ClassID:

213611

H01M8/1081 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material; Polymeric electrolyte materials characterised by the manufacturing processes starting from solutions, dispersions or slurries exclusively of polymers

Recent Application in this class:
#1
20260128341
2026-05-07

REINFORCED ION-CONDUCTING MEMBRANE

#2
20260074254
2026-03-12

FLUOROCARBON MOLECULAR ADDITIVES FOR PERFLUOROSULFONIC ACID BASED MEMBRANES

#3
20250316736
2025-10-09

POLYELECTROLYTE MULTILAYER COATED PROTON EXCHANGE MEMBRANE FOR ELECTROLYSIS AND FUEL CELL APPLICATIONS

#4
20250243310
2025-07-31

ANION EXCHANGE BRANCHED CO-POLYMER WITH POLY(ARYL) AND A BRANCHED COMPOUND AND QUINUCLIDINIUM SIDE CHAINS AND SYNTHESIS THEREOF

#5
20250235829
2025-07-24

POLYMER ELECTROLYTE MEMBRANE AND METHOD OF MANUFACTURING THE SAME

#6
20250188235
2025-06-12

ANION EXCHANGE MEMBRANE AND METHOD OF MAKING

#7
20250145769
2025-05-08

CROSS-LINKED ARYLIMIDAZOLIUM POLYMERS AND USES THEREOF

#8
20250132365
2025-04-24

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

#9
20250096295
2025-03-20

METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELLS AND POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELLS MANUFACTURED THEREBY

#10
20250092187
2025-03-20

BRANCH-CONTAINING POLY(ARYL PIPERIDINIUM) COPOLYMER IONOMER, ANION EXCHANGE MEMBRANE, AND PREPARATION METHOD THEREFOR

#11
20250046844
2025-02-06

FABRICATION METHOD OF A MEMBRANE ELECTRODE ASSEMBLY (MEA), MEA, CELL AND USES THEREOF

#12
20240392061
2024-11-28

IONIC POLYMERS CONTAINING SPIRO STRUCTURE AND PREPARATION METHOD AND APPLICATION THEREOF

#13
20240317951
2024-09-26

NOVEL POLYFLUORENE-BASED CROSS-LINKED COPOLYMER, METHOD FOR PRODUCING SAME, AND ANION EXCHANGE MEMBRANE FOR ALKALINE FUEL CELL USING SAME

#14
20240278227
2024-08-22

ALIPHATIC ANION EXCHANGE POLYMERS

#15
20240218096
2024-07-04

FLUORINE-CONTAINING ORGANIC CHAIN GRAFTED POLYOXOMETALATE CLUSTER AND DERIVATIVE THEREOF, AND THEIR PREPARATION METHOD AND USE

#16
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

#17
20240186553
2024-06-06

Benzimidazole-Based Polymer Electrolyte Membrane Having High Ionic Conductivity Under High Temperature and Non-Humidified Conditions and Method for Preparing Same

#18
20240178425
2024-05-30

Ionomer for Fuel Cell Capable of Self-Assembly and Method of Preparing the Same

#19
20240170705
2024-05-23

THERMOPLASTIC RESIN, THERMOSETTING RESIN, LIQUID DISPERSION COMPOSITIONS, LAMINATES FOR POLYMER ELECTROLYTE FUEL CELL, AND METHODS FOR MANUFACTURING LAMINATE FOR POLYMER ELECTROLYTE FUEL CELL

#20
20230343977
2023-10-26

ADDITIVE HAVING A PERVOSKITE COMPOUND FOR A POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND A POLYMER ELECTROLYTE MEMBRANE FUEL CELL INCLUDING SAME

#21
20230203696
2023-06-29

Method for making ultralow platinum loading and high durability membrane electrode assembly for polymer electrolyte membrane fuel cells

#22
20230123137
2023-04-20

POLYELECTROLYTE MULTILAYER COATED PROTON EXCHANGE MEMBRANE FOR ELECTROLYSIS AND FUEL CELL APPLICATIONS

#23
20230084103
2023-03-16

Catalyst complex for fuel cell, method of manufacturing the catalyst complex, electrolyte membrane including the catalyst complex and method of manufacturing the electrolyte membrane

