ClassID:

213590

H01M8/1032 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material; Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having sulfur, e.g. sulfonated-polyethersulfones [S-PES]

Recent Application in this class:
#1
20260121095
2026-04-30

Advanced Ion Exchange Membranes And Applications Thereof

#2
20260066322
2026-03-05

PROTON EXCHANGE MEMBRANE COMPRISING FREE RADICAL SCAVENGING POLYMER

#3
20260031366
2026-01-29

PROCESS AND MEMBRANE

#4
20250372684
2025-12-04

ELECTROLYTE MEMBRANE INCLUDING OLIGOMERIC IONOMER AND METHOD OF PRODUCING THE SAME

#5
20250320615
2025-10-16

GAS MANAGEMENT SYSTEM FOR AN ELECTROCHEMICAL CELL

#6
20250316736
2025-10-09

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

#7
20250235829
2025-07-24

POLYMER ELECTROLYTE MEMBRANE AND METHOD OF MANUFACTURING THE SAME

#8
20250179250
2025-06-05

PROCESS FOR THE PREPARATION OF A SULFONATED POLYARYLENESULFONE POLYMER (SP)

#9
20250163232
2025-05-22

SUBSTANCE, MEMBRANE, USE OF A MEMBRANE AND METHOD FOR THE PREPARATION OF A SUBSTANCE

#10
20250158098
2025-05-15

PROCESS FOR THE PREPARATION OF A MEMBRANE (M) CONTAINING A SULFONATED POLYARYLENESULFONE POLYMER (SP)

#11
20250154296
2025-05-15

METHOD FOR PREPARING FUNCTIONALIZED POLYMERS

#12
20250145754
2025-05-08

HYDROCARBON BASED IONOMER FOR MEMBRANE-ELECTRODE ASSEMBLY WITH HIGH PROTON CONDUCTIVITY AND DURABILITY AND A MEMBRANE-ELECTRODE ASSEMBLY INCLUDING THE SAME

#13
20250125396
2025-04-17

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND REDOX FLOW BATTERY

#14
20250118784
2025-04-10

Membrane Electrode Assembly for High Temperature PEM Fuel Cells and Water Electrolysis

#15
20250114782
2025-04-10

CROSS-LINKED HIGH STABLE ANION EXCHANGE BLEND MEMBRANES WITH POLYETHYLENEGLYCOLS AS HYDROPHILIC MEMBRANE PHASE

#16
20250096295
2025-03-20

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

#17
20250084548
2025-03-13

IMPROVED DURABILITY OF DIAPHRAGM FOR HIGHER TEMPERATURE ELECTROLYSIS

#18
20250006965
2025-01-02

MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING SAME

#19
20240429419
2024-12-26

REVERSIBLE SHUNTS FOR OVERCHARGE PROTECTION IN POLYMER ELECTROLYTE MEMBRANE FUEL CELLS

#20
20240347751
2024-10-17

Making an Electrochemical Membrane from Low T(alpha) Fluorinated Ionomer Salts

#21
20240297322
2024-09-05

CATION EXCHANGE MEMBRANE FOR FUEL CELL WITH PEDOT INTRODUCED INTO HYDROCARBON-BASED POLYMER AND METHOD FOR MANUFACTURING THE SAME

#22
20240266570
2024-08-08

HUMIDITY RESPONSIVE ENERGY HARVESTER AND METHOD FOR MANUFACTURING THE SAME

#23
20240243317
2024-07-18

METAL-CARBON DIOXIDE BATTERY INCLUDING ANION EXCHANGE MEMBRANE

#24
20240222672
2024-07-04

PROTON EXCHANGE MEMBRANE

#25
20240204227
2024-06-20

Fluoropolymer Comprising Pendent Groups with Ionic Bis(Sulfonyl)Imide Moiety and Perfluoroether Terminal Group

#26
20240182621
2024-06-06

Ionomer for Fuel Cell Having Dense Sulfonic Acid Groups and Method of Preparing Same

