ClassID:

213602

H01M8/106 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material; Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties characterised by the chemical composition of the porous support

Recent Application in this class:
#1
20260155414
2026-06-04

ARTICLES HAVING MICROPOROUS SUBSTRATES WITH CONFORMAL COATING, AND METHODS FOR MAKING AND USING SAME

#2
20260128341
2026-05-07

REINFORCED ION-CONDUCTING MEMBRANE

#3
20250361634
2025-11-27

PORE FILLING MEMBRANE, FUEL CELL, AND ELECTROLYSIS DEVICE

#4
20250316735
2025-10-09

ANION CONDUCTING POLYMER ELECTROLYTE MEMBRANES BY ULTRAVIOLET-LIGHT CURING FOR QUASI-SOLID-STATE ZINC-AIR BATTERIES

#5
20250235829
2025-07-24

POLYMER ELECTROLYTE MEMBRANE AND METHOD OF MANUFACTURING THE SAME

#6
20250132365
2025-04-24

REINFORCED COMPOSITE MEMBRANE FOR FUEL CELL, MANUFACTURING METHOD THEREFOR, AND MEMBRANE-ELECTRODE ASSEMBLY COMPRISING SAME

#7
20240387848
2024-11-21

COMPOSITE ION-EXCHANGE MEMBRANES FOR FLOW BATTERIES

#8
20240286090
2024-08-29

ANION EXCHANGE POLYMERS AND ANION EXCHANGE MEMBRANES INCORPORATING SAME

#9
20240222673
2024-07-04

BIPOLAR MEMBRANE AND METHOD OF MANUFACTURING THE SAME

#10
20240058765
2024-02-22

CERAMIC PROTON-CONDUCTING MEMBRANES

#11
20230352713
2023-11-02

MEMBRANE AND PROCESS

#12
20230249655
2023-08-10

AUTOMATED GAIN AND BOOST FOR A BRAKE CONTROLLER

#13
20230187674
2023-06-15

COMPOSITIONS FOR ENERGY CONVERSION AND STORAGE AND METHODS OF MAKING THE SAME

#14
20230057420
2023-02-23

ION EXCHANGE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL, REDOX FLOW SECONDARY BATTERY, WATER ELECTROLYZER, AND ELECTROLYZER FOR ORGANIC HYDRIDE SYNTHESIS

#15
20220407101
2022-12-22

Composite polymer electrolyte membrane, electrolyte membrane with catalyst layer, membrane-electrode assembly, and solid polymer fuel cell

#16
20220320558
2022-10-06

METHOD OF WETTING LOW SURFACE ENERGY SUBSTRATE AND A SYSTEM THEREFOR

#17
20220271316
2022-08-25

RELEASE FILM FOR USE IN MANUFACTURING OF AN ELECTROLYTE MEMBRANE OR A MEMBRANE ELECTRODE ASSEMBLY

#18
20220271315
2022-08-25

POLYVINYLIDENE FLUORIDE MEMBRANE SUPPORT

#19
20220246968
2022-08-04

Separation membrane for redox flow battery, and method of manufacturing said separation membrane

#20
20220238901
2022-07-28

Polymer electrolyte membrane, manufacturing method therefor, and electrochemical device comprising same

#21
20220209272
2022-06-30

Composite membrane

#22
20220200032
2022-06-23

Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same

#23
20220093954
2022-03-24

SEPARATOR FOR REDOX FLOW BATTERY AND MANUFACTURING METHOD THEREFOR

#24
20220072485
2022-03-10

Anion exchange polymers and anion exchange membranes incorporating same

#25
20220069325
2022-03-03

Method of manufacturing membrane-electrode assembly by directly coating electrode layer on electrolyte membrane

#26
20220054985
2022-02-24

CERAMIC PROTON-CONDUCTING MEMBRANES

#27
20210288341
2021-09-16

SUBSTRATE FOR COMPOSITE MEMBRANE

#28
20210273290
2021-09-02

METHOD FOR PRODUCING A POLYMER COMPOSITE MATERIAL FOR AN ELECTROCHEMICAL CELL BY MEANS OF A SWOLLEN POLYMER

#29
20210194027
2021-06-24

REAL TIME HYDROGEN SELF-SUPPLIED ALKALINE MEMBRANE FUEL CELL STACK

#30
20210135266
2021-05-06

Electrolyte membrane for fuel cells and method of manufacturing the same

#31
20210098807
2021-04-01

ORGANIC FRAMEWORKS TO BLOCK HYDROGEN AND OXYGEN GASES IN FUEL CELLS

#32
20210057765
2021-02-25

Membrane electrode assembly for fuel cells

#33
20210036353
2021-02-04

Polymer electrolyte membrane, method for manufacturing same, and membrane electrode assembly comprising same