#24
20230072302
2023-03-09

ION-CONDCUTING MEMBRANES, COMPONENTS HAVING THE ION-CONDUCTING MEMBRANES, AND PROCESS FOR FORMING THE SAME

#25
20230006231
2023-01-05

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

#26
20230006217
2023-01-05

Fabrication of membrane electrode assembly with filament extension atomizer spray

#27
20220416283
2022-12-29

Polymer electrolyte membrane with platelets

#28
20220376268
2022-11-24

HIGH-PERFORMANCE MEMBRANE ELECTRODE UNIT AND THE USE THEREOF IN FUEL CELLS

#29
20220367897
2022-11-17

Polybenzimidazole (PBI) membranes for redox flow batteries

#30
20220352534
2022-11-03

BIPOLAR IONOMER MEMBRANE

#31
20220336836
2022-10-20

Composite electrolyte membrane, electrolyte membrane having catalyst layer attached thereto, membrane-electrode composite, solid polymer-type fuel cell, and method for producing composite electrolyte membrane

#32
20220320558
2022-10-06

METHOD OF WETTING LOW SURFACE ENERGY SUBSTRATE AND A SYSTEM THEREFOR

#33
20220320557
2022-10-06

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

#34
20220293988
2022-09-15

Cesium-deficient cesium phosphates for proton conducting electrolytes

#35
20220293986
2022-09-15

MEMBRANE-ELECTRODE ASSEMBLY (MEA) AND METHODS OF PRODUCING THE SAME

#36
20220278346
2022-09-01

Zipped ion-exchange membrane

#37
20220255104
2022-08-11

Electrolyte membrane of membrane-electrode assembly comprising plasma-treated filler and manufacturing method thereof

#38
20220246952
2022-08-04

BIPOLAR PLATE, METHOD OF PRODUCTION, AND USE THEREOF

#39
20220238902
2022-07-28

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

#40
20220238901
2022-07-28

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

#41
20220200014
2022-06-23

METHOD OF PRODUCING GAS DIFFUSION LAYER

#42
20220093953
2022-03-24

Electrolyte membrane including polyfluorene-based ionomer and manufacturing method thereof

#43
20210384521
2021-12-09

Method for producing a composite layer, electrochemical unit and use of the composite layer

#44
20210305612
2021-09-30

Method for manufacturing polymer electrolyte membrane for fuel cells and polymer electrolyte membrane for fuel cells manufactured thereby

#45
20210249675
2021-08-12

Ion-conducting layer with ion transfer paths aligned in the thickness direction and the fabrication method thereof

#46
20210242481
2021-08-05

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

#47
20210202972
2021-07-01

Comb-shaped structure polybenzimidazole anion exchange membrane with high conductivity and preparation method thereof

#48
20210178340
2021-06-17

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

#49
20210135264
2021-05-06

Membrane-electrode assembly with improved durability and proton conductivity and method for manufacturing the same

#50
20210119237
2021-04-22

Polymer electrolyte membrane for medium and high temperature, preparation method thereof and high temperature polymer electrolyte membrane fuel cell comprising the same

#51
20210028467
2021-01-28

Catalyst complex for fuel cell, method of manufacturing the catalyst complex, electrolyte membrane including the catalyst complex and method of manufacturing the electrolyte membrane

#52
20200203751
2020-06-25

Process

#53
20200203746
2020-06-25

Polymer electrolyte membrane and method for producing the same

#54
20200153018
2020-05-14

Electrolyte solution and method for producing same, continuously dissolving facility, electrolyte membrane, electrode catalyst layer, membrane electrode assembly and fuel cell

#55
20200106107
2020-04-02

Method for making ultralow platinum loading and high durability membrane electrode assembly for polymer electrolyte membrane fuel cells

