrane for blood purification

#102
20200268960
2020-08-27

Systems, methods, and devices for removing circulating tumor cells from blood

#103
20200261855
2020-08-20

ASYMMETRIC COMPOSITE MEMBRANES AND USES THEREOF

#104
20200238221
2020-07-30

Method for producing a porous monolayer polymer membrane, porous monolayer polymer membrane, and use thereof for filtration

#105
20200232978
2020-07-23

Ligand bound MBP membranes, uses and method of manufacturing

#106
20200216618
2020-07-09

Films derived from two or more chemically distinct block copolymers, methods of making same, and uses thereof

#107
20200164319
2020-05-28

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

#108
20200157285
2020-05-21

SULFONATED POLYARYLETHERSULFONES AND MEMBRANES THEREOF

#109
20200147560
2020-05-14

Supported zeolite membranes

#110
20200139309
2020-05-07

POROUS POLYETHYLENE FILTER MEMBRANE WITH ASYMMETRIC PORE STRUCTURE, AND RELATED FILTERS AND METHODS

#111
20200122091
2020-04-23

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

#112
20200114316
2020-04-16

Asymmetric polyvinylidine chloride membranes and carbon molecular sieve membranes made therefrom

#113
20200095423
2020-03-26

Polyimide blends, methods of making each and methods of use

#114
20200070105
2020-03-05

Microporous polyamide-imide membranes

#115
20200055006
2020-02-20

MICROPOROUS FILM

#116
20190391130
2019-12-26

Plasma separation device

#117
20190390299
2019-12-26

CHELATING POLYMERIC MEMBRANES

#118
20190381463
2019-12-19

Asymmetric membrane

#119
20190358593
2019-11-28

Removing metal ions from aqueous systems with an active layer membrane

#120
20190314768
2019-10-17

SEPARATION MEMBRANE AND LAMINATE

#121
20190270054
2019-09-05

GAS SEPARATION MEMBRANES COMPRISING CROSSLINKED CELLULOSE ESTERS

#122
20190270051
2019-09-05

Cellulose acetate-based hollow fiber membrane

#123
20190247801
2019-08-15

Porous membrane and process for producing porous membrane

#124
20190232218
2019-08-01

Filter membrane

#125
20190209678
2019-07-11

Manufacture of surfactant-containing compositions with enhanced stability

#126
20190193021
2019-06-27

Modular membrane system and method for olefin separation

#127
20190176092
2019-06-13

Process for the production of solvent stable polymeric membranes

#128
20190168169
2019-06-06

Porous membrane

#129
20190091626
2019-03-28

Hollow fiber membrane for use in an anesthetic circuit

#130
20190083940
2019-03-21

Method for preparing membrane and associated membrane and filter element

#131
20190083939
2019-03-21

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

#132
20190076793
2019-03-14

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

#133
20190076790
2019-03-14

Porous membrane, porous membrane module, method for producing porous membrane, method for producing clarified liquid, and method for producing beer

#134
20190070565
2019-03-07

Porous hollow fiber membrane

#135
20190060841
2019-02-28

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

#136
20190046931
2019-02-14

Separation membrane

#137
20190015790
2019-01-17

Modified filter membrane and the use thereof

#138
20190001273
2019-01-03

PVP- and/or PVL-containing composite membranes and methods of use

#139
20180305827
2018-10-25

Hierarchically structured, nitrogen-doped carbon membranes

#140
20180297867
2018-10-18

PROCESSING INCLUDING A MEMBRANE AND GAS RECYCLING SYSTEM FOR FORWARD OSMOSIS WATER TREATMENT SYSTEMS USING SWITCHABLE POLAR SOLVENTS

#141
20180290109
2018-10-11

Grafted ultra high molecular weight polyethylene microporous membranes

#142
20180272288
2018-09-27

Method of preparing perm-selective porous membrane and method of separating gases using porous membrane prepared thereby