#34
20210005912
2021-01-07

Electrolyte membrane

#35
20200303753
2020-09-24

MEMBRANE AND PROCESS

#36
20200261856
2020-08-20

CERAMIC PROTON-CONDUCTING MEMBRANES

#37
20200259189
2020-08-13

Separator for fuel cell, method of fabricating the same, and fuel cell electrode assembly

#38
20200212471
2020-07-02

MEMBRANE

#39
20200203692
2020-06-25

Energy providing devices and applications thereof

#40
20200099077
2020-03-26

FUEL CELL ELECTROLYTE AND METHOD FOR MANUFACTURING SAME

#41
20190341635
2019-11-07

Automated gain and boost for a brake controller

#42
20190334189
2019-10-31

Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same

#43
20190267655
2019-08-29

Electrolyte membrane and method for producing same

#44
20190081341
2019-03-14

Reflective laminates

#45
20190051877
2019-02-14

MEMBRANE ASSEMBLIES, ELECTRODE ASSEMBLIES, MEMBRANE-ELECTRODE ASSEMBLIES AND ELECTROCHEMICAL CELLS AND LIQUID FLOW BATTERIES THEREFROM

#46
20190036143
2019-01-31

Poly(aryl piperidinium) polymers for use as hydroxide exchange membranes and ionomers

#47
20180366745
2018-12-20

Membrane electrode assembly for fuel cells and method of manufacturing the membrane electrode assembly for fuel cells

#48
20180351192
2018-12-06

Ion exchanging membrane, method for manufacturing the same, and energy storage device comprising the same

#49
20180241061
2018-08-23

Composite polymer electrolyte membrane for fuel cell, and method of manufacturing the same

#50
20180241059
2018-08-23

Fuel cell membrane electrode assembly (MEA) with hexagonal boron nitride thin film

#51
20180159106
2018-06-07

Energy providing devices and applications thereof

#52
20180102562
2018-04-12

Composite polymer electrolyte membrane for fuel cell, and method of manufacturing the same

#53
20180053956
2018-02-22

Composite polymer electrolyte membrane, and catalyst-coated membrane, membrane electrode assembly, and polymer electrolyte fuel cell using the composite polymer electrolyte membrane

#54
20180034031
2018-02-01

Lithium-air battery separators and related compositions

#55
20170294670
2017-10-12

Electrolyte film for fuel cell

#56
20170279143
2017-09-28

Fuel cell electrode catalyst layer, production method therefor, membrane electrode assembly, and solid polymer fuel cell

#57
20170279142
2017-09-28

Membrane

#58
20170252707
2017-09-07

Anion exchange polymers and anion exchange membranes incorporating same

#59
20170194661
2017-07-06

Fluoroionomers dispersions having a low surface tension, low liquid viscosity and high solid content

#60
20170187058
2017-06-29

Proton exchange membrane and manufacturing method thereof

#61
20170179514
2017-06-22

Reinforced composite membranes and method for manufacturing the same

#62
20170012313
2017-01-12

Polymer electrolyte membrane

#63
20160322662
2016-11-03

Ion-exchange membrane made of a biaxially stretched β-porous film

#64
20160240879
2016-08-18

CATIONIC SUPPORT FORMING A HYBRID ANIONIC MEMBRANE

#65
20160233532
2016-08-11

Membrane electrode assembly manufacturing process

#66
20160172701
2016-06-16

Method for preparing a composite membrane

#67
20160087301
2016-03-24

REINFORCEMENT FOR PROTON CONDUCTIVE MEMBRANE, AND PROTON CONDUCTIVE MEMBRANE COMPRISING THE SAME AND SOLID POLYMER FUEL CELL

#68
20160064764
2016-03-03

Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane and fuel cell comprising membrane electrode assembly

#69
20160056488
2016-02-25

Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane and fuel cell comprising membrane electrode assembly

