ClassID:

30877

B01D2323/02 - CPC Classification

Classification description:

Details relating to membrane preparation Hydrophilization

Recent Application in this class:
#1
20260115650
2026-04-30

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

#2
20260054224
2026-02-26

FILTER MODULE, METHOD OF PRODUCING THE SAME, AND USE THEREOF

#3
20260021451
2026-01-22

ANION-EXCHANGE MEMBRANE AND MANUFACTURING METHOD THEREFOR

#4
20260021450
2026-01-22

MICROFILTRATION MEMBRANE

#5
20260001044
2026-01-01

PHTHALOCYANINE-BASED COMPOSITE MEMBRANES FOR OIL-WATER SEPARATION

#6
20250375739
2025-12-11

POLYMERIC MEMBRANE AND METHODS FOR THE PRODUCTION OF SAME

#7
20250360465
2025-11-27

Nanostructured high-performance thin film composite reverse osmosis membranes and methods of manufacture

#8
20250345753
2025-11-13

SOLAR SEAWATER DESALINATION MEMBRANE, PREPARATION METHOD AND SEAWATER DESALINATION TREATMENT METHOD THEREOF

#9
20250345752
2025-11-13

CERAMIC MEMBRANE PREPARED BY 3D PRINTING TECHNOLOGY AND THE PREPARATION METHOD THEREOF

#10
20250205651
2025-06-26

POROUS MEMBRANE

#11
20250144570
2025-05-08

PREPARATION METHOD FOR CHELATING MEMBRANE FOR PURIFYING WET ELECTRONIC CHEMICALS

#12
20250091017
2025-03-20

TUNABLE HYDROPHILIC CROSSLINKED POLYMER MEMBRANES FOR SEPARATION APPLICATIONS

#13
20250091016
2025-03-20

POLYETHERSULFONE MEMBRANES CONTAINING SULFONATED GRAPHENE OXIDE AS SUPPORT FOR AIR-DEHUMIDIFICATION MEMBRANES

#14
20250018344
2025-01-16

HYDROPHILIC MODIFIED POLYMER MEMBRANE AND FABRICATION METHOD THEREFOR

#15
20240416288
2024-12-19

Porous PTFE Article with Hydrophilic Coating

#16
20240382905
2024-11-21

SURFACE-MODIFIED POLYMERIC MEMBRANES AND METHOD OF MAKING THEREOF

#17
20240367111
2024-11-07

SYNTHESIS OF GRAPHENE-MODIFIED POLYURETHANE FOAM MEMBRANE FOR SEPARATING WATER FROM AN OIL-WATER MIXTURE

#18
20240261734
2024-08-08

MEMBRANE FILTERS FOR WATER AND WASTEWATER TREATMENT AND METHOD OF PRODUCING THE SAME

#19
20240216871
2024-07-04

HOLLOW FIBER MEMBRANE AND MANUFACTURING METHOD THEREFOR

#20
20240091715
2024-03-21

OIL-WATER SEPARATION SYSTEMS AND METHODS OF SEPARATING AQUEOUS EMULSIONS

#21
20240091709
2024-03-21

Raw-Material Liquid Concentration System and Concentration Apparatus

#22
20240082793
2024-03-14

MEMBRANES FOR GAS SEPARATION

#23
20240082790
2024-03-14

FILTRATION MEMBRANE FROM A BLEND COMPRISING POLYSULFONE AND POLYOXAZOLINE AND METHOD MAKING THEREOF

#24
20230391682
2023-12-07

PROCESSES FOR FORMING FUNCTIONALIZED MEMBRANES

#25
20230347298
2023-11-02

Reverse osmosis membrane and method for manufacturing same

#26
20230338901
2023-10-26

Polyacrylonitrile-based membrane for uranium-extraction-from-seawater-seawater desalination cogeneration and its preparation method thereof

