ClassID:

30880

B01D2323/08 - CPC Classification

Classification description:

Details relating to membrane preparation Specific temperatures applied

Recent Application in this class:
#1
20260021450
2026-01-22

MICROFILTRATION MEMBRANE

#2
20250360465
2025-11-27

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

#3
20250325962
2025-10-23

Hydrophobic and Porous Sorbent Polymer Composites and Methods for CO2 Capture

#4
20250205650
2025-06-26

MEMBRANES WITH REDUCED PARTICLE FORMATION

#5
20250050282
2025-02-13

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

#6
20240327638
2024-10-03

Hybrid Crosslinked Polymer Membrane And Process For Fabricating The Same

#7
20240240839
2024-07-18

ANIONIC ELECTROCHEMICAL COMPRESSOR AND REFRIGERATION SYSTEM EMPLOYING SAME

#8
20240216871
2024-07-04

HOLLOW FIBER MEMBRANE AND MANUFACTURING METHOD THEREFOR

#9
20240066435
2024-02-29

Membrane bundle for fuel deoxygenation with enhanced durability

#10
20230383013
2023-11-30

POROUS POLYMERIC CELLULOSE PREPARED VIA CELLULOSE CROSSLINKING

#11
20230321610
2023-10-12

HOLLOW FIBER MEMBRANE FOR SEPARATING BLOOD PLASMA FROM BLOOD

#12
20230191338
2023-06-22

RIGID SELF-SUPPORTING MXene SEPARATION MEMBRANE AND PREPARATION METHOD AND USE THEREOF

#13
20230032395
2023-02-02

METHODS FOR PREPARING MICROCAPILLARY CARBON MOLECULAR SIEVE MEMBRANES

#14
20230017101
2023-01-19

Molecule Sensor Component and Method for Manufacturing Same

#15
20230015162
2023-01-19

MICROFILTRATION MEMBRANE

#16
20230001360
2023-01-05

CHA zeolite membrane and method of preparing the same

#17
20230001359
2023-01-05

Antimicrobial filtration membranes

#18
20220372289
2022-11-24

Hybrid crosslinked polymer membrane

#19
20220362721
2022-11-17

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

#20
20220331748
2022-10-20

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

#21
20220331746
2022-10-20

Light-driven filtration antibacterial composite membrane and preparation method and use thereof

#22
20220331744
2022-10-20

Method for preparing nanofiltration membrane and nanofiltration membrane prepared therefrom

#23
20220307732
2022-09-29

Anionic electrochemical compressor and refrigeration system employing same

#24
20220280918
2022-09-08

Hydrophobic and Porous Sorbent Polymer Composites and Methods for CO2 Capture

#25
20220274069
2022-09-01

CONDUCTIVE MEMBRANE AND PREPARATION METHOD THEREOF

#26
20220274067
2022-09-01

METHOD FOR SYNTHESIZING HIGH-QUALITY INORGANIC FILM BY MICROWAVE HEATING

#27
20220250011
2022-08-11

Porous polytetrafluoroethylene membrane, and thermosetting method

#28
20220226778
2022-07-21

Forward osmosis membrane, forward osmosis membrane module, and manufacturing method thereof

#29
20220219126
2022-07-14

Zeolite membrane and preparation method thereof

#30
20220203308
2022-06-30

REACTIVE ADDITIVES IN MEMBRANE PREPARATION

#31
20220203307
2022-06-30

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

#32
20220161202
2022-05-26

ENGINEERED COATING FOR FILTERS AND METHODS OF MANUFACTURE THEREOF

#33
20220134289
2022-05-05

Hollow fiber membrane and method for producing hollow fiber membrane

#34
20220118410
2022-04-21

SUPER-HYDROPHILIC, SUPER-OLEOPHOBIC MEMBRANES COMPRISING CARBOHYDRATE DERIVATIVES

#35
20220088543
2022-03-24

System and method for producing hollow fibre membranes

#36
20220088539
2022-03-24

SEPARATION MEMBRANE MODULE

#37
20220080367
2022-03-17

Efficient antifouling and hydrophilic polyethersulfone ultrafiltration membrane and preparation method thereof

