ClassID:

29982

B01D69/141 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor; Dynamic membranes Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes

Sub-classes:
Recent Application in this class:
#1
20260042068
2026-02-12

FLUORINE RESIN MEMBRANE, FLUORINE RESIN MEMBRANE MEMBER, AND ELECTRONIC DEVICE

#2
20250345753
2025-11-13

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

#3
20250214042
2025-07-03

MEMBRANES INCORPORATED WITH POROUS POLYMER FRAMEWORKS

#4
20250033001
2025-01-30

MEMBRANE HAVING A HIGH POROUS SOLID CONTENT

#5
20240408555
2024-12-12

DOPED MEMBRANES

#6
20240367114
2024-11-07

MEMBRANE WITH REACTED NETWORKS

#7
20240198296
2024-06-20

MULTILAYER POROUS MEMBRANE WITH INCOMPATIBLE RESINS

#8
20230219058
2023-07-13

Porous ceramics for additive manufacturing, filtration, and membrane applications

#9
20230088542
2023-03-23

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

#10
20230064768
2023-03-02

Anti-fouling and semi-permeable membrane

#11
20230026019
2023-01-26

VIRUS REMOVAL MEMBRANE AND METHOD FOR MANUFACTURING VIRUS REMOVAL MEMBRANE

#12
20220355241
2022-11-10

Method of gas separation using metal-organic framework membrane

#13
20220331746
2022-10-20

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

#14
20220323911
2022-10-13

Dendrimer particles and related mixed matrix filtration membranes, compositions, methods, and systems

#15
20220305436
2022-09-29

GUANIDINE-CONTAINING MEMBRANES AND METHODS OF USING THEREOF

#16
20220062824
2022-03-03

Dehydration of a mixture containing a diol with high water content using optimized pervaporation process

#17
20220002911
2022-01-06

Hollow porous fibers

#18
20210394129
2021-12-23

SEPARATION MEMBRANE AND MEMBRANE SEPARATION METHOD

#19
20210346849
2021-11-11

Porous hollow fiber membrane

#20
20210331122
2021-10-28

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

#21
20210331121
2021-10-28

Nano Carbon Immobilized Membranes for Selective Membrane Distillation

#22
20210324142
2021-10-21

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

#23
20210236995
2021-08-05

A SEMIPERMEABLE ARRANGEMENT

#24
20210229047
2021-07-29

Doped membranes

#25
20210198122
2021-07-01

Device for decomplexation and enhanced removal of copper based on self-induced fenton-like reaction constructed by electrochemistry coupled with membrane separation, and use thereof

#26
20210187446
2021-06-24

Ion-exchange membrane

#27
20210178339
2021-06-17

Porous membrane encapsulated pellet and method for its preparation

#28
20210131998
2021-05-06

GAS SENSOR NANOCOMPOSITE MEMBRANES

#29
20210129110
2021-05-06

POLYCATIONIC MICROFIBERS AND METHODS OF USING THE SAME

#30
20210106948
2021-04-15

BIPOLAR ION EXCHANGE MEMBRANE USING HETEROGENEOUS ION EXCHANGE MEMBRANE AS SUPPORT AND PRODUCTION METHOD THEREFOR

#31
20210086142
2021-03-25

MEMBRANE

#32
20210011016
2021-01-14

ENZYME-AMPLIFIED LATERAL FLOW DEVICE

#33
20210008499
2021-01-14

BIPOLAR MEMBRANE AND PROCESS FOR PRODUCING THE SAME

#34
20210001284
2021-01-07

Polyacid-functionalized porous membranes, related methods, and related polyacid polymers

#35
20200306699
2020-10-01

Hollow fiber membrane for filtration of liquids

#36
20200298182
2020-09-24

Virus removal membrane and method for manufacturing virus removal membrane

#37
20200276542
2020-09-03

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

#38
20200269194
2020-08-27

POROUS MEMBRANE CONTAINING METAL-ORGANIC FRAMEWORKS

#39
20200246757
2020-08-06

NANOCOMPOSITE MEMBRANES AND METHODS OF MAKING AND USING SAME

#40
20200188862
2020-06-18

Mixed matrix membranes with embedded polymeric particles and networks and related compositions, methods, and systems