#70
20160028100
2016-01-28

Electrolyte membrane for fuel cell, manufacturing method of electrolyte membrane, membrane electrode assembly, and fuel cell

#71
20150340721
2015-11-26

Electrolyte membrane, dispersion and method therefor

#72
20150311546
2015-10-29

Composite membrane and moisture adjustment module using same

#73
20150303505
2015-10-22

Reinforced composite membrane for fuel cell and membrane-electrode assembly for fuel cell comprising the same

#74
20150214563
2015-07-30

Reinforced composite electrolyte membrane for fuel cell

#75
20150194691
2015-07-09

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

#76
20150132661
2015-05-14

Highly ion-conductive nano-engineered porous electrolytic composite membrane for alkaline electrochemical energy systems

#77
20150125729
2015-05-07

Ion exchange membrane, method of preparing the same, and redox flow battery comprising the same

#78
20150086885
2015-03-26

Composite having ion exchange function and preparation method and use thereof

#79
20140367355
2014-12-18

Cation exchange membrane, electrolysis vessel using the same and method for producing cation exchange membrane

#80
20140154594
2014-06-05

Polymer electrolyte membrane for fuel cell and method for manufacturing the same

#81
20140134518
2014-05-15

Microporous PVDF films

#82
20140134517
2014-05-15

High water-content membranes

#83
20140080031
2014-03-20

Dual Layered ePTFE Polyelectrolyte Membranes

#84
20130280642
2013-10-24

Porous nano-fiber mats to reinforce proton conducting membranes for PEM applications

#85
20130273455
2013-10-17

Electrolyte membrane for solid polymer fuel cells, membrane electrode assembly having said electrolyte membrane, and solid polymer fuel cell

#86
20130244135
2013-09-19

Fluorine-based polymer electrolyte membrane

#87
20130217851
2013-08-22

Triazine polymer that can be used as membrane in a fuel cell

#88
20130101921
2013-04-25

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

#89
20130101918
2013-04-25

Reinforced electrolyte membrane

#90
20130095411
2013-04-18

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

#91
20130052563
2013-02-28

MEMBRANE

#92
20130041055
2013-02-14

Nanoporous linear polyethylene membranes and block copolymer precursors for same

#93
20130040225
2013-02-14

REINFORCING SHEET FOR SOLID ELECTROLYTE MEMBRANE

#94
20120321991
2012-12-20

Alkaline Membrane Fuel Cells and Apparatus and Methods for Supplying Water Thereto

#95
20120321973
2012-12-20

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#96
20120234674
2012-09-20

Cation exchange membrane, electrolysis vessel using the same and method for producing cation exchange membrane

#97
20120231355
2012-09-13

Polymer electrolyte membrane for a fuel cell, and method for preparing same

#98
20120208106
2012-08-16

Catalyst ink preparation for fuel cell electrode fabrication

#99
20120202135
2012-08-09

IMPROVED CATALYST COATED MEMBRANES HAVING COMPOSITE, THIN MEMBRANES AND THIN CATHODES FOR USE IN DIRECT METHANOL FUEL CELLS

#100
20120201988
2012-08-09

Thin wall expandable polymer tubes having improved axial and radial strength, and a method of manufacturing thereof

#101
20120196206
2012-08-02

METHOD FOR PRODUCING STRONGLY ACIDIC ZIRCONIUM PARTICLES, PROTON CONDUCTING MATERIAL, METHOD FOR PRODUCING PROTON CONDUCTING MEMBRANE, PROTON CONDUCTING MEMBRANE, ELECTRODE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL

#102
20120156588
2012-06-21

MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELLS WITH IMPROVED LIFETIME

#103
20120077109
2012-03-29

Ceramic porous substrate, reinforced composite electrolyte membrane using the same and membrane-electrode assembly having the same

#104
20120076990
2012-03-29

Fluoroionomers dispersions having a low surface tension, low liquid viscosity and high solid content

#105
20120058416
2012-03-08

PROTON-CONDUCTIVE COMPOSITE ELECTROLYTE MEMBRANE AND PRODUCING METHOD THEREOF

#106
20120058414
2012-03-08

METHOD FOR PREPARING MEMBRANE-ELECTRODE ASSEMBLY, MEMBRANE-ELECTRODE ASSEMBLY PREPARED THEREFROM AND FUEL CELL COMPRISING THE SAME