#27
20230311068
2023-10-05

Method for preparing porous polymer semipermeable membrane and product thereof

#28
20230285906
2023-09-14

GAS SEPARATION MEMBRANE AND METHOD FOR MANUFACTURING SAME

#29
20230256397
2023-08-17

DUAL-LAYER MEMBRANE

#30
20230234002
2023-07-27

OIL AND WATER SEPARATION MEMBRANE

#31
20230234001
2023-07-27

OIL AND WATER SEPARATION MEMBRANE

#32
20230149859
2023-05-18

POLYPHENYLENE-BASED SEMIPERMEABLE MEMBRANE AND MANUFACTURING METHOD THEREFOR

#33
20230072568
2023-03-09

FORWARD OSMOSIS MEMBRANE AND METHOD OF PREPARING SAME

#34
20230060093
2023-02-23

HIGH-FLUX WATER PERMEABLE MEMBRANES

#35
20230035042
2023-02-02

METHOD FOR PREPARING DURABLY HYDROPHILIC AND UNIFORM-PORE ULTRAFILTRATION MEMBRANE

#36
20230027017
2023-01-26

Porous Composite Membrane for Solvent Extraction

#37
20230024252
2023-01-26

POROUS SEPARATION MEMBRANE

#38
20230015162
2023-01-19

MICROFILTRATION MEMBRANE

#39
20220395783
2022-12-15

SURFACE-MODIFIED POLYETHERSULFONE MEMBRANES AND METHOD OF MAKING THEREOF

#40
20220362717
2022-11-17

POLYMERIC MEMBRANE AND METHODS FOR THE PRODUCTION OF SAME

#41
20220347632
2022-11-03

Carbon molecular sieve membrane and its use in separation processes

#42
20220282054
2022-09-08

SUPER-WET SURFACE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#43
20220251366
2022-08-11

Isoporous self-assembled block copolymer films containing high molecular weight hydrophilic additives and methods of making the same

#44
20220235306
2022-07-28

Surface modified separation media

#45
20220219123
2022-07-14

FILTRATION MEMBRANE TREATMENT DEVICE, MEMBRANE FILTRATION DEVICE, AND FILTRATION MEMBRANE TREATMENT METHOD

#46
20220203308
2022-06-30

REACTIVE ADDITIVES IN MEMBRANE PREPARATION

#47
20220193620
2022-06-23

ASYMMETRIC COMPOSITE MEMBRANES AND MODIFIED SUBSTRATES USED IN THEIR PREPARATION

#48
20220168694
2022-06-02

Porous membrane

#49
20220118410
2022-04-21

SUPER-HYDROPHILIC, SUPER-OLEOPHOBIC MEMBRANES COMPRISING CARBOHYDRATE DERIVATIVES

#50
20220118380
2022-04-21

SUPER-HYDROPHILIC SURFACE TREATMENT METHOD OF FILTRATION MEDIUM, SUPER-HYDROPHILIC FILTER FOR OIL-WATER SEPARATION AND METHOD OF FABRICATING THE SAME

#51
20220088539
2022-03-24

SEPARATION MEMBRANE MODULE

#52
20220032282
2022-02-03

Grafted polysulfone membranes

#53
20220023805
2022-01-27

Ultrafiltration/nanofiltration membrane with tunable pore size

#54
20220008870
2022-01-13

Method for the fabrication of a pore comprising metallic membrane and a pore comprising membrane

#55
20210394129
2021-12-23

SEPARATION MEMBRANE AND MEMBRANE SEPARATION METHOD

#56
20210370238
2021-12-02

Hydrophilic porous membrane and method for producing hydrophilic porous membrane

#57
20210354090
2021-11-18

Nanofiber membrane and method for manufacturing the same

#58
20210245110
2021-08-12

UV-GRAFTING PROCESS FOR POLYMERIC FLAT-SHEET MEMBRANES

#59
20210245108
2021-08-12

Microporous membrane and methods to make same

#60
20210197133
2021-07-01

POROUS MEMBRANE

#61
20210178338
2021-06-17

ULTRATHIN-FILM COMPOSITE MEMBRANE BASED ON THERMALLY REARRANGED POLY(BENZOXAZOLE-IMIDE) COPOLYMER, AND PRODUCTION METHOD THEREFOR

#62
20210129089
2021-05-06

SUPER-HYDROPHILIC MEMBRANES BASED ON COPPER(I) IODIDE DEPOSITS ON METAL MESHES

#63
20210106954
2021-04-15

Super-hydrophilic/underwater super-oleophobic separation membrane and preparation method thereof