#38
20220080362
2022-03-17

SEMIPERMEABLE MEMBRANE SUPPORT AND METHOD OF PRODUCING SAID SEMIPERMEABLE MEMBRANE SUPPORT

#39
20220072506
2022-03-10

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

#40
20220072480
2022-03-10

Superhydrophobic polypropylene porous film, preparation method therefor, and method for improving hydrophobicity of polypropylene porous film

#41
20220062831
2022-03-03

METAL-ORGANIC FRAMEWORK MATERIAL/MEMBRANE COMPOSITE MATERIAL, PREPARATION METHOD AND USE THEREOF

#42
20220040644
2022-02-10

Hydrogen purification using molecular dynamics

#43
20220032240
2022-02-03

Separation membrane and methods of preparation thereof

#44
20220032237
2022-02-03

CMS membrane, method for the production thereof and use thereof

#45
20220024774
2022-01-27

Method for synthesizing supported molecular sieve membrane by microwaves

#46
20220023803
2022-01-27

On-line drying of hollow fiber membranes

#47
20210394125
2021-12-23

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

#48
20210379537
2021-12-09

Hollow-fiber membrane and hollow-fiber membrane module

#49
20210362098
2021-11-25

Devices and methods for water filtration membrane

#50
20210354093
2021-11-18

MEMBRANES FOR MEMBRANE DISTILLATION DESALINATION TECHNOLOGY

#51
20210354092
2021-11-18

Method of forming a laminated single layer composite membrane

#52
20210346848
2021-11-11

Unsintered expanded polytetrafluoroethylene composite membranes having dimensional stability

#53
20210346847
2021-11-11

Synthesis of imidazolium-based functional ionic liquid copolymer and preparation method of alloy ultra-filtration membrane

#54
20210324142
2021-10-21

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

#55
20210316255
2021-10-14

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

#56
20210252458
2021-08-19

Alkali-Stable Nanofiltration Composite Membrane and Method of Manufacture Thereof

#57
20210197135
2021-07-01

Hollow fiber membrane and its preparation method and application

#58
20210197134
2021-07-01

Filter membrane and device

#59
20210187428
2021-06-24

Uniformly structured high-permeability microporous membrane for filtering and method for preparing the same, flat filtering element and gas filtering article

#60
20210178340
2021-06-17

Functionalized poly(diallylpiperidinium) and its copolymers for use in ion conducting applications

#61
20210178338
2021-06-17

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

#62
20210171665
2021-06-10

Porous polymeric cellulose prepared via cellulose crosslinking

#63
20210162706
2021-06-03

Biaxially oriented microporous membrane

#64
20210154620
2021-05-27

Membranes in the form of hollow fibers for the separation of COfrom natural gas and method of preparation by heat treatment and development of a polymeric membrane precursor

#65
20210129085
2021-05-06

Method of making carbon molecular sieve membranes

#66
20210106954
2021-04-15

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

#67
20210094003
2021-04-01

MEMBRANES WITH REDUCED PARTICLE FORMATION

#68
20210039053
2021-02-11

Fluorine-based resin porous membrane and method for preparing the same

#69
20210039049
2021-02-11

Method of preparation of new super-hydrophobic membranes and membranes obtained by said method

#70
20210001285
2021-01-07

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

#71
20210001278
2021-01-07

METHODS OF MAKING POROUS MEMBRANES

#72
20200376446
2020-12-03

Polyimide composition

#73
20200368695
2020-11-26

Base material, for membrane filter and method for producing same

#74
20200360870
2020-11-19

Method for synthesis of flexible multifunctional high-voidage ultrathin PE membranes

#75
20200353425
2020-11-12

Synthetic membranes and methods of use thereof

#76
20200255292
2020-08-13

Binder-free and fouling-resistant CNT thin film membrane

#77
20200254393
2020-08-13

Method to make carbon molecular sieve hollow fiber membranes

#78
20200238224
2020-07-30

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

#79
20200238220
2020-07-30

Polyimide composition

#80
20200206697
2020-07-02

CHA zeolite membrane and method of preparing the same

#81
20200206693
2020-07-02

Porous hollow fiber membrane, method for producing porous hollow fiber membrane and filtration method