#107
20120052407
2012-03-01

PROCESSES FOR PREPARING STABLE PROTON EXCHANGE MEMBRANES AND CATALYST FOR USE THEREIN

#108
20120040271
2012-02-16

Varnish for a solid polymer fuel cell

#109
20120028167
2012-02-02

Method for preparing a porous polyimide film and a composite membrane comprising the same

#110
20110287342
2011-11-24

Porous membrane for fuel cell electrolyte membrane and method for manufacturing the same

#111
20110287335
2011-11-24

Reinforced electrolyte membrane for fuel cell, membrane-electrode assembly for fuel cell, and polymer electrolyte fuel cell comprising the same

#112
20110262693
2011-10-27

Solid polymer electrolyte composite membrane comprising porous ceramic support

#113
20110244367
2011-10-06

SEPARATION MEMBRANE FOR FUEL CELL, AND METHOD FOR PRODUCTION THEREOF

#114
20110236793
2011-09-29

Highly stable fuel cell membranes and methods of making them

#115
20110200907
2011-08-18

Ion conductive resin fiber, ion conductive hybrid membrane, membrane electrode assembly and fuel cell

#116
20110165497
2011-07-07

Method for Mitigating Fuel Cell Chemical Degradation

#117
20110159404
2011-06-30

Polyolefin Support to Prevent Dielectric Breakdown in PEMS

#118
20110151342
2011-06-23

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#119
20110127161
2011-06-02

NOVEL PROTON EXCHANGE COMPOSITE MEMBRANE WITH LOW RESISTANCE AND PREPARATION THEREOF

#120
20110123900
2011-05-26

Ion conductive composite membrane using inorganic conductor

#121
20110104474
2011-05-05

Solid polymer electrolyte composite membrane comprising a porous support and a solid polymer electrolyte including a dispersed reduced noble metal or noble metal oxide

#122
20110059387
2011-03-10

Highly proton conductive crosslinked vinylsulfonic acid polymer electrolyte composite membranes and its preparation method for polymer electrolyte fuel cells

#123
20110053042
2011-03-03

Fluoroesin-coated polymer film for reinforcing polymer electrolyte membrane, reinforced polymer electrolyte membrane, and membrane electrode assembly

#124
20110049746
2011-03-03

Method of manufacturing reinforced electrolyte membrane and membrane electrode assembly

#125
20110045384
2011-02-24

Polymer electrolyte with aromatic sulfone crosslinking

#126
20110027687
2011-02-03

ELECTROLYTE MATERIAL, LIQUID COMPOSITION AND MEMBRANE/ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL

#127
20110027579
2011-02-03

FILM FOR PRODUCTION OF STRONG ACID POLYMER SHEETS

#128
20110008708
2011-01-13

Reinforced electrolyte membrane for fuel cell, fuel cell membrane-electrode assembly, and solid polymer electrolyte fuel cell comprising the fuel cell membrane-electrode assembly

#129
20110000615
2011-01-06

Fuel cell electrolyte membrane with basic polymer

#130
20100326913
2010-12-30

POLYBENZOXAZOLE MEMBRANES PREPARED FROM AROMATIC POLYAMIDE MEMBRANES

#131
20100304272
2010-12-02

PROTON CONDUCTING POLYMER ELECTROLYTE MEMBRANE USEFUL IN POLYMER ELECTROLYTE FUEL CELLS

#132
20100261091
2010-10-14

Polysulfone polymers and related polymer electrolyte membranes and fuel cells

#133
20100233571
2010-09-16

REINFORCED ELECTROLYTE MEMBRANE FOR FUEL CELL, METHOD FOR PRODUCING THE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL, AND POLYMER ELECTROLYTE FUEL CELL COMPRISING THE ASSEMBLY

#134
20100227250
2010-09-09

Rigidity & Inplane Electrolyte Mobility Enhancement for Fuel Cell Eletrolyte Membranes

#135
20100221637
2010-09-02

FILM ELECTRODE ASSEMBLY

#136
20100216050
2010-08-26

SEPARATION MEMBRANE FOR FUEL CELL

#137
20100203419
2010-08-12

Process For Producing Solid Polymer Electrolyte Membrane, and Solid Polymer Electrolyte Membrane

#138
20100196786
2010-08-05

Composite for fuel cell membrane based on organomodified inorganic particles and method for preparing same