#27
20240178425
2024-05-30

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

#28
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

#29
20240157353
2024-05-16

Ionic functionalization of aromatic polymers for ion exchange membranes

#30
20240117133
2024-04-11

Polymer Films

#31
20240113318
2024-04-04

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY COMPRISING SAME, AND FUEL CELL

#32
20240014424
2024-01-11

ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLY WITH HIGH DURABILITY

#33
20230374222
2023-11-23

ANTIOXIDANT FOR FUEL CELL HAVING ANTIOXIDATIVE PROPERTY AND PROTON CONDUCTIVITY AND PRODUCING METHOD THEREOF

#34
20230317998
2023-10-05

FUEL CELL WITH POLYMER ELECTROLYTE MEMBRANE

#35
20230246203
2023-08-03

Method of manufacturing and device for manufacturing membrane-catalyst assembly

#36
20230220158
2023-07-13

IONOMERS WITH MACROCYCLIC MOIETIES FOR ION CONDUCTIVITY AND PERMSELECTIVITY

#37
20230187657
2023-06-15

CARRIER-NANOPARTICLE COMPLEX, CATALYST COMPRISING SAME, ELECTROCHEMICAL BATTERY COMPRISING CATALYST, AND METHOD FOR PRODUCING CARRIER-NANOPARTICLE COMPLEX

#38
20230123137
2023-04-20

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

#39
20230096034
2023-03-30

Protonated dimeric ionic liquid to enhance performance of membrane assembly electrode (MEA)

#40
20230092991
2023-03-23

Ionic liquid to enhance performance and durability of membrane assembly electrode (MEA)

#41
20230064406
2023-03-02

PROTON CONDUCTIVE MATERIAL

#42
20230063834
2023-03-02

REDOX FLOW BATTERY

#43
20230037064
2023-02-02

PROTON TRANSPORT MEMBRANES AND METHODS OF MAKING AND USE THEREOF

#44
20230016898
2023-01-19

SEPARATOR LAYER FOR FLOW BATTERY

#45
20230014901
2023-01-19

CATION EXCHANGE POLYMERS AND ANION EXCHANGE POLYMERS AND CORRESPONDING (BLEND) MEMBRANES MADE OF POLYMERS CONTAINING HIGHLY FLUORINATED AROMATIC GROUPS, BY WAY OF NUCLEOPHILIC SUBSTITUTION

#46
20230006230
2023-01-05

PERFLUOROSULFONYL MONOMERS SUITABLE FOR FLUOROPOLYMERS AND FUEL CELL MEMBRANE ARTICLES

#47
20220376268
2022-11-24

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

#48
20220367897
2022-11-17

Polybenzimidazole (PBI) membranes for redox flow batteries

#49
20220311037
2022-09-29

Composition for fuel cell membranes and a process for the preparation thereof

#50
20220285696
2022-09-08

Metal supported catalyst, battery electrode, and battery

#51
20220271315
2022-08-25

POLYVINYLIDENE FLUORIDE MEMBRANE SUPPORT

#52
20220266239
2022-08-25

Ionic functionalization of aromatic polymers for ion exchange membranes

#53
20220251300
2022-08-11

BIO-BASED POLYSULFONES AND USES THEREOF

#54
20220238901
2022-07-28

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

#55
20220212183
2022-07-07

Cross-linked high stable anion exchange blend membranes with polyethyleneglycols as hydrophilic membrane phase

#56
20220181667
2022-06-09

Electrolyte membrane with improved ion conductivity and method for manufacturing the same

#57
20220045346
2022-02-10

Polyarylene ether-based polymer containing aliphatic chain, electrolyte membrane including the same, and membrane-electrode assembly including the electrolyte membrane

#58
20210376364
2021-12-02

Membrane electrode assembly and solid polymer fuel cell

#59
20210336285
2021-10-28

Electrolyte membrane of a membrane-electrode assembly having improved chemical durability and a manufacturing method thereof

#60
20210305611
2021-09-30

Antioxidant having high antioxidant capability for fuel cell, and electrolyte membrane and membrane-electrode assembly comprising same