#82
20200179900
2020-06-11

Reactor for hydrothermal growth of structured materials

#83
20200171422
2020-06-04

Lightweight inorganic membrane module

#84
20200156011
2020-05-21

Fabrication of green polymeric membranes

#85
20200139308
2020-05-07

Synthetic membranes and methods of use thereof

#86
20200129933
2020-04-30

Polyamide flat sheet membranes with microporous surface structure for nanoparticle retention

#87
20200114316
2020-04-16

Asymmetric polyvinylidine chloride membranes and carbon molecular sieve membranes made therefrom

#88
20200101424
2020-04-02

METHOD FOR PERFORATING CARBON NANOMATERIAL, AND METHOD FOR PRODUCING FILTER MOLDED ARTICLE

#89
20200078724
2020-03-12

Polymer blended membranes for sour gas separation

#90
20200070114
2020-03-05

Reactor for hydrothermal growth of structured materials

#91
20200061547
2020-02-27

Isomer separation with highly fluorinated polymer membranes

#92
20200016547
2020-01-16

Selectively permeable graphene oxide membrane

#93
20190388842
2019-12-26

SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE

#94
20190381462
2019-12-19

Hollow fibre membrane with improved separating efficiency, and production of a hollow fibre membrane with improved separating efficiency

#95
20190366274
2019-12-05

Method for preparing defect-free DDR molecular sieve membrane

#96
20190275472
2019-09-12

Preparation method for composite porous structure and composite porous structure made thereby

#97
20190224631
2019-07-25

Acrylonitrile-based membrane with low thrombogenicity

#98
20190184345
2019-06-20

Gas separation membrane containing heteromorphous shaped silica nanoparticles

#99
20190176097
2019-06-13

Thin-sheet zeolite membrane and methods for making the same

#100
20190168167
2019-06-06

Composite porous hollow fiber membrane, production method for composite porous hollow fiber membrane, composite porous hollow fiber membrane module, and operation method for composite porous hollow fiber membrane module

#101
20190143300
2019-05-16

Filled microporous membranes

#102
20190143296
2019-05-16

Method of fabricating organic structure directing agent-free CHA type zeolite membrane and membrane fabricated thereby

#103
20190143278
2019-05-16

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

#104
20190126208
2019-05-02

Separation membranes

#105
20190105611
2019-04-11

Polyvinylidene fluoride/ultra-high molecular weight polyethylene blend microporous membrane and preparation method thereof

#106
20190099722
2019-04-04

Method of making carbon molecular sieve membranes

#107
20190099721
2019-04-04

Emulsification element and emulsification device

#108
20190083941
2019-03-21

Method for producing laminated complex, and laminated complex

#109
20190076790
2019-03-14

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

#110
20190070567
2019-03-07

Synthetic membranes and methods of use thereof

#111
20190070565
2019-03-07

Porous hollow fiber membrane

#112
20190062458
2019-02-28

Porous polymeric cellulose prepared via cellulose crosslinking

#113
20190060841
2019-02-28

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

#114
20190060787
2019-02-28

Hollow-fiber membrane for fuel degassing

#115
20190022576
2019-01-24

Self-forming membrane for high flux and selective electrochemistry-based COcapture

#116
20180345211
2018-12-06

Polymer blended membranes for sour gas separation

#117
20180326365
2018-11-15

Chabazite zeolite membrane having pore size controlled by using chemical vapor deposition and method of preparing the same

#118
20180326361
2018-11-15

FILTRATION MATERIAL HAVING ePTFE AND METHOD OF MAKING

#119
20180318771
2018-11-08

Separation membrane, separation membrane element, water purifier, and method for producing separation membrane

#120
20180257041
2018-09-13

Metal-organic framework filter and preparation method thereof

#121
20180221828
2018-08-09

Acrylonitrile-based membrane with improved performance

#122
20180186664
2018-07-05

Method of synthesizing cellulose nano-crystals from date palm seeds

#123
20180185792
2018-07-05

Method of preparing decadodecasil 3R type zeolite membranes and membranes prepared thereby

#124
20180161736
2018-06-14

Hollow fiber carbon molecular sieve membranes and method of manufacturing using radial-flow pyrolysis