#64
20210086139
2021-03-25

Hydrophilic porous membrane and method for producing hydrophilic porous membrane

#65
20200398229
2020-12-24

Membranes for gas separation

#66
20200384380
2020-12-10

Continuous separator bypass systems and methods of use thereof

#67
20200346170
2020-11-05

Asymmetric composite membrane and a method of preparation thereof

#68
20200316504
2020-10-08

Nanostructured fibrous membranes for membrane distillation

#69
20200238222
2020-07-30

High flux, chlorine resistant coating for sulfate removal membranes

#70
20200238219
2020-07-30

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

#71
20200188861
2020-06-18

Composite semipermeable membrane and method for producing composite semipermeable membrane

#72
20200170381
2020-06-04

Asymmetrical structure moisturizing mask pack

#73
20200094196
2020-03-26

Acid-resistant nano-separation membrane having enhanced flow rate, and method for manufacturing same

#74
20200070101
2020-03-05

Method for preparing isoporous hollow fiber composite membranes

#75
20200055005
2020-02-20

Method of preparing hybrid membrane

#76
20200038813
2020-02-06

Method for hydrophilizing porous membrane and method for manufacturing ion-exchange membrane using same

#77
20200016545
2020-01-16

Filter medium, method for manufacturing same, and filter unit comprising same

#78
20190367723
2019-12-05

Isoporous self-assembled block copolymer films containing high molecular weight hydrophilic additives and methods of making the same

#79
20190366273
2019-12-05

Systems and methods for oleophobic composite membranes

#80
20190291057
2019-09-26

Filter assembly, method for manufacturing same, and filter module comprising same

#81
20190247801
2019-08-15

Porous membrane and process for producing porous membrane

#82
20190239455
2019-08-08

Hybrid irrigation tubing

#83
20190218381
2019-07-18

Surface modifying agents, modified materials and methods

#84
20190217254
2019-07-18

Polyaniline membranes, uses, and methods thereto

#85
20190200631
2019-07-04

Durable asymmetric composite membranes and modified substrates used in their preparation

#86
20190176097
2019-06-13

Thin-sheet zeolite membrane and methods for making the same

#87
20190176095
2019-06-13

Filter medium, method for manufacturing same, and filter module comprising same

#88
20190175816
2019-06-13

Blood processing filter

#89
20190143300
2019-05-16

Filled microporous membranes

#90
20190099724
2019-04-04

Method, spinneret and system for fabricating multilayer membranes

#91
20190076787
2019-03-14

Microporous membrane and methods to make same

#92
20190060844
2019-02-28

High flux reverse osmosis membrane comprising polyethersulfone/polyethylene oxide-polysilsesquioxane blend membrane for water purification

#93
20190054428
2019-02-21

Functionalized Ceramic Membranes for the Separation of Organics from Raw Water and Methods of Filtration Using Functionalized Ceramic Membranes

#94
20190015790
2019-01-17

Modified filter membrane and the use thereof

#95
20180369756
2018-12-27

High flux, chlorine resistant coating for sulfate removal membranes

#96
20180290110
2018-10-11

Porous membrane

#97
20180290109
2018-10-11

Grafted ultra high molecular weight polyethylene microporous membranes

#98
20180284107
2018-10-04

Method for the production of poly(methyl methacrylate) (PMMA) membranes and uses thereof

#99
20180280892
2018-10-04

GAS SEPARATION MEMBRANE, METHOD OF PRODUCING GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE MODULE, AND GAS SEPARATOR

#100
20180272286
2018-09-27

PROCESS FOR MAKING MEMBRANES

#101
20180236378
2018-08-23

Laterally-fed membrane chromatography device

#102
20180185835
2018-07-05

Grafted polysulfone membranes

#103
20180185793
2018-07-05

SEPARATION MEMBRANE FOR BLOOD PROCESSING AND BLOOD PROCESSING DEVICE INCLUDING THE MEMBRANE

#104
20180178166
2018-06-28

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

#105
20180171089
2018-06-21

Hydrophilic fluoroplastic substrates

#106
20180169590
2018-06-21

Hollow fiber membrane, and method for producing hollow fiber membrane

#107
20180154315
2018-06-07

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

#108
20180133686
2018-05-17

Methods for treating filled microporous membranes

#109
20180043314
2018-02-15

Fluoropolymers and membranes comprising fluoropolymers (II)