#56
20200099077
2020-03-26

FUEL CELL ELECTROLYTE AND METHOD FOR MANUFACTURING SAME

#57
20200091539
2020-03-19

Low permeability polybenzimidazole (PBI) gel membranes for redox flow batteries

#58
20200091537
2020-03-19

Fuel cell stack and method for operating a fuel cell stack

#59
20200091536
2020-03-19

Polybenzimidazole (PBI) membranes for redox flow batteries

#60
20200091532
2020-03-19

Composite polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell using same

#61
20190363385
2019-11-28

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

#62
20190358589
2019-11-28

ION CONDUCTIVE SPACER, PREPARING PROCESS THEREOF AND ELECTRODIALYSIS REVERSAL STACK

#63
20190356007
2019-11-21

Apparatus for manufacturing electrolyte membrane and methods for manufacturing electrolyte membrane using the same

#64
20190312287
2019-10-10

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

#65
20190267655
2019-08-29

Electrolyte membrane and method for producing same

#66
20190252705
2019-08-15

Method of manufacturing an integrated water vapor transfer device and fuel cell-II

#67
20190140300
2019-05-09

Nanocomposite membrane for direct methanol fuel cells

#68
20190123373
2019-04-25

Ion conductive polymer electrolyte membrane having ion channel size controlled according to phase separation improvement effect of polar solvent during casting of ion conductive polymer electrolyte membrane, and preparation method therefor

#69
20190109343
2019-04-11

Non-humidified proton-conductive membrane, method for producing the same, and fuel cell

#70
20190067722
2019-02-28

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

#71
20190036143
2019-01-31

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

#72
20190036142
2019-01-31

Bipolar ionomer membrane

#73
20180351191
2018-12-06

Three-dimensional membrane electrode assembly, fuel cell provided with the same and fabrication method thereof

#74
20180345269
2018-12-06

Terminally-crosslinked methyl morpholinium-functionalized block copolymers, and anion exchange membranes using the same

#75
20180323459
2018-11-08

Catalyst coated membranes and preparation methods for fuel cells

#76
20180241061
2018-08-23

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

#77
20180191002
2018-07-05

Separator membrane for fuel cell, method for preparing same, and fuel cell electrode assembly

#78
20180108932
2018-04-19

Process for the recovery of ionomer

#79
20180069257
2018-03-08

Proton exchange composite membrane

#80
20180013159
2018-01-11

Methods for producing liquid composition, polymer electrolyte membrane, catalyst layer, and membrane/electrode assembly

#81
20170317369
2017-11-02

Liquid composition for proton exchange membranes

#82
20170294670
2017-10-12

Electrolyte film for fuel cell

#83
20170209837
2017-07-27

SELF-HEALING MEMBRANES FOR POLYMER ELECTROLYTE APPLICATIONS

#84
20170191189
2017-07-06

Separators, electrodes, half-cells, and cells of electrical energy storage devices

#85
20170179514
2017-06-22

Reinforced composite membranes and method for manufacturing the same

#86
20170077540
2017-03-16

SUPPORT FILM FOR SOLUTION FILM FORMING, AND METHOD FOR PRODUCING ELECTROLYTE MEMBRANE USING SAME

#87
20170062854
2017-03-02

Membrane-electrode assembly, manufacture method thereof, and solid polymer fuel cell

#88
20170033385
2017-02-02

Polyol-based compositions comprising cationic group-functionalized polyphenylene polymers

#89
20170005353
2017-01-05

Electrolyte membrane for fuel cell comprising polymer blend, and membrane-electrode assembly and fuel cell comprising the same

#90
20160380296
2016-12-29

Composite membranes, methods of making same, and applications of same

#91
20160340484
2016-11-24

Blend membranes based on polybenzimidazole (PBI) and polymeric ionic liquids (PILs) and a process for the preparation thereof

#92
20160322662
2016-11-03

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

#93
20160322661
2016-11-03

Membrane for a proton exchange membrane fuel cell

#94
20160308231
2016-10-20

COMPOSITE FILM FOR ELECTROCHEMICAL ELEMENT

#95
20160260995
2016-09-08

Polymer electrolyte membrane, method for fabricating same, and membrane-electrode assembly comprising same

#96
20160233532
2016-08-11

Membrane electrode assembly manufacturing process

#97
20160226091
2016-08-04

Ion transport material, electrolyte membrane comprising same, and method for producing same