#125
20180161734
2018-06-14

Membrane reactor with a tubular permeable membrane

#126
20180161732
2018-06-14

HOLLOW FIBER CARBON MOLECULAR SIEVE MEMBRANES AND METHOD OF MANUFACTURING USING RADIAL-FLOW PYROLYSIS

#127
20180161731
2018-06-14

Hollow fiber carbon molecular sieve membranes and method of manufacturing using radial-flow pyrolysis

#128
20180154315
2018-06-07

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

#129
20180154314
2018-06-07

Method for preparing the network-pore polyvinylidene fluoride membrane based on polyvinyl alcohol gel

#130
20180141006
2018-05-24

Carbon-containing membrane for water and gas separation

#131
20180133686
2018-05-17

Methods for treating filled microporous membranes

#132
20180133660
2018-05-17

Amorphous fluorinated copolymer gas separation membranes

#133
20180104655
2018-04-19

Polymeric membranes

#134
20180104654
2018-04-19

Production system for composite porous solid articles

#135
20180099251
2018-04-12

METHOD FOR PRODUCING POLYIMIDE MEMBRANES

#136
20180085713
2018-03-29

Hollow fiber membrane and method of preparing the same

#137
20180078908
2018-03-22

Fluoropolymers and membranes comprising fluoropolymers (III)

#138
20180058729
2018-03-01

Anionic electrochemical compressor and refrigeration system employing same

#139
20180015426
2018-01-18

SiC-NITRIDE OR SiC-OXYNITRIDE COMPOSITE MEMBRANE FILTERS

#140
20180008937
2018-01-11

COMPOSITE MOLECULAR SIEVE MEMBRANE, PREPARATION PROCESS AND USE THEREOF

#141
20180001267
2018-01-04

Graphene membrane film for solvent purification, method for producing same, and solvent purification system using same

#142
20170368507
2017-12-28

On-line drying of hollow fiber membranes

#143
20170348646
2017-12-07

Filters comprising oxygen-depleted SiC membranes

#144
20170312703
2017-11-02

Microporous polyvinyl fluoride planar membrane and production thereof

#145
20170312698
2017-11-02

Synthetic membranes and methods of use thereof

#146
20170312697
2017-11-02

Process for forming a sintered iron oxide impregnated carbon nanotube membrane

#147
20170312696
2017-11-02

Carbon nanotube membranes

#148
20170291148
2017-10-12

Polyimide composition and preparation method of separation membrane

#149
20170291147
2017-10-12

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

#150
20170291146
2017-10-12

Polyimide composition and preparation method of separation membrane

#151
20170247512
2017-08-31

Carbon molecular sieve (CMS) hollow fiber membranes and preparation thereof from pre-oxidized polyimides

#152
20170239624
2017-08-24

Aluminum oxide supported gas permeable membranes

#153
20170232397
2017-08-17

Method for producing filter molded article

#154
20170216781
2017-08-03

Solvent-resistant separation membrane

#155
20170144108
2017-05-25

Apparatus for heat-treating inner side surface of braid for hollow fiber membrane reinforcement for water treatment and braid for hollow fiber membrane reinforcement for water treatment manufactured using the same

#156
20170128890
2017-05-11

METHOD FOR PERFORATING CARBON NANOMATERIAL AND METHOD FOR PRODUCING FILTER MOLDED ARTICLE

#157
20170113189
2017-04-27

Fabrication of carbon nanotube membranes

#158
20170056838
2017-03-02

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

#159
20170056830
2017-03-02

Membrane laminate

#160
20170050150
2017-02-23

TiO2 nanofiltration membranes prepared by molecular layer deposition for water purification

#161
20170036173
2017-02-09

MEMBRANES AND METHOD FOR THE PRODUCTION THEREOF

#162
20170029462
2017-02-02

Virus removal membrane

#163
20170022330
2017-01-26

Method for producing a superhydrophobic membrane or surface coating of a substrate

#164
20170007969
2017-01-12

SPIRAL-TYPE SEPARATION MEMBRANE ELEMENT

#165
20170001154
2017-01-05

Separation membrane, sheet channel material, and separation membrane element

#166
20160354730
2016-12-08

METHOD FOR THE PRODUCTION OF POLY(METH)ACRYLONITRILE-BASED POLYMER MEMBRANES, POLYMER MEMBRANES, AND ALSO SOLUTIONS FOR THE PRODUCTION OF A POLYMER MEMBRANE