#139
20100196781
2010-08-05

Reinforced electrolyte membrane for fuel cell, production method thereof, membrane electrode assembly for fuel cell, and solid polymer fuel cell comprising the same

#140
20100178592
2010-07-15

Biomimetic artificial membrane device

#141
20100167100
2010-07-01

COMPOSITE MEMBRANE AND METHOD FOR MAKING

#142
20100159349
2010-06-24

Membrane electrode assemblies

#143
20100104919
2010-04-29

Reinforcing film for the electrolyte membrane of a polymer electrolyte fuel cell

#144
20100098998
2010-04-22

ELECTROLYTE MEMBRANE, METHOD FOR PRODUCING THE SAME, AND MEMBRANE ELECTRODE ASSEMBLY

#145
20100086675
2010-04-08

Solid polymer electrolyte and process for making same

#146
20100080931
2010-04-01

Liquid fluoropolymer composition and process for producing crosslinked fluorochemical

#147
20100075195
2010-03-25

Nanoporous polymer electrolyte

#148
20100068595
2010-03-18

POLYMER ELECTROLYTE COMPRISING INORGANIC CONDUCTIVE NANO-PARTICLES AND FUEL CELL EMPLOYING THE POLYMER ELECTROLYTE

#149
20100055536
2010-03-04

Method for producing a polymer electrolyte membrane

#150
20100055534
2010-03-04

Electrolyte membrane, methods of manufacture thereof and articles comprising the same

#151
20100040927
2010-02-18

Silane crosslinked structure-introduced fuel-cell polymer electrolyte membrane and fuel-cell electrode assembly having the same

#152
20100021777
2010-01-28

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#153
20100015496
2010-01-21

Polymer electrolyte composition, polymer electrolyte membrane, membrane electrode assembly and solid polymer electrolyte-based fuel cell

#154
20100009236
2010-01-14

Polymer electrolyte membrane composed of a fluorinated proton conductive polymer and a fluorinated reinforcing material

#155
20090325005
2009-12-31

ELECTROLYTIC MEMBRANE

#156
20090324929
2009-12-31

Composite Membrane and Moisture Adjustment Module Using Same

#157
20090317684
2009-12-24

POLYMER ELECTROLYTE MEMBRANE, LAMINATE THEREOF, AND THEIR PRODUCTION METHODS

#158
20090317683
2009-12-24

MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL

#159
20090297910
2009-12-03

Proton exchange membranes based on heterocycles and acids through an organic-inorganic hybrid process

#160
20090297909
2009-12-03

Production method of electrolyte membrane, electrolyte membrane and solid polymer fuel cell using same

#161
20090280382
2009-11-12

Composite membrane

#162
20090269641
2009-10-29

POROUS MEMBRANE FOR FUEL CELL ELECTROLYTE MEMBRANE AND METHOD FOR MANUFACTURING THE SAME

#163
20090246592
2009-10-01

Membrane/electrode assembly for polymer electrolyte fuel cells and polymer electrolyte fuel cell

#164
20090246591
2009-10-01

Chemically stabilized ionomers containing inorganic fillers

#165
20090239123
2009-09-24

Electrolyte membrane for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells

#166
20090214924
2009-08-27

Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells

#167
20090209668
2009-08-20

REINFORCED COMPOSITE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL

#168
20090197138
2009-08-06

Highly conducting solid state ionics for electrochemical systems and methods of fabricating them using layer-by layer technology

#169
20090176141
2009-07-09

Multilayered composite proton exchange membrane and a process for manufacturing the same

#170
20090174105
2009-07-09

METHOD OF MANUFACTURING REINFORCED ELECTROLYTE MEMBRANE AND MEMBRANE ELECTRODE ASSEMBLY

#171
20090155662
2009-06-18

Highly stable fuel cell membranes and methods of making them

#172
20090142638
2009-06-04

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

#173
20090136787
2009-05-28

FLUORINATION OF A POROUS HYDROCARBON-BASED POLYMER FOR USE AS COMPOSITE MEMBRANE

#174
20090130526
2009-05-21

Polyphenylene-containing electrode paste

#175
20090123641
2009-05-14

Reinforced ion-conductive membranes

#176
20090117438
2009-05-07

POLYMER ELECTROLYTE, AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL THAT ARE USING THE POLYMER ELECTROLYTE

#177
20090039540
2009-02-12

REINFORCED ELECTROLYTE MEMBRANE COMPRISING CATALYST FOR PREVENTING REACTANT CROSSOVER AND METHOD FOR MANUFACTURING THE SAME