#98
20160215110
2016-07-28

Co-ABPBI membranes and process for the preparation thereof

#99
20160204459
2016-07-14

Porous Nafion membrane and method for preparing the same

#100
20160197370
2016-07-07

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

#101
20160190625
2016-06-30

Method of fabricating proton-conducting electrolytic membrane

#102
20160172701
2016-06-16

Method for preparing a composite membrane

#103
20160156055
2016-06-02

Process for preparing an ion-exchange composite material comprising a specific polymer matrix and a filler consisting of ion-exchange particles

#104
20160141696
2016-05-19

Electrolyte solution and method for producing same, continuously dissolving facility, electrolyte membrane, electrode catalyst layer, membrane electrode assembly and fuel cell

#105
20160133978
2016-05-12

Method of producing dispersion liquid of gelatinous electrolyte

#106
20150364771
2015-12-17

Composite membrane for polymer electrolyte membrane fuel cell

#107
20150340721
2015-11-26

Electrolyte membrane, dispersion and method therefor

#108
20150333352
2015-11-19

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

#109
20150311546
2015-10-29

Composite membrane and moisture adjustment module using same

#110
20150270567
2015-09-24

PROCESS FOR PRODUCING MEMBRANE/ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL AND PASTE FOR FORMING INTERLAYER

#111
20150244015
2015-08-27

Method for producing fuel cell including nanofibers of metal oxide

#112
20150232624
2015-08-20

Method for preparing a solution of a sulfonated polymer and an amino-phosphonic acid in an aprotic solvent

#113
20150228993
2015-08-13

Membrane-electrode assembly, manufacture method thereof, and solid polymer fuel cell

#114
20150214563
2015-07-30

Reinforced composite electrolyte membrane for fuel cell

#115
20150200412
2015-07-16

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

#116
20150133570
2015-05-14

Crosslinked speek cation exchange membrane having improved chemical stability by radiation and method of preparing the same

#117
20150064602
2015-03-05

Polymer electrolyte membrane, a method for fabricating the same, and a membrane-electrode assembly including the same

#118
20140363754
2014-12-11

Polymer electrolyte composition, electrolyte membrane, membrane-electrode assembly and fuel cell

#119
20140349213
2014-11-27

Composite membranes, methods of making same, and applications of same

#120
20140342247
2014-11-20

Flexible and implantable glucose fuel cell

#121
20140242477
2014-08-28

Electrolyte membrane for solid polymer-type fuel cell, method for producing same, and solid polymer-type fuel cell

#122
20140160549
2014-06-12

Colloid electrolyte composition

#123
20140154594
2014-06-05

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

#124
20140093808
2014-04-03

High durability fuel cell components with cerium salt additives

#125
20140080015
2014-03-20

Method for making anion electrolyte membrane

#126
20140072900
2014-03-13

Metal ionophores in PEM membranes

#127
20140068927
2014-03-13

Reverse osmosis membranes made with PFSA ionomer and ePTFE

#128
20140030613
2014-01-30

Method for making anion electrolyte membrane

#129
20130323496
2013-12-05

Perfluorinated sulfonic acid polymer membrane having porous surface layer and method for preparing the same

#130
20130309596
2013-11-21

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

#131
20130295487
2013-11-07

Polymer blend proton exchange membrane and method for manufacturing the same

#132
20130260279
2013-10-03

Rubber crack mitigants in polyelectrolyte membranes

#133
20130210943
2013-08-15

Dispersion composition of fluorine-containing ion exchange resin

#134
20130202987
2013-08-08

Multi-layer polyelectrolyte membranes

#135
20130101918
2013-04-25

Reinforced electrolyte membrane

#136
20130084515
2013-04-04

POLYIMIDE POROUS WEB, METHOD FOR MANUFACTURING THE SAME, AND ELECTROLYTE MEMBRANE COMPRISING THE SAME

#137
20130045436
2013-02-21

Porous membrane, electrolyte membrane including same, methods of manufacturing both, and fuel cell including at least one of the membranes

#138
20120312695
2012-12-13

Composite membrane for polymer electrolyte membrane fuel cell

#139
20120282532
2012-11-08

Block copolymer electrolyte composite membranes and methods of producing the same