#110
20180043313
2018-02-15

Fluoropolymers and membranes comprising fluoropolymers (I)

#111
20180022846
2018-01-25

HYDROPHILIZING AGENT, COMPOSITION CONTAINING HYDROPHILIZING AGENT, AND POROUS POLYMER FILM

#112
20180008939
2018-01-11

Method of preparing thin film composite forward osmosis membranes using polyethylene porous supports

#113
20170361281
2017-12-21

Filtration membranes with functionalized star polymers

#114
20170326486
2017-11-16

Nanostructured fibrous membranes for membrane distillation

#115
20170266626
2017-09-21

Porous membrane

#116
20170252672
2017-09-07

Laterally-fed membrane chromatography device

#117
20170232405
2017-08-17

Dialysis membrane and method for its production

#118
20170203258
2017-07-20

Hydrophilic, light active coating for membranes

#119
20170197184
2017-07-13

Hydrophilically modified fluorinated membrane (I)

#120
20170144112
2017-05-25

NANOPOROUS POLYMER MEMBRANES AND METHODS OF PRODUCTION

#121
20170087520
2017-03-30

Polymer Composition and Porous Membrane

#122
20170072369
2017-03-16

Carbon nanotube immobilized super-absorbing membranes

#123
20170056835
2017-03-02

Porous asymmetric polyphenylene ether membranes and associated separation modules and methods

#124
20170043301
2017-02-16

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

#125
20170029462
2017-02-02

Virus removal membrane

#126
20170028362
2017-02-02

Hydrophilic porous polytetrafluoroethylene membrane (II)

#127
20170028358
2017-02-02

HYDROPHILIZING PTFE MEMBRANES

#128
20170021310
2017-01-26

Porous asymmetric polyphenylene ether membranes and associated separation modules and methods

#129
20160325238
2016-11-10

Moisture permeable filter medium

#130
20160319092
2016-11-03

Plasma assisted hydrophilicity enhancement of polymer materials

#131
20160319091
2016-11-03

Plasma assisted hydrophilicity enhancement of polymer materials

#132
20160317982
2016-11-03

Hydrophilically modified fluorinated membrane (VI)

#133
20160288063
2016-10-06

Hydrophilically modified fluorinated membrane (III)

#134
20160288062
2016-10-06

Hydrophilically modified fluorinated membrane (IV)

#135
20160288061
2016-10-06

Hydrophilically modified fluorinated membrane (I)

#136
20160288060
2016-10-06

Hydrophilically modified fluorinated membrane (V)

#137
20160288059
2016-10-06

Hydrophilically modified fluorinated membrane (II)

#138
20160288056
2016-10-06

POLYMERIC ANTIFOULING ADDITIVES FOR MEMBRANES

#139
20160243507
2016-08-25

Method of producing composite, and composite

#140
20160220968
2016-08-04

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

#141
20160220965
2016-08-04

Porous membrane, blood purifying module incorporating porous membrane, and method for producing porous membrane

#142
20160199788
2016-07-14

Surface-modified separation membrane and method for modifying surface of separation membrane

#143
20160151747
2016-06-02

Porous Nanomembranes

#144
20160144322
2016-05-26

Non-dewetting porous membranes

#145
20160115286
2016-04-28

Hydrophilic fluoroplastic substrates

#146
20160053064
2016-02-25

Robust polymeric membrane

#147
20160008773
2016-01-14

Composite semipermeable membrane and production thereof

#148
20160008769
2016-01-14

Filtration membranes with functionalized star polymers

#149
20160008767
2016-01-14

METHOD OF PRODUCING COMPOSITE FOR ACID GAS SEPARATION

#150
20150376341
2015-12-31

Hydrophilic block copolymers and membranes prepared therefrom (II)