#178
20090017344
2009-01-15

Composite Water Management Electrolyte Membrane For A Fuel Cell

#179
20090004548
2009-01-01

Electrolyte Membrane, Method for Producing Membrane Electrode Assembly, and Fuel Cell

#180
20080317945
2008-12-25

ELECTROLYTE MEMBRANES FOR USE IN FUEL CELLS

#181
20080292935
2008-11-27

Methods to Prepare Chemically Stabilized Ionomers Containing Inorganic Fillers

#182
20080269409
2008-10-30

Composite Membranes of High Homogeneity

#183
20080226960
2008-09-18

Separation membrane for fuel battery and process for producing the same

#184
20080216942
2008-09-11

Method for continuous production of a functional film

#185
20080213646
2008-09-04

Proton-conductive composite electrolyte membrane and producing method thereof

#186
20080213645
2008-09-04

Composite porous membrane and method for producing the same

#187
20080171251
2008-07-17

Functional membrane and production method thereof, and electrolyte membrane for use in fuel cell and production method thereof

#188
20080160374
2008-07-03

Functional membrane and electrolyte membrane for fuel cells and method for producing the same

#189
20080152992
2008-06-26

CONSTITUENT MEMBER FOR MEMBRANE ELECTRODE ASSEMBLY, MEMBRANE ELECTRODE ASSEMBLY, POLYMER ELECTROLYTE FUEL CELL, AND METHOD FOR PRODUCING CONSTITUENT MEMBER AND MEMBRANE ELECTRODE ASSEMBLY

#190
20080138697
2008-06-12

Reinforcing Material For Proton Conductive Membrane, and Proton Conductive Membrane Using the Same and Fuel Cell

#191
20080124604
2008-05-29

Solid alkaline fuel cell comprising ion exchange membrane

#192
20080113242
2008-05-15

Microporous PVDF films

#193
20080107927
2008-05-08

Edge design for ePTFE-reinforced membranes for PEM fuel cells

#194
20080090132
2008-04-17

Electrochemical devices comprising proton conducting mediums

#195
20080083499
2008-04-10

Process for Production and Apparatus for Production of Laminate

#196
20080054226
2008-03-06

Electrically conductive polyaniline composition and method

#197
20080038614
2008-02-14

Proton-conducting electrolyte membrane, production process thereof, and membrane-electrode assembly and fuel cell using the same

#198
20080033069
2008-02-07

Processes for producing nano-space controlled polymer ion-exchange membranes

#199
20080020255
2008-01-24

Electrolyte Membrane and Fuel Cell

#200
20070287051
2007-12-13

POLYMER ELECTROYTE MEMBRANE, MEMBRANE/ELECTRODE ASSEMBLY AND FUEL CELL USING THE ASSEMBLY

#201
20070259978
2007-11-08

Proton Exchange Composite Membrane with Low Resistance and Preparation Thereof

#202
20070259239
2007-11-08

Proton-conductive material, proton-conductive electrolyte for fuel cell comprising the material and fuel cell employing the electrolyte

#203
20070231653
2007-10-04

Reinforced composite electrolyte membrane for fuel cell

#204
20070224480
2007-09-27

Process for producing polymer electrolyte membranes for fuel cells, polymer electrolyte membranes for fuel cells produced by the process, and fuel cell membrane-electrode assemblies using the membranes

#205
20070218371
2007-09-20

Nanoporous polymer electrolyte

#206
20070214962
2007-09-20

FLUORINATION OF A POROUS HYDROCARBON-BASED POLYMER FOR USE AS COMPOSITE MEMBRANE

#207
20070208092
2007-09-06

Stable trifluorostyrene containing compounds grafted to base polymers, and their use as polymer electrolyte membranes

#208
20070207359
2007-09-06

Crosslinked nano-inorganic particle/polymer electrolyte membrane for membrane electrode assembly

#209
20070202373
2007-08-30

Proton conductor, electrolyte membrane, electrode and fuel cell

#210
20070196714
2007-08-23

POLYMER MEMBRANE, METHOD OF PREPARING THE SAME AND FUEL CELL EMPLOYING THE SAME

#211
20070141425
2007-06-21

Liquid fluoropolymer composition and process for producing crosslinked fluorochemical