#140
20120279648
2012-11-08

PREPARING METHOD FOR INTEGRATED MEMBRANE-CATALYST COATED LAYER MEMBRANE ELECTRODE FOR A FUEL CELL

#141
20120276470
2012-11-01

Solution based enhancements of fuel cell components and other electrochemical systems and devices

#142
20120248031
2012-10-04

Composites and composite membranes

#143
20120231367
2012-09-13

Composite proton conducting membrane with low degradation and membrane electrode assembly for fuel cells

#144
20120219879
2012-08-30

PROTON EXCHANGE MEMBRANE COMPRISING POLYMER BLENDS FOR USE IN HIGH TEMPERATURE PROTON EXCHANGE MEMBRANE FUEL CELLS

#145
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

#146
20120178834
2012-07-12

Membranes, coatings and films and methods for their preparation

#147
20120141915
2012-06-07

Process for the preparation of sol-gel modified alternative Nafion-Silica composite membrane useful for polymer electrolyte fuel cell

#148
20120138535
2012-06-07

Perforated membranes

#149
20120129077
2012-05-24

Ion-conducting composite electrolyte membrane and fuel cell using the same

#150
20120115050
2012-05-10

METHOD FOR IN-SITU PREPARATION OF POLYBENZIMIDAZOLE-BASED ELECTROLYTE MEMBRANE AND POLYBENZIMIDAZOLE-BASED ELECTROLYTE MEMBRANE PREPARED THEREBY

#151
20120100458
2012-04-26

ION-CONDUCTING MICROPARTICLE AND METHOD OF MANUFACTURING THE SAME, ION-CONDUCTING COMPOSITE, MEMBRANE ELECTRODE ASSEMBLY (MEA), AND ELECTROCHEMICAL DEVICE

#152
20120065284
2012-03-15

Method of producing porous polymer film and porous polymer film produced by the method

#153
20120058416
2012-03-08

PROTON-CONDUCTIVE COMPOSITE ELECTROLYTE MEMBRANE AND PRODUCING METHOD THEREOF

#154
20120052407
2012-03-01

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

#155
20120052403
2012-03-01

FUEL CELL ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL AND METHOD OF MANUFACTURING FUEL CELL ELECTROLYTE MEMBRANE

#156
20120028167
2012-02-02

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

#157
20120021335
2012-01-26

Laminate and Method For Producing Same

#158
20120003564
2012-01-05

Process for producing polymeric electrolyte membrane

#159
20110318671
2011-12-29

Proton-conducting membrane and use thereof

#160
20110318669
2011-12-29

Fluoropolymer Electrolyte Membrane

#161
20110300469
2011-12-08

Electrolyte membrane and membrane-electrode assembly

#162
20110288187
2011-11-24

Proton-conducting membrane and the use of the same

#163
20110287335
2011-11-24

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

#164
20110269029
2011-11-03

DIRECT ALCOHOL ANION FUEL CELL WITH BIOCATHODE

#165
20110262835
2011-10-27

Polymer electrolyte membrane based on polyazole

#166
20110262832
2011-10-27

ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, PROCESS FOR ITS PRODUCTION AND MEMBRANE-ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL

#167
20110262693
2011-10-27

Solid polymer electrolyte composite membrane comprising porous ceramic support

#168
20110250526
2011-10-13

Method for fabricating a polymer electrolyte membrane for a fuel cell

#169
20110245357
2011-10-06

Process for dissolution of highly fluorinated ion-exchange polymers

#170
20110215240
2011-09-08

POLYMER ELECTROLYTE MEMBRANE, METHOD FOR PRODUCING THE SAME, AND PROTON CONDUCTIVITY EVALUATION METHOD FOR POLYMER ELECTROLYTE MEMBRANE