#151
20150375181
2015-12-31

Fluorinated polymer and use thereof in the preparation of hydrophilic membranes (vi)

#152
20150343392
2015-12-03

Polymer composition and porous membrane

#153
20150328591
2015-11-19

Porous polymer flat-sheet membrane

#154
20150273404
2015-10-01

Polyaniline membranes, uses, and methods thereto

#155
20150266222
2015-09-24

Method for manufacturing hydrophilized hollow fiber membrane by continuous process using extruder

#156
20150265975
2015-09-24

Thin-sheet zeolite membrane and methods for making the same

#157
20150232506
2015-08-20

Porous hollow fiber membrane

#158
20150210816
2015-07-30

Polymer blend for membranes

#159
20150174809
2015-06-25

Production method of deformed porous hollow fiber membrane

#160
20150165385
2015-06-18

Separation membrane, method for preparing the same and unit for purification

#161
20150157986
2015-06-11

Electron beam induced modification of membranes by polymers

#162
20150083660
2015-03-26

High permeate flux reverse osmosis membrane including carbodiimide compound and method of manufacturing the same

#163
20150059576
2015-03-05

Composite hollow fiber membrane and hollow fiber membrane module

#164
20150041386
2015-02-12

Filter element with improved testability after dry steaming

#165
20140291241
2014-10-02

Functionalized ceramic membranes for the separation of organics from raw water and methods of filtration using functionalized ceramic membranes

#166
20140287502
2014-09-25

Method for producing cell concentrate

#167
20140242276
2014-08-28

Method for hydrophilizing hollow-fiber membrane module

#168
20140230652
2014-08-21

Drying substances, preparation and use thereof

#169
20140206251
2014-07-24

Surface modifying agents, modified materials and methods

#170
20140061121
2014-03-06

Separation membrane, method of producing the same and separation membrane module using the separation membrane

#171
20130319924
2013-12-05

ASYMMETRIC ePTFE MEMBRANE

#172
20130306544
2013-11-21

Medical material and hollow fiber membrane module

#173
20130171669
2013-07-04

POROUS MEMBRANES HAVING A HYDROPHILIC COATING AND METHODS FOR THEIR PREPARATION AND USE

#174
20130112621
2013-05-09

Water filtration article and related methods

#175
20130052456
2013-02-28

Ultra-thin photo-polymer coatings and uses thereof

#176
20130043183
2013-02-21

Electron Source Modification Of Microporous Halocarbon Filter Membranes

#177
20130004690
2013-01-03

HYDROPHILIC EXPANDED FLUOROPOLYMER COMPOSITE AND METHOD OF MAKING SAME

#178
20120288618
2012-11-15

Gas diffusion electrode material and production method thereof

#179
20120269973
2012-10-25

Automated layer by layer spray technology

#180
20120261343
2012-10-18

Methods, systems and membranes for separation of organic compounds from liquid samples

#181
20120255897
2012-10-11

Composite membranes

#182
20120189496
2012-07-26

Method for producing an analysis element spreading layer

#183
20120171087
2012-07-05

Methods for Facilitating Fluid Flow Through Nanoporous Membranes

#184
20120142034
2012-06-07

PVDF membranes

#185
20120125850
2012-05-24

Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is used

#186
20120118816
2012-05-17

Non-dewetting porous membranes

#187
20120111791
2012-05-10

Surface Deposition of Small Molecules to Increase Water Purification Membrane Fouling Resistance