#212
20070128425
2007-06-07

Reinforced ion-conductive membranes

#213
20070111073
2007-05-17

Mixture, cation conductor and electrochemical device using those

#214
20070105966
2007-05-10

Polymer electrolyte membranes crosslinked by direct fluorination

#215
20070087245
2007-04-19

Multilayer polyelectrolyte membranes for fuel cells

#216
20070072036
2007-03-29

Solid polymer electrolyte and process for making same

#217
20070065699
2007-03-22

Fuel cell electrolyte membrane with basic polymer

#218
20070059574
2007-03-15

Polymer membrane for fuel cell, method of preparing the same, and stack for fuel cell and fuel cell system comprising the same

#219
20070042251
2007-02-22

ELECTROCHEMICAL CELL WITH MEMBRANE-ELECTRODE-ASSEMBLY SUPPORT

#220
20070037021
2007-02-15

Fuel cell assembly with structural film

#221
20070020501
2007-01-25

Polyelectrolyte membranes as separator for battery and fuel cell applications

#222
20070015022
2007-01-18

Ion conductive composite membrane using inorganic conductor and method of manufacturing the same

#223
20070009776
2007-01-11

Process for continuously producing polymer electrolyte membrane and producing apparatus therefor

#224
20060293475
2006-12-28

Phosphoric acid group-containing polymer electrolyte (composite) membrane and its production method

#225
20060292415
2006-12-28

Polymer membrane and membrane-electrode assembly for fuel cell and fuel cell system comprising same

#226
20060286424
2006-12-21

Monomer compound, graft copolymer compound, production method thereof, polymer electrolyte membrane, and fuel cell

#227
20060280999
2006-12-14

Polymer electrolyte fuel cell

#228
20060276556
2006-12-07

Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using an alcohol/water mixture

#229
20060276555
2006-12-07

Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using a solvent/water mixture

#230
20060270810
2006-11-30

Curable resin composition

#231
20060264576
2006-11-23

Process to prepare stable trifluorostyrene containing compounds grafted to base polymers

#232
20060263659
2006-11-23

Polymer electrolyte membrane and fuel cell using the polymer electrolyte membrane

#233
20060251945
2006-11-09

Polymer electrolyte for a direct oxidation fuel cell, method of preparing the same, and direct oxidation fuel cell comprising the same

#234
20060234097
2006-10-19

Self-healing membrane for a fuel cell

#235
20060228609
2006-10-12

Solid polymer electrolyte membrane and process for producing the same, and fuel cell

#236
20060214325
2006-09-28

Continuous coating process for composite membranes

#237
20060204654
2006-09-14

Method of making a composite membrane

#238
20060201874
2006-09-14

Composite membrane

#239
20060183011
2006-08-17

Solid polymer electrolyte composite membrane comprising porous ceramic support

#240
20060177720
2006-08-10

Reinforced composite ionic conductive polymer membrane, fuel cell adopting the same, and method of making the same

#241
20060166069
2006-07-27

Polymer electrolyte membrane for fuel cell, method for preparing the same, and fuel cell system comprising the same

#242
20060160958
2006-07-20

Polymer electrolyte with aromatic sulfone crosslinking

#243
20060159973
2006-07-20

Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells

#244
20060159972
2006-07-20

Polymer electrolyte composite film, method for production thereof and use thereof

#245
20060154128
2006-07-13

Polymer electrode membrane for fuel, and membrane-electrode assembly and fuel cell system comprising the same

#246
20060154127
2006-07-13

Membrane electrode assembly, production method for the same, and proton-exchange membrane fuel cell

#247
20060148911
2006-07-06

Porous polymeric membrane comprising vinylidene fluoride

#248
20060134493
2006-06-22

Highly durable polymer electrolytic membrane for a fuel cell having a cross-linked structure

#249
20060118994
2006-06-08

Substrate-supported process for manufacturing microfibrous fuel cells

#250
20060110644
2006-05-25

Membrane treatment method

#251
20060105216
2006-05-18

Methods for producing a polymer electrolyte membrane having improved oxidation resistance

#252
20060105215
2006-05-18

Novel membrane and membrane electrode assemblies

#253
20060093885
2006-05-04

Compositions containing functionalized carbon materials

#254
20060083962
2006-04-20

Proton-conductive composite electrolyte membrane and producing method thereof

#255
20060065522
2006-03-30

Solid polymer electrolyte composite membrane comprising plasma etched porous support

#256
20060065521
2006-03-30

Solid polymer electrolyte composite membrane comprising laser micromachined porous support

#257
20060057465
2006-03-16

Composite polymer electrolyte composition

#258
20060051648
2006-03-09

Solid polymer electrolyte membrane, method for producing the same, and fuel cell including the solid poymer electrolyte membrane

#259
20060051568
2006-03-09

Composite membranes of high homogeneity

#260
20060046134
2006-03-02

Polymer electrolyte membrane and fuel cell employing the same

#261
20060029850
2006-02-09

Fuel cell assembly with structural film

#262
20060027789
2006-02-09

Proton conducting mediums for electrochemical devices and electrochemical devices comprising the same

#263
20060003215
2006-01-05

Polymer membrane for fuel cell and method of preparing the same

#264
20060003214
2006-01-05

Polymer electrolyte membrane for fuel cell and method for preparing the same

#265
20060003210
2006-01-05

Solid polymer electrolyte membranes

#266
20060003209
2006-01-05

Polymer membrane for fuel cell and method for preparing the same

#267
20050271920
2005-12-08

Fuel cell systems comprising microfibrous fuel cell elements and methods of making and using same

#268
20050266290
2005-12-01

Enzymatic fuel cell with membrane bound redox enzyme

#269
20050260478
2005-11-24

Electrolyte membrane, membrane electrode assembly using this and fuel cell

#270
20050260475
2005-11-24

Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising same

#271
20050260474
2005-11-24

Polymer electrolyte membrane and polymer electrolyte fuel cell comprising same

#272
20050260470
2005-11-24

Fuel cell and control method thereof

#273
20050260464
2005-11-24

Processes for preparing stable proton exchange membranes and catalyst for use therein

#274
20050238937
2005-10-27

Highly conductive ordered ion exchange membranes

#275
20050228061
2005-10-13

Sulphonic fluorinated ionomers

#276
20050227135
2005-10-13

Composite membrane for fuel cell and fuel cells incorporating said membranes

#277
20050227132
2005-10-13

Composite electrolyte membrane, catalyst-coated membrane assembly, membrane-electrode assembly and polymer electrolyte fuel cell

#278
20050221193
2005-10-06

Polyelectrolyte membrane and production method therefor

#279
20050221142
2005-10-06

Composite polymer electrolytes based on organosilica hybrid proton conductors for fuel cells

#280
20050221134
2005-10-06

Method and apparatus for operating a fuel cell

#281
20050186461
2005-08-25

Electrolyte membrane, process for its production and polymer electrolyte fuel cell

#282
20050182215
2005-08-18

Low equivalent weight ionomer

#283
20050181269
2005-08-18

Microfibrous fuel cell assemblies comprising fiber-supported electrocatalyst layers, and methods of making same

#284
20050181255
2005-08-18

Structures of the proton exchange membranes with different molecular permeabilities

#285
20050170252
2005-08-04

Gel electrolyte, electrode for fuel cell, and fuel cell

#286
20050165186
2005-07-28

Low equivalent weight ionomer

#287
20050153187
2005-07-14

Proton conductive electrolyte membrane, solid polymer fuel cell and method for producing proton conductive electrolyte membrane

#288
20050137351
2005-06-23

Polymer electrolyte membranes crosslinked by direct fluorination

#289
20050118479
2005-06-02

Electrolyte film and solid polymer fuel cell using the same

#290
20050118477
2005-06-02

Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cells

#291
20050113528
2005-05-26

Polymer electrolyte with aromatic sulfone crosslinking

#292
20050100778
2005-05-12

Membrane electrode assembly, manufacturing process therefor and direct type fuel cell therewith

#293
20050074651
2005-04-07

Polymer electrolyte film and method for preparation of the same, and solid polymer type fuel cell using the same

#294
20050058821
2005-03-17

Microporous PVDF films

#295
20050049320
2005-03-03

Processes for producing nano-space controlled polymer ion-exchange membranes

#296
20050031929
2005-02-10

Solid polymer electrolyte membrane and fuel cell

#297
20050031925
2005-02-10

Composite solid polymer electrolyte membranes