#41
20200129930
2020-04-30

Carbon capture membrane

#42
20200122097
2020-04-23

METHOD OF MANUFACTURING POROUS POLYVINYLIDENE DIFLUORIDE MEMBRANE

#43
20200122095
2020-04-23

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

#44
20200114333
2020-04-16

Porous ceramics for additive manufacturing, filtration, and membrane applications

#45
20200086279
2020-03-19

Hollow fiber membrane for filtration of liquids

#46
20200061546
2020-02-27

WATER FILTRATION

#47
20200047114
2020-02-13

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

#48
20190291059
2019-09-26

METHOD AND A STARTING MATERIAL FOR THE MANUFACTURE OF A HYDROGEN PERMEABLE MEMBRANE AND A HYDROGEN PERMEABLE MEMBRANE

#49
20190232251
2019-08-01

Metal organic framework (MOF) structured object and method

#50
20190224931
2019-07-25

Method relating to phase change composite bimorphs

#51
20190218111
2019-07-18

Filtration medium for removal or inactivation of microorganisms from water

#52
20190201852
2019-07-04

Method for the production of positively charged membranes

#53
20190176098
2019-06-13

Ion-exchange membrane

#54
20190168172
2019-06-06

Preparation of hand-carry gravity-driven water filter with high throughput and water disinfection performance

#55
20190119110
2019-04-25

Graphene-ceramic composite membrane for hydrogen separation membranes

#56
20190106654
2019-04-11

Membrane-based processes for selectively fractionating essential oils

#57
20190083018
2019-03-21

TECHNIQUES TO IMPROVE POLYURETHANE MEMBRANES FOR IMPLANTABLE GLUCOSE SENSORS

#58
20190077923
2019-03-14

Porous films obtained from polymer latex

#59
20190067722
2019-02-28

Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells

#60
20190060840
2019-02-28

Composite nanostructures having a crumpled graphene oxide shell

#61
20190055327
2019-02-21

Method for manufacturing filter membrane for inhibiting microorganisms

#62
20190054426
2019-02-21

Filtration membranes

#63
20190046934
2019-02-14

Filtration membranes and related compositions, methods and systems

#64
20190039021
2019-02-07

Forward osmosis draw material

#65
20190022599
2019-01-24

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

#66
20190022576
2019-01-24

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

#67
20190015793
2019-01-17

Transfer line

#68
20190009217
2019-01-10

Conductive thin-films for direct membrane surface electroheating

#69
20180290108
2018-10-11

Method of production of nanoporous membranes for water purification from metal ions at low differential pressures

#70
20180273390
2018-09-27

Zeolitic imidazolate framework materials, their synthesis and use

#71
20180264414
2018-09-20

Membranes and methods of use thereof

#72
20180228958
2018-08-16

Permselective membrane for treating vascular calcifications in chronic hemodialysis patients

#73
20180221831
2018-08-09

Composite membranes comprising nanoparticles for liquid filtration

#74
20180207590
2018-07-26

Compositions of graphene materials with metal nanostructures and microstructures and methods of making and using including pressure sensors

#75
20180179668
2018-06-28

Hollow porous fibers

#76
20180179352
2018-06-28

Ultra-thin polymer film and porous ultra-thin polymer film

#77
20180142075
2018-05-24

Microporous polymeric composition

#78
20180117538
2018-05-03

Polyacid-functionalized porous membranes, related methods, and related polyacid polymers

#79
20180056246
2018-03-01

Systems, devices and methods for molecular separation

#80
20180043345
2018-02-15

Ion-exchange membrane with multi-layered support substrate

#81
20180021736
2018-01-25

Nano-pore arrays for bio-medical, environmental, and industrial sorting, filtering, monitoring, or dispensing