#167
20160354728
2016-12-08

Hollow-fiber membrane blood purification device

#168
20160346740
2016-12-01

ULTRA-SELECTIVE CARBON MOLECULAR SIEVE MEMBRANES AND METHODS OF MAKING

#169
20160339609
2016-11-24

Method for preparing free-standing polymer film with micropores

#170
20160339397
2016-11-24

Methods of making crosslinked membranes utilizing an inert gas atmosphere

#171
20160339396
2016-11-24

METHOD FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE

#172
20160310910
2016-10-27

PROCESS FOR THE FABRICATION OF A WATER FILTER

#173
20160310908
2016-10-27

Ultrathin, graphene-based membranes for water treatment and methods of their formation and use

#174
20160279625
2016-09-29

VACUUM-ASSISTED PROCESS FOR PREPARING AN ION-EXCHANGED ZEOLITE MEMBRANE

#175
20160279577
2016-09-29

METHOD FOR THE PRODUCTION OF SOLVENT-STABLE POLYMER MEMBRANES, POLYMER MEMBRANE AND ALSO SOLUTION FOR THE PRODUCTION OF A POLYMER MEMBRANE

#176
20160263533
2016-09-15

Treated mixed matrix polymeric membranes

#177
20160257049
2016-09-08

Device for biaxially-oriented stretching polytetrafluoroethylene hollow fiber membranes and method thereof

#178
20160250602
2016-09-01

Manufacture of a filtration membrane

#179
20160243506
2016-08-25

Process for manufacturing fluoropolymer membranes

#180
20160243505
2016-08-25

Seaweed polysaccharide based superhydrophilic foam membrane for energy-efficient oil-water separation

#181
20160236152
2016-08-18

Coatings for biological fluid filters

#182
20160207010
2016-07-21

Base stable semipermeable membrane and methods thereof

#183
20160158709
2016-06-09

COMPOSITE INCLUDING PTFE MEMBRANE

#184
20160144323
2016-05-26

Method for producing polyimide membranes

#185
20160121272
2016-05-05

INORGANIC MEMBRANE FILTER AND METHODS THEREOF

#186
20160121005
2016-05-05

Filter and container having microbicidal activity

#187
20160114295
2016-04-28

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

#188
20160107127
2016-04-21

Gas separation membrane with ladder-structured polysilsesquioxane and method for fabricating the same

#189
20160087302
2016-03-24

Hybrid membranes containing titanium dioxide doped with fluorine

#190
20160082399
2016-03-24

Polyaniline membranes formed by phase inversion for forward osmosis applications

#191
20160038883
2016-02-11

POROUS FILM MANUFACTURING METHOD AND APPARATUS

#192
20160016125
2016-01-21

Ceramic separation membrane structure and method for producing same

#193
20160008771
2016-01-14

Zeolite membrane having oxygen eight-membered rings, method for manufacturing zeolite membrane and method for evaluating zeolite membrane having oxygen eight-membered rings

#194
20160008770
2016-01-14

Method for producing hollow fiber carbon membrane

#195
20160001221
2016-01-07

Composite oxygen transport membrane

#196
20150375175
2015-12-31

Method of fabricating nanoporous organic-inorganic hybrid film and nanoporous organic-inorganic hybrid film manufactured by the method and nanoporous membrane employing the nanoporous organic-inorganic hybrid film

#197
20150353694
2015-12-10

Method for producing porous polytetrafluoroethylene film and porous polytetrafluoroethylene film

#198
20150337098
2015-11-26

Porous polytetrafluoroethylene film and method for producing same

#199
20150328596
2015-11-19

Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes

#200
20150328591
2015-11-19

Porous polymer flat-sheet membrane

#201
20150328582
2015-11-19

Electrode-support type of gas-separation membrane module, tubular structure of same, production method for tubular structure, and hydrocarbon reforming method using same

#202
20150321141
2015-11-12

Composite membranes for olefin/paraffin separation

#203
20150314232
2015-11-05

Chemically stable ceramic-metal composite membrane for hydrogen separation

#204
20150311546
2015-10-29

Composite membrane and moisture adjustment module using same

#205
20150292090
2015-10-15

METHOD OF MAKING A SUPPORTED GAS SEPARATION MEMBRANE

#206
20150267009
2015-09-24

High hydrocarbon resistant chemically cross-linked aromatic polyimide membrane for separations