#143
20180169590
2018-06-21

Hollow fiber membrane, and method for producing hollow fiber membrane

#144
20180161733
2018-06-14

Composite membrane, semi-permeable membrane including the composite membrane, and water treatment device including the semi-permeable membrane

#145
20180154315
2018-06-07

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

#146
20180085713
2018-03-29

Hollow fiber membrane and method of preparing the same

#147
20180065105
2018-03-08

Multilayer polymeric membrane

#148
20180043084
2018-02-15

Systems, methods, and devices for removing circulating tumor cells from blood

#149
20180015424
2018-01-18

Asymmetric composite membranes and modified substrates used in their preparation

#150
20170341032
2017-11-30

Method of forming an asymmetric membrane

#151
20170341031
2017-11-30

METHOD OF FORMING AN ASYMMETRIC MEMBRANE

#152
20170333836
2017-11-23

Gas separation asymmetric membrane, gas separation module, gas separation device, and gas separation method

#153
20170333835
2017-11-23

Gas separation membrane, gas separation module, gas separation apparatus, gas separation method, and method for producing asymmetric gas separation membrane

#154
20170327649
2017-11-16

Films derived from two or more chemically distinct block copolymers, methods of making same, and uses thereof

#155
20170326506
2017-11-16

MULTILAYER SEMIPERMEABLE MEMBRANE

#156
20170326505
2017-11-16

Compositions and methods for improving the anti-fouling properties of polyethersulfone membranes

#157
20170312357
2017-11-02

Manufacture of surfactant-containing compositions with enhanced stability

#158
20170296980
2017-10-19

Separation membrane structure

#159
20170292000
2017-10-12

Polymer film, waterproof sound-permeable membrane, waterproof sound-permeable member, electronic device, electronic device case, waterproof sound transmission structure, waterproof gas-permeable membrane, waterproof gas-permeable member, waterproof ventilation structure, suction sheet, method for holding workpiece by suction on suction unit, method for producing ceramic capacitor, optical film, optical member, and composition

#160
20170291143
2017-10-12

SEPARATION MODULES, SYSTEMS, AND METHODS

#161
20170274327
2017-09-28

Composite nanoparticle stabilized core carbon molecular sieve hollow fiber membranes having improved permeance

#162
20170173535
2017-06-22

Microporous articles with a three-dimensional porous network of acid-sintered interconnected silica nanoparticles and methods of making the same

#163
20170165616
2017-06-15

Membrane for blood purification

#164
20170165615
2017-06-15

Hemodialyzer for blood purification

#165
20170165614
2017-06-15

Asymmetric membranes for use in nanofiltration

#166
20170157567
2017-06-08

Solvent resistant polyamide nanofiltration membranes

#167
20170151584
2017-06-01

Porous resin structures

#168
20170144106
2017-05-25

Reverse osmosis membranes and separations

#169
20170137350
2017-05-18

Separation of mixed xylenes

#170
20170136421
2017-05-18

Ultrafiltration membranes and methods of making

#171
20170136420
2017-05-18

Hydrocarbon reverse osmosis membranes and separations

#172
20170114156
2017-04-27

NANOPORE WITH A CAVITY FOR FILTERING POLYMERS

#173
20170095768
2017-04-06

ASYMMETRIC GAS SEPARATION MEMBRANE, AND METHODS FOR SEPARATING AND RECOVERING GASES

#174
20170072368
2017-03-16

POROUS MEMBRANE AND WATER PURIFIER

#175
20170056835
2017-03-02

Porous asymmetric polyphenylene ether membranes and associated separation modules and methods

#176
20170043297
2017-02-16

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

#177
20170037177
2017-02-09

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

#178
20170036169
2017-02-09

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

#179
20170029462
2017-02-02

Virus removal membrane

#180
20170028360
2017-02-02

Virus removal membrane

#181
20170021310
2017-01-26

Porous asymmetric polyphenylene ether membranes and associated separation modules and methods