#82
20180014765
2018-01-18

Techniques to improve polyurethane membranes for implantable glucose sensors

#83
20180001268
2018-01-04

Stable facilitated transport membranes for olefin/paraffin separations

#84
20170341032
2017-11-30

Method of forming an asymmetric membrane

#85
20170341031
2017-11-30

METHOD OF FORMING AN ASYMMETRIC MEMBRANE

#86
20170320020
2017-11-09

Method for producing a carbon hollow fiber membrane

#87
20170296978
2017-10-19

Membrane-forming dope for carbon membranes and a method for producing a carbon hollow fiber membrane using the same

#88
20170274377
2017-09-28

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

#89
20170274327
2017-09-28

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

#90
20170252704
2017-09-07

LARGE SCALE MANUFACTURING OF NANOSTRUCTURED MATERIAL

#91
20170229720
2017-08-10

High temperature humidification membranes

#92
20170209837
2017-07-27

SELF-HEALING MEMBRANES FOR POLYMER ELECTROLYTE APPLICATIONS

#93
20170165614
2017-06-15

Asymmetric membranes for use in nanofiltration

#94
20170144112
2017-05-25

NANOPOROUS POLYMER MEMBRANES AND METHODS OF PRODUCTION

#95
20170087519
2017-03-30

Composite nanostructures having a crumpled graphene oxide shell

#96
20170045290
2017-02-16

Helium recovery from streams containing helium, carbon dioxide, and at least one of nitrogen and methane

#97
20170009047
2017-01-12

Organic-inorganic composite, structural body, and method for producing organic-inorganic composite

#98
20160317974
2016-11-03

Method for preparing a resin-treated microporous membrane

#99
20160303517
2016-10-20

DENDRIMER PARTICLES AND RELATED MIXED MATRIX FILTRATION MEMBRANES, COMPOSITIONS, METHODS, AND SYSTEMS

#100
20160257581
2016-09-08

Hydrophobic porous silica aerogel composite membrane and vacuum membrane distillation method

#101
20160244373
2016-08-25

Ultrafine continuous fibrous ceramic filter and method of manufacturing same

#102
20160243504
2016-08-25

Filtration membranes and related compositions, methods and systems

#103
20160199786
2016-07-14

Method for manufacturing electrically conductive separation membrane for water treatment, separation membrane manufactured thereby, and water treatment method using same separation membrane

#104
20160197370
2016-07-07

Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells

#105
20160166979
2016-06-16

GAS SEPARATION MEMBRANE COMPRISING SUPER BASE

#106
20160136585
2016-05-19

Composite Filtration Membranes from Conducting Polymer Nanoparticles and Conventional Polymers

#107
20160030897
2016-02-04

Hybrid nanoparticle TFC membranes

#108
20160022186
2016-01-28

Techniques to improve polyurethane membranes for implantable glucose sensors

#109
20150375178
2015-12-31

Polyamide water-treatment separation membrane having superior oxidation resistance and chlorine resistance properties, and method of manufacturing the same

#110
20150343393
2015-12-03

Composite semipermeable membrane

#111
20150328590
2015-11-19

Hydrogen separation membrane, and method for manufacturing same

#112
20150314232
2015-11-05

Chemically stable ceramic-metal composite membrane for hydrogen separation

#113
20150273401
2015-10-01

SELECTIVE MEMBRANE SUPPORTED ON NANOPOROUS GRAPHENE

#114
20150194691
2015-07-09

Preparation method of fluorine-containing ionomer composite material with ion exchange function

#115
20150157989
2015-06-11

Semi-permeable membranes and production methods thereof

#116
20150136692
2015-05-21

Reverse osmosis membrane for wastewater treatment

#117
20150118331
2015-04-30

Membrane-based processes for selectively fractionating essential oils

#118
20150110887
2015-04-23

Permselective membrane for treating vascular calcifications in chronic hemodialysis patients