#188
20120111790
2012-05-10

Preparation of high performance ultra filtration hollow fiber membrane

#189
20120048805
2012-03-01

METHOD OF MODIFYING THIN FILM COMPOSITE MEMBRANE SUPPORT STRUCTURES FOR ENGINEERED OSMOSIS APPLICATIONS

#190
20120024778
2012-02-02

Composite semipermeable membrane and method for producing the same

#191
20110290717
2011-12-01

Membrane post treatment

#192
20110272345
2011-11-10

CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION FILTER

#193
20110248428
2011-10-13

Modified polyvinyllactams

#194
20110244215
2011-10-06

Electron beam induced modification of membranes by polymers

#195
20110240556
2011-10-06

Membrane compositions and methods for making and using them

#196
20110210063
2011-09-01

Atmospheric pressure microwave plasma treated porous membranes

#197
20110198288
2011-08-18

Fouling resistant membranes formed with polyacrylonitrile graft copolymers

#198
20110168630
2011-07-14

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

#199
20110168626
2011-07-14

Reverse osmosis membrane and reverse osmosis membrane apparatus

#200
20110166326
2011-07-07

Filtration method

#201
20110155660
2011-06-30

MODIFIED MEMBRANE

#202
20110117287
2011-05-19

Process for producing modified substrate

#203
20110052900
2011-03-03

POROUS MULTILAYER FILTER AND METHOD FOR PRODUCING SAME

#204
20110045493
2011-02-24

Hydrophilic, high protein binding, low fluorescence, western blotting membrane

#205
20110017662
2011-01-27

COMPOSITE SEPARATION MEMBRANE

#206
20110017654
2011-01-27

Separation membrane, method of producing the same and separation membrane module using the separation membrane

#207
20100320142
2010-12-23

Atmospheric pressure microwave plasma treated porous membranes

#208
20100305217
2010-12-02

High performance membrane

#209
20100285301
2010-11-11

Breathable Membranes and Method for Making Same

#210
20100226823
2010-09-09

Drying substances, preparation and use thereof

#211
20100213117
2010-08-26

Membrane post treatment

#212
20100210160
2010-08-19

HYDROPHILIC POROUS SUBSTRATES

#213
20100209693
2010-08-19

HYDROPHILIC POROUS SUBSTRATES

#214
20100203400
2010-08-12

Humidifier membrane

#215
20100190965
2010-07-29

Method for separation of immunoglobulin monomers

#216
20100189915
2010-07-29

METHOD OF MAKING FUNCTIONALIZED SUBSTRATES

#217
20100159143
2010-06-24

Ultrafiltration membranes and methods of making and use of ultrafiltration membranes

#218
20100147763
2010-06-17

MODIFIED POROUS MEMBRANES, METHODS OF MEMBRANE PORE MODIFICATION, AND METHODS OF USE THEREOF

#219
20100133172
2010-06-03

Fouling resistant coating for membrane surfaces

#220
20100108607
2010-05-06

Polysulfone membranes methods and apparatuses

#221
20100096320
2010-04-22

Ultra-thin photo-polymer coatings and uses thereof

#222
20100089820
2010-04-15

Dialysis membrane with improved removal of middle molecules

#223
20100056652
2010-03-04

PROCESSES FOR FORMING HYDROPHILIC MEMBRANES AND POROUS MEMBRANES THEREOF

#224
20100044302
2010-02-25

Hydrophilic, high protein binding, low fluorescence, western blotting membrane

#225
20100003499
2010-01-07

Automated layer by layer spray technology

#226
20100000942
2010-01-07

MONOPERSULFATE TREATMENT OF MEMBRANES

#227
20090308805
2009-12-17

Preparation of high performance ultra filtration hollow fiber membrane

#228
20090277141
2009-11-12

Porous polytetrafluoroethylene membrane and method of producing the same, and filter medium

#229
20090226814
2009-09-10

Microporous membrane, battery separator and battery

#230
20090191399
2009-07-30

PERMANENT HYDROPHILIC POROUS COATINGS ONTO A SUBSTRATE AND POROUS MEMBRANES THEREOF

#231
20090191398
2009-07-30

MEMBRANES COMPRISING HYDROPHILIC COATINGS

#232
20090191357
2009-07-30

PROCESSES FOR FORMING PERMANENT HYDROPHILIC POROUS COATINGS ONTO A SUBSTRATE, AND POROUS MEMBRANES THEREOF

#233
20090188857
2009-07-30

Permanent hydrophilic porous coatings and methods of making them

#234
20090159527
2009-06-25

Modified membrane

#235
20090134086
2009-05-28

Sealed rotational water treatment apparatus

#236
20090131544
2009-05-21

Extrusion of a thermoplastic polymer bearing acid ionic groupings

#237
20090127187
2009-05-21

CRYSTALLINE POLYMER MICROPOROUS FILM, MANUFACTURING METHOD OF THE SAME, AND FILTRATION FILTER

#238
20090127186
2009-05-21

Separation membrane for use in treatment of liquid comprising aromatic ether polymer hydrophilized with hydrophilizing agent