#207
20150265975
2015-09-24

Thin-sheet zeolite membrane and methods for making the same

#208
20150265974
2015-09-24

WASHING DEVICE FOR POROUS HOLLOW FIBER MEMBRANES, AND POROUS HOLLOW FIBER MEMBRANE PRODUCTION METHOD

#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
20150218330
2015-08-06

Radiation cured membranes derived from polymers that are co-reactive with azide crosslinking agent(s)

#212
20150202576
2015-07-23

Hollow-fibre membrane having novel structure, and production method therefor

#213
20150190756
2015-07-09

Asymmetric membranes

#214
20150174809
2015-06-25

Production method of deformed porous hollow fiber membrane

#215
20150165390
2015-06-18

Carbon-dioxide-separating membrane

#216
20150094429
2015-04-02

Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes

#217
20150093510
2015-04-02

Self cross-linkable and self cross-linked aromatic polyimide membranes for separations

#218
20150090126
2015-04-02

Vapour-barrier membrane based on a PA666/EVOH blend

#219
20150056372
2015-02-26

Separation membrane manufacturing method

#220
20150053605
2015-02-26

Method for manufacturing silica membrane filter, and silica membrane filter

#221
20150053079
2015-02-26

Hollow fiber carbon molecular sieve membrane and preparation and use thereof

#222
20150045206
2015-02-12

Zeolite nanosheet membrane

#223
20150000519
2015-01-01

High hydrocarbon resistant chemically cross-linked aromatic polyimide membrane for separations

#224
20140352533
2014-12-04

SEEDED-GEL SYNTHESIS OF HIGH FLUX AND HIGH SELECTIVITY SAPO-34 MEMBRANES FOR CO2/CH4 SEPARATIONS

#225
20140339153
2014-11-20

Monofilament-reinforced hollow fiber membrane

#226
20140332462
2014-11-13

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

#227
20140302374
2014-10-09

Biaxially oriented microporous membrane

#228
20140287322
2014-09-25

Biaxially oriented microporous membrane

#229
20140210118
2014-07-31

Polymer or polymer composite membrane having through-thickness micropores, and method for preparing same

#230
20140182334
2014-07-03

Porous waste glass membrane

#231
20140174290
2014-06-26

Zeolite membrane separation and recovery system for CO

#232
20140163124
2014-06-12

Porous film manufacturing method and apparatus

#233
20140140916
2014-05-22

System for producing carbon nanotubes from combustion engine exhausts

#234
20140080080
2014-03-20

Annealed WVT Membranes to Impart Durability and Performance

#235
20140048486
2014-02-20

MEMBRANE WITH MULTIPLE SIZE FIBERS

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2014-01-02

Hollow fiber membrane and method for manufacturing thereof

#237
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2013-12-19

Polyimide-based carbon molecular sieve membrane for ethylene/ethane separations

#238
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2013-10-24

Permselective membrane and process for manufacturing thereof

#239
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2013-10-03

Large pore polymeric membrane

#240
20130196251
2013-08-01

Hybrid membranes containing titanium dioxide doped with fluorine

#241
20130193075
2013-08-01

Asymmetric membranes

#242
20130184503
2013-07-18

Membrane having a pore-free separating layer and use and method of manufacturing a membrane

#243
20130180912
2013-07-18

Material and applications therefor

#244
20130152786
2013-06-20

Seeding method for deposit of thin selective membrane layers

#245
20130104740
2013-05-02

Method for preparing a palladium-gold alloy gas separation membrane system

#246
20130064747
2013-03-14

Zeolite DDR membranes

#247
20130059150
2013-03-07

METHOD OF MANUFACTURE FOR HOLLOW FIBRE CERAMIC MEMBRANE

#248
20130045412
2013-02-21

Microporous membranes and methods for producing and using such membranes

#249
20130034778
2013-02-07

Method of forming a film made of a fluoropolymer of the polyvinylidene fluoride type that can be used as a separator for a lithium battery