#119
20150086885
2015-03-26

Composite having ion exchange function and preparation method and use thereof

#120
20150059576
2015-03-05

Composite hollow fiber membrane and hollow fiber membrane module

#121
20150056399
2015-02-26

Ultra-thin polymer film, and porous ultra-thin polymer film

#122
20150053610
2015-02-26

Mixed matrix membranes with embedded polymeric particles and networks and related compositions, methods, and systems

#123
20150021262
2015-01-22

Thin film composite membranes embedded with molecular cage compounds

#124
20140378798
2014-12-25

Techniques to improve polyurethane membranes for implantable glucose sensors

#125
20140326657
2014-11-06

SEMI-PERMEABLE FILM, MEMBRANE INCLUDING THE SEMI-PERMEABLE FILM, AND METHOD OF MANUFACTURING THE SEMI-PERMEABLE FILM

#126
20140302579
2014-10-09

Method for preventing, reducing and/or eliminating the fouling of a composite material

#127
20140295079
2014-10-02

Hybrid nanoparticle TFC membranes

#128
20140284261
2014-09-25

Separation membrane for blood processing and blood processing apparatus having the membrane installed therein

#129
20140274665
2014-09-18

Selective catalytic reduction catalyst system

#130
20140271422
2014-09-18

Selective catalytic reduction catalyst system

#131
20140209533
2014-07-31

Multilayer, micro- and nanoporous membranes with controlled pore sizes for water separation and method of manufacturing thereof

#132
20140186601
2014-07-03

Microparticle, addition agent and filtering membrane

#133
20140158610
2014-06-12

Composite mixed matrix membranes for membrane distillation and related methods of manufacture

#134
20140134518
2014-05-15

Microporous PVDF films

#135
20140100406
2014-04-10

Separation membrane

#136
20140039079
2014-02-06

Porous polymer membrane with covalent network structure and production method thereof

#137
20130309596
2013-11-21

Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells

#138
20130299428
2013-11-14

ANTIMICROBIAL MEMBRANE CONTAINING SILVER NANOPARTICLES

#139
20130233170
2013-09-12

Methods and devices for producing high purity steam

#140
20130225764
2013-08-29

Fluoropolymer dispersion and process for producing fluoropolymer dispersion

#141
20130213881
2013-08-22

Filtration membranes and related compositions, methods and systems

#142
20130164653
2013-06-27

Use of a functionalized mineral filler for chemically stabilizing a polymer, membrane thus stabilized, process for preparing same and uses thereof

#143
20130138384
2013-05-30

Composite separation membrane structure for gas sensor, gas sensor apparatus comprising the same, and method and apparatus for measuring gas concentration using the same

#144
20130101921
2013-04-25

Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof

#145
20130095411
2013-04-18

Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof

#146
20130068615
2013-03-21

Membrane and Sensor with Membrane

#147
20130055892
2013-03-07

Method of producing high purity steam

#148
20130030273
2013-01-31

Techniques to improve polyurethane membranes for implantable glucose sensors

#149
20130012633
2013-01-10

HYBRID COMPOSITION AND MEMBRANE BASED ON SILYLATED HYDROPHILIC POLYMER

#150
20130001153
2013-01-03

Thin film composite membranes embedded with molecular cage compounds

#151
20120302678
2012-11-29

Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof

#152
20120270976
2012-10-25

Room temperature curable organopolysiloxane composition and gas separation membrane