#171
20110212383
2011-09-01

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

#172
20110195336
2011-08-11

Composite membrane, fuel cell and method of making composite membrane

#173
20110189575
2011-08-04

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

#174
20110183237
2011-07-28

ANION CONDUCTING ELECTROLYTE RESIN AND A METHOD FOR PRODUCING THE SAME

#175
20110166241
2011-07-07

Polymer electrolyte membrane

#176
20110165497
2011-07-07

Method for Mitigating Fuel Cell Chemical Degradation

#177
20110136016
2011-06-09

Polymer blend proton exchange membrane and method for manufacturing the same

#178
20110081591
2011-04-07

METHOD FOR THE PRODUCTION OF AN ELECTROCHEMICAL CELL

#179
20110070522
2011-03-24

Ion-conductive polymeric composite membrane, membrane-electrode assembly, fuel cell, and process for producing ion-conductive polymeric composite membrane

#180
20110054050
2011-03-03

Ion exchange membrane having lamellar morphology and process of making the same

#181
20110052798
2011-03-03

CCM composite

#182
20110045384
2011-02-24

Polymer electrolyte with aromatic sulfone crosslinking

#183
20110033778
2011-02-10

POLYMER ELECTROLYTE MEMBRANE

#184
20110033774
2011-02-10

POLYMER ELECTROLYTE COMPOSITION AND METHOD FOR PREPARING THE SAME, AND FUEL CELL

#185
20110033773
2011-02-10

Modified hyper-branched polymer and proton exchange membrane applied with the same, and method for manufacturing the proton exchange membrane

#186
20110027691
2011-02-03

Polymer membranes

#187
20110027688
2011-02-03

Electrolyte material, liquid composition and membrane/electrode assembly for polymer electrolyte fuel cell

#188
20110027687
2011-02-03

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

#189
20110027684
2011-02-03

Dispersion composition having fluorine-containing ion exchange resin with adjusted particle size abundance ratio

#190
20110008711
2011-01-13

POLYMER ELECTROLYTE MEMBRANE

#191
20110003902
2011-01-06

Proton transporting material, starting material thereof, ion exchange membrane, membrane electrolyte assembly, and fuel cell using the same

#192
20110000615
2011-01-06

Fuel cell electrolyte membrane with basic polymer

#193
20100304271
2010-12-02

Electrolyte material, liquid composition and membrane/electrode assembly for polymer electrolyte fuel cell

#194
20100273087
2010-10-28

Cross-linked polyazole, method of preparing the polyazole, electrode for fuel cell including the cross-linked polyazole, electrolyte membrane for fuel cell including the cross-linked polyazole, method of manufacturing the electrolyte membrane, and fuel cell including the cross-linked polyazole

#195
20100239946
2010-09-23

SOLID ELECTROLYTE MEMBRANE, METHOD AND APPARATUS FOR PRODUCING THE SAME, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

#196
20100238854
2010-09-23

Signaling mechanisms for network-relay interface with reduced overhead

#197
20100227409
2010-09-09

Method for fast dispersing carbon nanotube in aqueous solution

#198
20100227250
2010-09-09

Rigidity & Inplane Electrolyte Mobility Enhancement for Fuel Cell Eletrolyte Membranes

#199
20100227247
2010-09-09

NANOCAPILLARY NETWORKS AND METHODS OF FORMING SAME

#200
20100216051
2010-08-26

Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells

#201
20100196793
2010-08-05

Nanoengineered membrane-electrode assembly for high-temperature proton exchange membrane fuel cells

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2010-07-29

Membrane electrode assembly and polymer electrolyte fuel cell therewith

#203
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2010-07-22

Process for producing a proton-conducting, polyazole-containing membrane

#204
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2010-07-15

Solution casting process

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2010-07-01

Production of a functionalized polytriazole polymer

#206
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2010-07-01

Proton-conducting membrane and the use of the same

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2010-07-01

MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCING THE SAME AND SOLID POLYMER FUEL CELL

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Solid proton conductor for fuel cell and fuel cell using the same

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2010-07-01

Inter-penetrated proton exchange membrane, method for manufacturing the same, and proton exchange membrane fuel cell utilizing the same

#210
20100167100
2010-07-01

COMPOSITE MEMBRANE AND METHOD FOR MAKING

#211
20100166966
2010-07-01

Sulfonated polyether ether ketone ketone, film utilizing the same, and method for manufacturing the same