#239
20090117433
2009-05-07

Gas diffusion electrode material and production method thereof

#240
20090101600
2009-04-23

Highly durable porous PVDF film, method of producing the same and washing method and filtration method using the same

#241
20090087750
2009-04-02

Microporous membrane and manufacturing method

#242
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MICROSTRUCTURE

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PVDF membranes

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2009-02-05

Agent for increasing rejection with a permeable membrane, process for increasing the rejection, permeable membrane and process for water treatment

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2008-12-11

Braid-reinforced composite hollow fiber membrane

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2008-12-04

Water permeable membranes and methods of making water permeable membranes

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2008-10-16

Process for producing a dried composite semipermeable membrane

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2008-09-04

Cross Linking Treatment of Polymer Membranes

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20080210624
2008-09-04

The Preparation Method Of Exo-Pressure Type Poly(Vinylidene Fluoride) Hollow Fiber Membrane Spinned Utilizing A Immersion-Coagulation Method And The Product Thereof

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2008-08-28

MEMBRANE, APPARATUS, AND ASSOCIATED METHOD

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20080197070
2008-08-21

Composite Membranes and Membrane Systems and Methods For Production and Utilization Thereof

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20080135481
2008-06-12

POLYARYLETHERNITRILE HOLLOW FIBER MEMBRANES

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20080011676
2008-01-17

Hydrophilic body and method of manufacture

#254
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2008-01-03

High-flux dialysis membrane with an improved separation behaviour

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2007-11-29

Membrane surface modification by radiation-induced polymerization

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2007-09-20

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

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20070199891
2007-08-30

Separation membrane with selective permeability and process for producing the same

#258
20070175821
2007-08-02

Selective membrane having a high fouling resistance

#259
20070175820
2007-08-02

Selective membrane having a high fouling resistance

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20070163949
2007-07-19

Dialysis membrane having improved ability for removal of middle molecules

#261
20070154703
2007-07-05

Functionalized substrates

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20070154651
2007-07-05

METHOD OF MAKING FUNCTIONALIZED SUBSTRATES

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20070131611
2007-06-14

Membrane-based article and associated method

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20070131610
2007-06-14

Membrane-based apparatus and associated method

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20070119774
2007-05-31

Process for removing microbubbles from a liquid

#266
20070114167
2007-05-24

Bundle of selectively permeable polysulfone-based hollow fiber membranes and process for manufacturing same

#267
20070084788
2007-04-19

Ultrafiltration membranes and methods of making and use of ultrafiltration membranes

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20070075014
2007-04-05

Composite article having hydrophilic properties and method of manufacture

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20070075013
2007-04-05

Hydrophilic membrane and associated method

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20060289350
2006-12-28

Method for producing defect free composite membranes

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2006-11-09

Nucleophilic modifier functionalized and/or crosslinked solvent-resistant polymide and copolymer membranes

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2006-10-12

Method for humidifying a reactant stream for a fuel cell

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20060191844
2006-08-31

Highly water-permeable blood purifier of hollow-fiber membrane type

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20060157404
2006-07-20

Membrane post treatment

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20060121217
2006-06-08

Composite material comprising layered hydrophilic coatings

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20060081525
2006-04-20

Fibers with axial capillary slot that enhances adsorption, absorption and separation

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20060016748
2006-01-26

Microporous hydrophilic membrane

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20060000766
2006-01-05

Method for producing defect free composite membranes

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2005-12-08

Modified substrate and process for producing modified substrate

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20050191530
2005-09-01

Method for humidifying a reactant stream for a fuel cell

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2005-07-07

Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatment

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2005-06-02

Electrolyte film and solid polymer fuel cell using the same

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20050032982
2005-02-10

Modified membranes

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20050029186
2005-02-10

Modified membranes

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20050029185
2005-02-10

Modified membranes

#286
20050011834
2005-01-20

Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters