Patents-Review.com
ClassID:

213603 ⎘

H01M8/1062 - 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 physical properties of the porous support, e.g. its porosity or thickness

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
20250379247
2025-12-11

MULTILAYERED ANION EXCHANGE MEMBRANE WITH ENHANCED INTERFACE PROPERTIES FOR ELECTROCHEMICAL DEVICES

 #4
20250140873
2025-05-01

GAS DIFFUSION LAYER STRUCTURE FOR FUEL CELL

 #5
20250055006
2025-02-13

REINFORCED COMPOSITE MEMBRANE, AND MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL WHICH COMPRISE SAME

 #6
20250015329
2025-01-09

HIGHLY REINFORCED IONOMER MEMBRANES FOR HIGH SELECTIVITY AND HIGH STRENGTH

 #7
20240286090
2024-08-29

ANION EXCHANGE POLYMERS AND ANION EXCHANGE MEMBRANES INCORPORATING SAME

 #8
20240222673
2024-07-04

BIPOLAR MEMBRANE AND METHOD OF MANUFACTURING THE SAME

 #9
20240186554
2024-06-06

COMPOSITE MEMBRANE OF SPECIAL HIGHLY-ENHANCED FLUORINE-CONTAINING PROTON OR ION EXCHANGE MEMBRANE, COMPOSITE MEMBRANE ELECTRODE, SPECIAL HIGHLY- ENHANCED FLUORINE-CONTAINING CHLOR-ALKALI BATTERY MEMBRANE, SPECIAL RELEASE MEMBRANE, AND PREPARATION METHOD THEREFOR

 #10
20240058765
2024-02-22

CERAMIC PROTON-CONDUCTING MEMBRANES

 #11
20230420718
2023-12-28

INTEGRAL COMPOSITE MEMBRANE WITH A CONTINUOUS IONOMER PHASE

 #12
20230282858
2023-09-07

METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE

 #13
20230253594
2023-08-10

POLYMER ELECTROLYTE MEMBRANE AND MEMBRANE-ELECTRODE ASSEMBLY COMPRISING SAME

 #14
20230249655
2023-08-10

AUTOMATED GAIN AND BOOST FOR A BRAKE CONTROLLER

 #15
20230207834
2023-06-29

GAS DIFFUSION LAYER STRUCTURE FOR FUEL CELL

 #16
20230118977
2023-04-20

Membrane electrode assembly for redox flow battery applications

 #17
20230057420
2023-02-23

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

 #18
20230006231
2023-01-05

POLYMER ELECTROLYTE MEMBRANE, MANUFACTURING METHOD THEREFOR, AND ELECTROCHEMICAL DEVICE COMPRISING SAME

 #19
20220407101
2022-12-22

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

 #20
20220352534
2022-11-03

BIPOLAR IONOMER MEMBRANE

 #21
20220320557
2022-10-06

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

 #22
20220293989
2022-09-15

Highly reinforced ionomer membranes for high selectivity and high strength

 #23
20220271315
2022-08-25

POLYVINYLIDENE FLUORIDE MEMBRANE SUPPORT

 #24
20220209272
2022-06-30

Composite membrane

 #25
20220072485
2022-03-10

Anion exchange polymers and anion exchange membranes incorporating same

 #26
20220054985
2022-02-24

CERAMIC PROTON-CONDUCTING MEMBRANES

 #27
20210313610
2021-10-07

Polymer electrolyte membrane for fuel cell and method of manufacturing same

 #28
20210296674
2021-09-23

Integral composite membrane with a continuous ionomer phase

 #29
20210288341
2021-09-16

SUBSTRATE FOR COMPOSITE MEMBRANE

 #30
20210242481
2021-08-05

POLYMER ELECTROLYTE MEMBRANE, MANUFACTURING METHOD THEREFOR, AND MEMBRANE ELECTRODE ASSEMBLY COMPRISING SAME

 #31
20210184222
2021-06-17

Method of manufacturing electrolyte membrane for fuel cells having improved durability

 #32
20210135266
2021-05-06

Electrolyte membrane for fuel cells and method of manufacturing the same

 #33
20210104766
2021-04-08

Composite polymer electrolyte membrane

 #34
20210098807
2021-04-01

ORGANIC FRAMEWORKS TO BLOCK HYDROGEN AND OXYGEN GASES IN FUEL CELLS

 #35
20210057765
2021-02-25

Membrane electrode assembly for fuel cells

 #36
20210036353
2021-02-04

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

 #37
20200321641
2020-10-08

Degradation-conscious control for PEM fuel cells

 #38
20200261856
2020-08-20

CERAMIC PROTON-CONDUCTING MEMBRANES

 #39
20200259189
2020-08-13

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

 #40
20200243887
2020-07-30

Highly reinforced ionomer membranes for high selectivity and high strength

 #41
20200168937
2020-05-28

Highly ion-selective composite polymer electrolyte membranes comprising metal-ion blocking layer, redox flow batteries comprising the same, and electrochemical devices comprising the same

 #42
20200144653
2020-05-07

Electrochemical Reactors with Fluid Dispersing Components

 #43
20200052308
2020-02-13

Manufacturing of electrolytic membrane with cationic or anionic ion conducting capability comprising crosslinked inorganic-organic hybrid electrolyte in a porous support and articles comprising the same

 #44
20190341635
2019-11-07

Automated gain and boost for a brake controller

 #45
20190312287
2019-10-10

Method of manufacturing electrolyte membrane with high-durability for fuel cell

 #46
20190267655
2019-08-29

Electrolyte membrane and method for producing same

 #47
20190088965
2019-03-21

Alkaline exchange membrane fuel cells system having a bi-polar plate

 #48
20190051922
2019-02-14

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

 #49
20190051877
2019-02-14

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

 #50
20190036142
2019-01-31

Bipolar ionomer membrane

 #51
20180366745
2018-12-20

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

 #52
20180351192
2018-12-06

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

 #53
20180254502
2018-09-06

CATALYST COATED MEMBRANE (CCM) FOR ALKALINE EXCHANGE MEMBRANE FUEL CELL AND METHOD OF MAKING SAME

 #54
20180117535
2018-05-03

Ceramic proton-conducting membranes

 #55
20180090777
2018-03-29

Ceramic proton-conducting membranes

 #56
20170365864
2017-12-21

Porous support having excellent filling characteristics of ion conductor, method for manufacturing the same, and reinforced membrane including the same

 #57
20170331122
2017-11-16

Membrane-seal assembly

 #58
20170279142
2017-09-28

Membrane

 #59
20170252707
2017-09-07

Anion exchange polymers and anion exchange membranes incorporating same

 #60
20170179514
2017-06-22

Reinforced composite membranes and method for manufacturing the same

 #61
20170136413
2017-05-18

Reverse electrodialysis device having enhanced maximum power density with ultra-thin ion exchange membranes

 #62
20170012313
2017-01-12

Polymer electrolyte membrane

 #63
20170005355
2017-01-05

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

 #64
20160359184
2016-12-08

Porous support, preparation method therefor, and reinforced membrane containing same

 #65
20160181642
2016-06-23

Polymer electrolyte and preparation method thereof

 #66
20160104910
2016-04-14

Membrane electrode assembly and fuel cell battery

 #67
20160072144
2016-03-10

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY INCLUDING POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL INCLUDING MEMBRANE ELECTRODE ASSEMBLY

 #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
20150333352
2015-11-19

Membrane electrode assembly for polymer electrolyte fuel cell, method of producing the same and polymer electrolyte fuel cell

 #72
20150311546
2015-10-29

Composite membrane and moisture adjustment module using same

 #73
20150311541
2015-10-29

Flow battery having a separator membrane comprising an ionomer

 #74
20150303505
2015-10-22

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

 #75
20150214563
2015-07-30

Reinforced composite electrolyte membrane for fuel cell

 #76
20150140416
2015-05-21

Rechargeable battery

 #77
20150132661
2015-05-14

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

 #78
20140367355
2014-12-18

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

 #79
20140332403
2014-11-13

SPEEK diaphragm for alkaline electrolysis and its use

 #80
20140120448
2014-05-01

Electrolyte membrane for solid polymer fuel cell, method for manufacturing same, and solid polymer fuel cell

 #81
20140080031
2014-03-20

Dual Layered ePTFE Polyelectrolyte Membranes

 #82
20130288157
2013-10-31

Anion exchange composite membrane filled with crosslinked polymer electrolytes for fuel cells and method for preparing the same

 #83
20130280642
2013-10-24

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

 #84
20130273455
2013-10-17

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

 #85
20130244135
2013-09-19

Fluorine-based polymer electrolyte membrane

 #86
20130209872
2013-08-15

Secondary battery porous electrode

 #87
20130177834
2013-07-11

Polymer electrolyte and preparation method thereof

 #88
20130101918
2013-04-25

Reinforced electrolyte membrane

 #89
20130052563
2013-02-28

MEMBRANE

 #90
20120321991
2012-12-20

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

 #91
20120321973
2012-12-20

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

 #92
20120234674
2012-09-20

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

 #93
20120231355
2012-09-13

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

 #94
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

 #95
20120076990
2012-03-29

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

 #96
20120028167
2012-02-02

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

 #97
20110318669
2011-12-29

Fluoropolymer Electrolyte Membrane

 #98
20110287342
2011-11-24

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

 #99
20110287335
2011-11-24

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

 #100
20110281196
2011-11-17

Nonwoven fabric and electrolyte membrane

 #101
20110200907
2011-08-18

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

 #102
20110189575
2011-08-04

METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE MEMBRANE FUEL CELL

 #103
20110165497
2011-07-07

Method for Mitigating Fuel Cell Chemical Degradation

 #104
20110159404
2011-06-30

Polyolefin Support to Prevent Dielectric Breakdown in PEMS

 #105
20110151342
2011-06-23

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

 #106
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

 #107
20110081594
2011-04-07

Polymer membrane for battery, method of preparing same and battery including same

 #108
20110059387
2011-03-10

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

 #109
20110027579
2011-02-03

FILM FOR PRODUCTION OF STRONG ACID POLYMER SHEETS

 #110
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

 #111
20110000615
2011-01-06

Fuel cell electrolyte membrane with basic polymer

 #112
20100266927
2010-10-21

Method for manufacturing a membrane-electrode assembly, with folding process

 #113
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

 #114
20100216050
2010-08-26

SEPARATION MEMBRANE FOR FUEL CELL

 #115
20100203419
2010-08-12

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

 #116
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

 #117
20100167165
2010-07-01

COPOLYMER, POLYMER ELECTROLYTE, AND USE THEREOF

 #118
20100167100
2010-07-01

COMPOSITE MEMBRANE AND METHOD FOR MAKING

 #119
20100104920
2010-04-29

DIAPHRAGM FOR DIRECT LIQUID FUEL CELL AND METHOD FOR PRODUCING THE SAME

 #120
20100104919
2010-04-29

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

 #121
20100104913
2010-04-29

Membrane-membrane reinforcing member assembly, membrane-catalyst layer assembly, membrane-electrode assembly, polymer electrolyte fuel cell, and method for manufacturing membrane-electrode assembly

 #122
20100086675
2010-04-08

Solid polymer electrolyte and process for making same

 #123
20100068595
2010-03-18

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

 #124
20100068588
2010-03-18

Membrane-membrane reinforcing membrane assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cell

 #125
20100062304
2010-03-11

Membrane membrane-reinforcement-member assembly, membrane catalyst-layer assembly, membrane electrode assembly and polymer electrolyte fuel cell

 #126
20100021777
2010-01-28

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

 #127
20100015496
2010-01-21

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

 #128
20090325005
2009-12-31

ELECTROLYTIC MEMBRANE

 #129
20090324929
2009-12-31

Composite Membrane and Moisture Adjustment Module Using Same

 #130
20090297909
2009-12-03

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

 #131
20090280382
2009-11-12

Composite membrane

 #132
20090269641
2009-10-29

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

 #133
20090246592
2009-10-01

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

 #134
20090246591
2009-10-01

Chemically stabilized ionomers containing inorganic fillers

 #135
20090239123
2009-09-24

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

 #136
20090142638
2009-06-04

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

 #137
20090123641
2009-05-14

Reinforced ion-conductive membranes

 #138
20090117438
2009-05-07

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

 #139
20090039540
2009-02-12

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

 #140
20090017344
2009-01-15

Composite Water Management Electrolyte Membrane For A Fuel Cell

 #141
20080269409
2008-10-30

Composite Membranes of High Homogeneity

 #142
20080187795
2008-08-07

Use of an Electrochemical Cell Such as a Fuel Cell

 #143
20080160374
2008-07-03

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

 #144
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

 #145
20080138697
2008-06-12

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

 #146
20080038614
2008-02-14

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

 #147
20080020255
2008-01-24

Electrolyte Membrane and Fuel Cell

 #148
20070264552
2007-11-15

FUEL CELL

 #149
20070231653
2007-10-04

Reinforced composite electrolyte membrane for fuel cell

 #150
20070202415
2007-08-30

Proton-Conducting Polymer Membrane Comprising At Least One Porous Carrier Material, And Use Thereof In Fuel Cells

 #151
20070202373
2007-08-30

Proton conductor, electrolyte membrane, electrode and fuel cell

 #152
20070128425
2007-06-07

Reinforced ion-conductive membranes

 #153
20070087245
2007-04-19

Multilayer polyelectrolyte membranes for fuel cells

 #154
20070072036
2007-03-29

Solid polymer electrolyte and process for making same

 #155
20070065699
2007-03-22

Fuel cell electrolyte membrane with basic polymer

 #156
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

 #157
20070042251
2007-02-22

ELECTROCHEMICAL CELL WITH MEMBRANE-ELECTRODE-ASSEMBLY SUPPORT

 #158
20070020499
2007-01-25

Proton conducting electrolyte membrane and production method thereof and solid polymer fuel cell using the same

 #159
20070009776
2007-01-11

Process for continuously producing polymer electrolyte membrane and producing apparatus therefor

 #160
20060280999
2006-12-14

Polymer electrolyte fuel cell

 #161
20060275637
2006-12-07

ELECTROLYTE MEMBRANE AND PREPARING METHOD THEREOF

 #162
20060214325
2006-09-28

Continuous coating process for composite membranes

 #163
20060194096
2006-08-31

Organic-inorganic hybrid material comprising a mineral mesoporous phase and an organic phase, a membrane and fuel cell

 #164
20060159972
2006-07-20

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

 #165
20060118994
2006-06-08

Substrate-supported process for manufacturing microfibrous fuel cells

 #166
20060068258
2006-03-30

Polymer electrolyte membrane, membrane-electrode assembly for polymer electrolyte fuel cells and process for producing polymer electrolyte membrane

 #167
20060065522
2006-03-30

Solid polymer electrolyte composite membrane comprising plasma etched porous support

 #168
20060065521
2006-03-30

Solid polymer electrolyte composite membrane comprising laser micromachined porous support

 #169
20060051568
2006-03-09

Composite membranes of high homogeneity

 #170
20060046134
2006-03-02

Polymer electrolyte membrane and fuel cell employing the same

 #171
20060003215
2006-01-05

Polymer membrane for fuel cell and method of preparing the same

 #172
20060003214
2006-01-05

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

 #173
20060003209
2006-01-05

Polymer membrane for fuel cell and method for preparing the same

 #174
20050271920
2005-12-08

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

 #175
20050260478
2005-11-24

Electrolyte membrane, membrane electrode assembly using this and fuel cell

 #176
20050260475
2005-11-24

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

 #177
20050260474
2005-11-24

Polymer electrolyte membrane and polymer electrolyte fuel cell comprising same

 #178
20050238813
2005-10-27

Process for impregnating supports

 #179
20050227135
2005-10-13

Composite membrane for fuel cell and fuel cells incorporating said membranes

 #180
20050227132
2005-10-13

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

 #181
20050186461
2005-08-25

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

 #182
20050181269
2005-08-18

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

 #183
20050181255
2005-08-18

Structures of the proton exchange membranes with different molecular permeabilities

 #184
20050164092
2005-07-28

Innovative method for the preparation of proton conducting nanopolymeric membranes for use in fuel cells or in catalytic membrane reactors

 #185
20050153187
2005-07-14

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

 #186
20050118479
2005-06-02

Electrolyte film and solid polymer fuel cell using the same

 #187
20050074651
2005-04-07

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