#212
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2010-06-17

Composites and Composite Membranes

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2010-06-10

Ionic polymer devices and methods of fabricating the same

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2010-05-27

Proton exchange membrane and method for manufacturing the same

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2010-04-22

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

#216
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2010-04-15

Composites and composite membranes

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2010-04-08

Solid polymer electrolyte and process for making same

#218
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2010-04-01

Functionalized Main Chain Polymers

#219
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2010-04-01

Polymer electrolyte and fuel cell employing the same

#220
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2010-04-01

Liquid fluoropolymer composition and process for producing crosslinked fluorochemical

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2010-03-18

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

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2010-03-18

Polymer electrolyte membrane with functionalized nanoparticles

#223
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2010-03-18

Long-life membrane electrode assemblies with gasket and frame

#224
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2010-03-18

ION-PERMEABLE MEMBRANE AND THE PRODUCTION THEREOF

#225
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2010-03-11

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

#226
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2010-03-04

Method for producing a polymer electrolyte membrane

#227
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2010-02-25

POLYMER LAMINATE MEMBRANE, THE METHOD FOR PRODUCING THE MEMBRANE AND THE USE OF THE MEMBRANE

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2010-02-25

Method for preparing a solution of a sulfonated polymer and an amino-phosphonic acid in an aprotic solvent

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METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE AND POLYMER ELECTROLYTE MEMBRANE

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2010-01-28

ION EXCHANGE POLYMER

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2010-01-21

Method for producing a film of an aromatic amide oxadiazole polymer containing an oxadiazole structure and the film so produced

#232
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2010-01-21

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

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2009-12-31

FUEL CELL ELECTROLYTE MEMBRANE WITH ACIDIC POLYMER

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2009-12-31

MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL

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2009-12-31

POLYMER ELECTROLYTE MEMBRANE, LAMINATE THEREOF, AND THEIR PRODUCTION METHODS

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POLYMER ELECTROLYTE MEMBRANE AND PRODUCING METHOD THEREOF, MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL USING THE POLYMER ELECTROLYTE MEMBRANE, AND EVALUATION ION METHOD OF IONIC CONDUCTIVITY OF THE POLYMER ELECTROLYTE MEMBRANE

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2009-12-31

Composite Membrane and Moisture Adjustment Module Using Same

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2009-12-24

MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL

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2009-11-26

ELECTROLYTE MEMBRANE FOR FUEL CELL AND METHOD OF MANUFACTURING THE SAME, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

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2009-11-12

Composite membrane

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2009-11-05

Polymer membrane for a fuel cell, a method of preparing the same, and a membrane-electrode assembly fuel cell system comprising the same

#242
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2009-10-01

Chemically stabilized ionomers containing inorganic fillers

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2009-09-24

Sulfonated polymer composition for forming fuel cell electrodes

#244
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2009-09-17

Manufacturing Method for Electrolyte Membrane, Electrolyte Membrane, and Fuel Cell

#245
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2009-08-27

Proton-conducting membrane and use thereof

#246
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2009-08-27

Proton-conducting membrane and use thereof

#247
20090209668
2009-08-20

REINFORCED COMPOSITE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL

#248
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2009-08-20

Process for producing polymer electrolyte emulsion

#249
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2009-08-20

SOLID ELECTROLYTE MEMBRANE, METHOD AND APPARATUS FOR PRODUCING THE SAME, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

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2009-08-20

Polymer electrolyte emulsion and use thereof

#251
20090202888
2009-08-13

Polymer electrolyte emulsion and use thereof

#252
20090197138
2009-08-06

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

#253
20090182171
2009-07-16

Compound having oxadiazole structure and a dehydration-cyclization method for producing the same

#254
20090176141
2009-07-09

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

#255
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2009-07-02

Fuel cell with current collectors integrated with the solid electrolyte and process for manufacturing such a fuel cell

#256
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2009-07-02

Electrolyte membrane and method of selecting the same

#257
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2009-05-28

FUEL CELL AND ELECTROLYTE LAYER FOR FUEL CELL

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2009-05-21

Solid electrolyte multilayer membrane, method and apparatus for producing the same, membrane electrode assembly, and fuel cell