#153
20120261344
2012-10-18

Hybrid nanoparticle TFC membranes

#154
20120248031
2012-10-04

Composites and composite membranes

#155
20120232178
2012-09-13

Surface free energy based filled polymer microporous films

#156
20120228792
2012-09-13

Post processing filled microporous membranes

#157
20120228214
2012-09-13

Filled porous membrane

#158
20120223017
2012-09-06

Oil purification method and apparatus with porous membrane

#159
20120187045
2012-07-26

METHOD FOR SEPARATING SUBSTANCE MIXTURES BY MEANS OF MULTIPHASE POLYMER FILMS

#160
20120184940
2012-07-19

BIOARTIFICIAL KIDNEYS

#161
20120128868
2012-05-24

Composite ionomeric membrane

#162
20120108418
2012-05-03

Mesoporous silica membrane on polymeric hollow fibers

#163
20120088095
2012-04-12

Modification of drawn film

#164
20120064601
2012-03-15

Chromatography Membranes for the Purification of Chiral Compounds

#165
20120061319
2012-03-15

Thin film pervaporation membranes

#166
20120058416
2012-03-08

PROTON-CONDUCTIVE COMPOSITE ELECTROLYTE MEMBRANE AND PRODUCING METHOD THEREOF

#167
20120040101
2012-02-16

TECHNIQUES TO IMPROVE POLYURETHANE MEMBRANES FOR IMPLANTABLE GLUCOSE SENSORS

#168
20120024715
2012-02-02

Systems and methods for selective hydrogen transport and measurement

#169
20110266213
2011-11-03

ULTRAFINE CONTINUOUS FIBROUS CERAMIC FILTER AND METHOD OF MANUFACTURING SAME

#170
20110233470
2011-09-29

Ion transport membrane module and vessel system

#171
20110223521
2011-09-15

ION-conducting sulfonated polymeric materials

#172
20110212383
2011-09-01

Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cells

#173
20110198764
2011-08-18

AERATION SYSTEM WITH ANTIMICROBIAL PROPERTIES

#174
20110189472
2011-08-04

Uniaxially and Biaxially-Oriented Polytetrafluoroethylene Structures

#175
20110189066
2011-08-04

ROBUST MIXED CONDUCTING MEMBRANE STRUCTURE

#176
20110168630
2011-07-14

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

#177
20110168624
2011-07-14

Spiral wound carbon membrane and preparation method thereof

#178
20110138999
2011-06-16

METAL ORGANIC FRAMEWORK POLYMER MIXED MATRIX MEMBRANES

#179
20110127161
2011-06-02

NOVEL PROTON EXCHANGE COMPOSITE MEMBRANE WITH LOW RESISTANCE AND PREPARATION THEREOF

#180
20110094379
2011-04-28

Film-based system and method for carbon dioxide separation

#181
20110091698
2011-04-21

Method of forming an asymmetric membrane

#182
20110045384
2011-02-24

Polymer electrolyte with aromatic sulfone crosslinking

#183
20110027691
2011-02-03

Polymer membranes

#184
20110027642
2011-02-03

Microporous polyolefin composite film with a thermally stable porous layer at high temperature

#185
20110027599
2011-02-03

Nanocomposite membranes and methods of making and using same

#186
20110020192
2011-01-27

Oxygen-permeable membrane and method for the production thereof

#187
20110003134
2011-01-06

Water-tight and water vapor-permeable membrane

#188
20100323573
2010-12-23

High flux and low fouling filtration media

#189
20100319535
2010-12-23

HIGH-TEMPERATURE, STEAM-SELECTIVE MEMBRANE

#190
20100313752
2010-12-16

GAS SEPARATION MEMBRANES AND PROCESSES FOR THE MANUFACTURE THEREOF

#191
20100307919
2010-12-09

Electrolytic eluent generator and method of use

#192
20100305289
2010-12-02

HYBRID COMPOSITION AND MEMBRANE BASED ON SILYLATED HYDROPHILIC POLYMER

#193
20100300289
2010-12-02

Poly(amino-alcohol)-silica hybrid compositions and membranes

#194
20100292077
2010-11-18

Nano-structured polymer composites and process for preparing same

#195
20100282668
2010-11-11

FUSED NANOSTRUCTURE MATERIAL

#196
20100243556
2010-09-30

High-throughput asymmetric membrane

#197
20100234650
2010-09-16

Oxygen separation membrane

#198
20100224066
2010-09-09

Drying substances, preparation and use thereof

#199
20100206811
2010-08-19

POLYMERIC MEMBRANES INCORPORATING NANOTUBES

#200
20100172809
2010-07-08

Membrane apparatus and method of preparing a membrane and a method of producing hydrogen