#182
20170007963
2017-01-12

NANOFILTRATION MEMBRANE

#183
20170001152
2017-01-05

Hollow fiber membrane

#184
20170000937
2017-01-05

Dialysis Apparatus Comprising a Dialyzer

#185
20160375410
2016-12-29

Polybenzimidazole hollow fiber membranes and method for making an asymmetric hollow fiber membrane

#186
20160362718
2016-12-15

Filtration methods and devices

#187
20160354997
2016-12-08

WATER-PROOF AND DUST-PROOF MEMBRANE ASSEMBLY AND APPARATUS USING THE SAME

#188
20160325229
2016-11-10

Composite membranes and methods of use

#189
20160317981
2016-11-03

Highly-selective polyimide membranes with increased permeance, said membranes consisting of block copolyimides

#190
20160310912
2016-10-27

Polyimide membranes made of polymerization solutions

#191
20160296892
2016-10-13

Asymmetric membranes based on BuPBI

#192
20160256836
2016-09-08

Microporous polyamide-imide membranes

#193
20160250600
2016-09-01

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

#194
20160243506
2016-08-25

Process for manufacturing fluoropolymer membranes

#195
20160229969
2016-08-11

MULTIBLOCK COPOLYMER FILMS WITH INORGANIC NANOPARTICLES, METHODS OF MAKING SAME, AND USES THEREOF

#196
20160138129
2016-05-19

Chelating polymeric membranes

#197
20160121273
2016-05-05

Hydrophilised vinylidene fluoride-based porous hollow fibre membrane, and manufacturing method therefor

#198
20160121272
2016-05-05

INORGANIC MEMBRANE FILTER AND METHODS THEREOF

#199
20160114295
2016-04-28

METHOD FOR MANUFACTURING ASYMMETRIC POLYVINLYLIDENEFLUORIDE HOLLOW FIBER MEMBRANE AND HOLLOW FIBER MEMBRANE MANUFACTURED THEREFROM

#200
20160089640
2016-03-31

Asymmetric integrally-skinned flat sheet membranes for Hpurification and natural gas upgrading

#201
20160002411
2016-01-07

IMPROVING THE CHEMICAL STABILITY OF MEMBRANES

#202
20160001237
2016-01-07

ASYMMETRICALLY POROUS MEMBRANES MADE OF CROSS-LINKED THERMOPLASTIC SILICONE ELASTOMER

#203
20150343396
2015-12-03

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

#204
20150328593
2015-11-19

Microporous membrane and manufacturing process therefor

#205
20150290592
2015-10-15

Polymeric molecular sieve membranes for gas separation

#206
20150258500
2015-09-17

Asymmetric membranes and related methods

#207
20150258499
2015-09-17

Ultrafiltration membranes and methods of making

#208
20150246326
2015-09-03

Porous polymeric membrane with high void volume

#209
20150246323
2015-09-03

Charged porous polymeric membrane with high void volume

#210
20150246322
2015-09-03

Porous polymeric membrane with high void volume

#211
20150232506
2015-08-20

Porous hollow fiber membrane

#212
20150217225
2015-08-06

Polyimide-based macromolecular compound and gas-separation asymmetrical hollow-fibre membrane comprising the same

#213
20150196872
2015-07-16

Preparation of asymmetric porous materials

#214
20150190756
2015-07-09

Asymmetric membranes

#215
20150182913
2015-07-02

Ultrafiltration membranes and methods of making

#216
20150108061
2015-04-23

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

#217
20140345462
2014-11-27

Separation composite membrane and separating membrane module using the same

#218
20140332462
2014-11-13

Flux-enhanced hierarchical porous membrane for oil-water nanoemulsion separation

#219
20140221629
2014-08-07

Ultrafiltration membranes and methods of making

#220
20140220246
2014-08-07

Ultrafiltration membranes and methods of making

#221
20140144325
2014-05-29

Gas separation membrane

#222
20140134518
2014-05-15

Microporous PVDF films

#223
20140048486
2014-02-20

MEMBRANE WITH MULTIPLE SIZE FIBERS

#224
20140001115
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