#259
20090130517
2009-05-21

SOLID ELECTROLYTE MEMBRANE, METHOD AND APPARATUS OF PRODUCING THE SAME, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

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2009-05-07

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

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Ion-conductive material, solid polymer electrolyte membrane and fuel cell

#262
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2009-04-16

MEMBRANE-ELECTRODE ASSEMBLIES AND LONG-LIFE FUEL CELLS

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2009-03-26

Solid electrolyte membrane, method and apparatus of producing the same, membrane electrode assembly, and fuel cell

#264
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2009-03-19

Sulfonic acid group-containing polymer, method for producing the same, resin composition containing such sulfonic acid group-containing polymer, polymer electrolyte membrane, polymer electrolyte membrane/electrode assembly, and fuel cell

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2009-02-26

Membrane electrode assembly and fuel cell using the same

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2009-02-12

Membrane/electrode assembly for polymer electrolyte fuel cell

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2009-02-12

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

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Polymer Membranes

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Electrolyte

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Perfluorinated membranes and improved electrolytes for redox cells and batteries

#271
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2008-11-27

Polymer dispersion and electrocatalyst ink

#272
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2008-11-27

Methods to Prepare Chemically Stabilized Ionomers Containing Inorganic Fillers

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2008-11-20

Electrolyte Membrane and Fuel Cell Employing Said Electrolyte Membrane

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2008-11-20

BIS(ARYL)SULFONIMIDE FUNCTIONALIZED ION CONDUCTING POLYMERS

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PROTON-CONDUCTING MEMBRANES FOR ELECTROCHEMICAL DEVICES, AND RELATED ARTICLES AND PROCESSES

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2008-10-09

Solution based enhancements of fuel cell components and other electrochemical systems and devices

#277
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2008-10-09

Production Method for Sold Polymer Electrolyte Membrane, Solid Polymer Electrolyte Membrane, and Fuel Cell Including Solid Polymer Electrolyte Membrane

#278
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2008-10-02

Blend of ionic (co)polymer resins and matrix (co)polymers

#279
20080242819
2008-10-02

Blend of ionic (co)polymer resins and matrix (co)polymers

#280
20080242805
2008-10-02

Blend of ionic (co)polymer resins and matrix (co)polymers

#281
20080241630
2008-10-02

Blend of ionic (CO)polymer resins and matrix (CO)polymers

#282
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2008-09-04

Process for dissolution of highly fluorinated ion-exchange polymers

#283
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2008-09-04

Proton-conductive composite electrolyte membrane and producing method thereof

#284
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2008-07-31

Production of a functionalized polytriazole polymer

#285
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2008-07-24

Enhancing proton conductivity of proton exchange membranes

#286
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2008-07-24

Electrolyte membrane comprising nanocomposite ion complex, manufacturing method thereof, and fuel cell including the same

#287
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2008-07-17

Benzimidazole-Substituted Polybezimidazoles as Initial Material For Producing Proton-Conducting Membranes

#288
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2008-07-10

Electrolytic membrane

#289
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2008-07-03

Process for producing re-dispersable particles of highly fluorinated polymer

#290
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2008-07-03

Process for producing dispersions of highly fluorinated polymers

#291
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2008-06-12

Ion-Conducting Polymeric Materials

#292
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2008-06-12

Laminated layer fuel cell and method for manufacturing the same

#293
20080124606
2008-05-29

STRETCHED PROTON EXCHANGE MEMBRANE

#294
20080118808
2008-05-22

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

#295
20080113244
2008-05-15

Ion-conductive binder membrane-electrode assembly and fuel cell

#296
20080102339
2008-05-01

Process for preparing proton-conducting clay particles and composite material comprising such particles

#297
20080083499
2008-04-10

Process for Production and Apparatus for Production of Laminate

#298
20080063914
2008-03-13

High temperature polymer electrolyte membranes and membrane electrode assemblies based on blends of aromatic polyethers

#299
20080053820
2008-03-06

Polymer electrolyte membrane, method for producing the same, and proton conductivity evaluation method for polymer electrolyte membrane

#300
20080038623
2008-02-14

High-performance membrane electrode unit and the use thereof in fuel cells