#201
20100156002
2010-06-24

High-throughput asymmetric membrane

#202
20100151352
2010-06-17

Composites and Composite Membranes

#203
20100133170
2010-06-03

Polysulfone-based blood treatment membrane and method of producing the same

#204
20100119693
2010-05-13

Techniques to improve polyurethane membranes for implantable glucose sensors

#205
20100098877
2010-04-22

Large scale manufacturing of nanostructured material

#206
20100092833
2010-04-15

Composites and composite membranes

#207
20100083836
2010-04-08

Hydrogen permeable film and method for manufacturing the same

#208
20100081783
2010-04-01

Functionalized Main Chain Polymers

#209
20100075193
2010-03-25

Proton Conductive Membrane and Method for Producing it

#210
20100071559
2010-03-25

MEMBRANES AND DEVICES FOR GAS SEPARATION

#211
20100062314
2010-03-11

Method of making a fuel cell polymer electrolyte membrane comprising manganese oxide

#212
20100062156
2010-03-11

Reverse osmosis membranes

#213
20100047551
2010-02-25

Composite materials comprising supported porous gels containing reactive functional groups

#214
20100044901
2010-02-25

Porous vinylidene fluoride resin membrane for water treatment and process for producing the same

#215
20100044316
2010-02-25

Composite materials comprising supported porous gels

#216
20100025330
2010-02-04

Membranes with embedded nanotubes for selective permeability

#217
20100015355
2010-01-21

Method for making a microporous membrane

#218
20090313895
2009-12-24

PROCESS FOR OBTAINING A HYDROCARBON-ENRICHED FRACTION FROM A GASEOUS FEEDSTOCK COMPRISING A HYDROCARBON FRACTION AND CARBON DIOXIDE

#219
20090283475
2009-11-19

Carbon nanotube mediated membrane extraction

#220
20090283419
2009-11-19

Catalyst Consisting of a Solid Support, an Oxide and a Metal Active Phase Which is Grafted on the Oxide, a Method for the Preparation and the Use Thereof

#221
20090277837
2009-11-12

Fluoropolymer Coated Membranes

#222
20090272692
2009-11-05

THIN FILM MEMBRANES WITH ADDITIVES FOR FORWARD AND PRESSURE RETARDED OSMOSIS

#223
20090270665
2009-10-29

DEVICE TO SEPARATE OLEFINS FROM PARAFFINS AND TO PURIFY OLEFINS AND USE THEREOF

#224
20090269491
2009-10-29

Carbon-polymer electrochemical systems and methods of fabricating them using layer-by-layer technology

#225
20090239381
2009-09-24

POROUS FILM

#226
20090220739
2009-09-03

SELECTIVELY PERMEABLE FILMS

#227
20090216059
2009-08-27

Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials

#228
20090214407
2009-08-27

Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials

#229
20090211441
2009-08-27

Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials

#230
20090211440
2009-08-27

Separation of hydrogen from hydrocarbons utilizing zeolitic imidazolate framework materials

#231
20090205500
2009-08-20

Hybrid organic-inorganic gas separation membranes

#232
20090205116
2009-08-20

ARTICLE, LAMINATE AND ASSOCIATED METHODS

#233
20090188860
2009-07-30

Use of antimicrobials in water technology

#234
20090178557
2009-07-16

Polyimide based mixed matrix composite membranes

#235
20090175757
2009-07-09

Titanium dioxide, single-walled carbon nanotube composites

#236
20090169884
2009-07-02

HOLLOW ORGANIC/INORGANIC COMPOSITE FIBER , HOLLOW CERAMIC FIBER, AND METHODS OF MAKING THE SAME

#237
20090159840
2009-06-25

Hydrogen-containing carbon film

#238
20090145847
2009-06-11

Method of producing high purity steam

#239
20090142638
2009-06-04

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

#240
20090136695
2009-05-28

Method and a starting material for the manufacture of a hydrogen permeable membrane and a hydrogen permeable membrane

#241
20090127186
2009-05-21

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Polyimide based mixed matrix composite membranes

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