#250
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2013-01-24

HIGHLY MICROPOROUS POLYMERS AND METHODS FOR PRODUCING AND USING THE SAME

#251
20130022531
2013-01-24

Filter and process of use to produce carbon nanotubes from automotive exhausts

#252
20130022510
2013-01-24

MEMBRANE STRUCTURES SUITABLE FOR GAS SEPARATION, AND RELATED PROCESSES

#253
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2013-01-03

Microporous film

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2012-12-27

POLYMER OR POLYMER COMPOSITE MEMBRANE HAVING THROUGH-THICKNESS MICROPORES, AND METHOD FOR PREPARING SAME

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COMPOSITE MEMBRANE AND METHOD OF MAKING

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CAST FILMS, MICROPOROUS MEMBRANES, AND METHOD OF PREPARATION THEREOF

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Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking

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2012-11-01

Monofilament-reinforced hollow fiber membrane

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2012-10-04

Ceramic membrane having support materials comprising polyaramid fibers and method for producing said membranes

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2012-10-04

Zeolite DDR nanoparticles

#261
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2012-08-30

Carbon dioxide permeable membrane

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20120202953
2012-08-09

Gas separation membrane

#263
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2012-08-02

Method for producing DDR zeolite

#264
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2012-07-19

LOW CARBON COATINGS AND SLIPS FOR MEMBRANE DEPOSITION

#265
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2012-06-21

Ceramic membranes

#266
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2012-06-14

Molecular sieve membranes and thermal treatment methods of making the same

#267
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2012-05-31

Zeolite membrane and methods of making the same

#268
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2012-05-31

Inorganic membranes and method of making

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2012-05-24

Composite ionomeric membrane

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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

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2012-04-12

BLEND POLYMER MEMBRANES COMPRISING THERMALLY REARRANGED POLYMERS DERIVED FROM AROMATIC POLYIMIDES CONTAINING ORTHO-POSITIONED FUNCTIONAL GROUPS

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2012-04-05

Process for producing carbon membranes

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2012-04-05

Process for producing carbon membranes

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2012-03-01

TiO2 NANOSTRUCTURES, MEMBRANES AND FILMS, AND APPLICATIONS OF SAME

#275
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2012-01-26

Silica membrane and method for manufacturing the same

#276
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2012-01-12

Method of manufacturing silica membrane

#277
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2012-01-05

Nanoporous films and method for manufacturing the same

#278
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2011-12-15

High permeance sulfur tolerant Pd/Cu alloy membranes

#279
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2011-12-08

Process for the production of DDR-type zeolite membranes

#280
20110300718
2011-12-08

ON-WAFER CRYSTALLIZATION FOR PURE-SILICA-ZEOLITE ULTRA LOW-K FILMS

#281
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2011-12-08

Addition of (A) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering

#282
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2011-11-24

Proton-conducting membrane and the use of the same

#283
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2011-11-24

Mullite Module for Liquid Filtration

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2011-11-17

Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking

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2011-11-10

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

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2011-11-03

Carbon dioxide permeable membrane

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20110263912
2011-10-27

Control Of Kinetic Decomposition In Mixed Conducting Ion Transport Membranes

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2011-10-20

PTFE membrane

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2011-10-06

Method of forming coated structures

#290
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2011-10-06

Membrane compositions and methods for making and using them

#291
20110197762
2011-08-18

Template-free clathrasils and clathrasil membranes

#292
20110178193
2011-07-21

PROCESS FOR PRODUCING ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER POROUS MATERIAL, AND ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER POROUS MATERIAL

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20110168624
2011-07-14

Spiral wound carbon membrane and preparation method thereof

#294
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2011-06-30

Thin, porous metal sheets and methods for making the same

#295
20110147300
2011-06-23

Composition for preparation of hollow fiber porous membrane and preparation method using the same

#296
20110130611
2011-06-02

Process for membrane separation of an olefin that is contained in a hydrocarbon mixture

#297
20110120304
2011-05-26

Polymer membrane

#298
20110094380
2011-04-28

ULTRA-THIN CO2 SELECTIVE ZEOLITE MEMBRANE FOR CO2 SEPARATION FROM POST-COMBUSTION FLUE GAS

#299
20110077312
2011-03-31

Method to improve the selectivity of polybenzoxazole membranes

#300
20110072973
2011-03-31

Polybenzoxazole membranes