#61
20210273236
2021-09-02

Method of manufacturing and device for manufacturing membrane-catalyst assembly

#62
20210226242
2021-07-22

Systems, Devices, and/or Methods for Fuel Cell Utilizing Reactive Nano Silicate

#63
20210197187
2021-07-01

Micropore-filled double-sided membrane for low vanadium ion permeability and method for manufacturing same

#64
20210178340
2021-06-17

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

#65
20210135265
2021-05-06

Membranes and anion conductive polymers

#66
20210066740
2021-03-04

Polymer-based electrolyte materials for proton exchange membrane fuel cells

#67
20210013520
2021-01-14

Electrode catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell

#68
20210005912
2021-01-07

Electrolyte membrane

#69
20200411892
2020-12-31

Ion-imbibed membranes based on proton conducting aromatic polyether type copolymers and their application in redox flow batteries

#70
20200358119
2020-11-12

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

#71
20200354523
2020-11-12

Polymer and polymer separator comprising same

#72
20200343569
2020-10-29

PROTON EXCHANGE MEMBRANE WITH ENHANCED CHEMICAL STABILITY AND METHOD OF PREPARING THEREOF

#73
20200303773
2020-09-24

Solid electrolyte high energy battery

#74
20200266473
2020-08-20

Antioxidant for fuel cells and membrane-electrode assembly including the same

#75
20200251747
2020-08-06

CARRIER-NANOPARTICLE COMPLEX, CATALYST COMPRISING SAME, ELECTROCHEMICAL BATTERY COMPRISING CATALYST, AND METHOD FOR PRODUCING CARRIER-NANOPARTICLE COMPLEX

#76
20200238272
2020-07-30

IONIC FUNCTIONALIZATION OF AROMATIC POLYMERS FOR ION EXCHANGE MEMBRANES

#77
20200203745
2020-06-25

Electrolyte membrane of a membrane-electrode assembly having improved chemical durability and a manufacturing method thereof

#78
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

#79
20200091539
2020-03-19

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

#80
20200091536
2020-03-19

Polybenzimidazole (PBI) membranes for redox flow batteries

#81
20200040139
2020-02-06

Block copolymers including poly(phenylene) and methods thereof

#82
20200036025
2020-01-30

Method of manufacturing planar membrane electrode assembly for fuel cell and planar membrane electrode assembly for fuel cell manufactured using the same

#83
20200036022
2020-01-30

Method and apparatus for evaluating movement tendency of ions in electrolyte membrane

#84
20200023348
2020-01-23

Cross-linked high stable anion exchange blend membranes with polyethyleneglycols as hydrophilic membrane phase

#85
20200017630
2020-01-16

Expandable porous organic polymer-based hydrogen ion conductive material and method for preparing same

#86
20190390010
2019-12-26

Cation-conducting polymer

#87
20190386326
2019-12-19

POLYMER ELECTROLYTE MEMBRANE, ELECTROCHEMICAL CELL AND FLOW CELL EACH COMPRISING SAME, COMPOSITION FOR POLYMER ELECTROLYTE MEMBRANE, AND METHOD FOR PREPARING POLYMER ELECTROLYTE MEMBRANE

#88
20190363385
2019-11-28

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

#89
20190321814
2019-10-24

Ion exchange separation membrane, electrochemical cell including same, flow cell and fuel cell, and manufacturing method thereof

#90
20190288319
2019-09-19

Hydrocarbon-based cross-linked membrane in which nanoparticles are used, method for manufacturing said membrane, and fuel cell

#91
20190267637
2019-08-29

Fuel cell and moving body

#92
20190252707
2019-08-15

High pressure hydrogen electrical power generator

#93
20190185600
2019-06-20

Monomer composition and method for producing fluorinated polymer

#94
20190173116
2019-06-06

MEMBRANELESS DIRECT-TYPE FUEL CELLS

#95
20190144611
2019-05-16

Aliphatic polysulfones with improved mechanical integrity

#96
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

#97
20190106530
2019-04-11

Block polymer and polymer electrolyte membrane comprising same

#98
20190081302
2019-03-14

Flow battery containing lithium ion conductor

#99
20190027769
2019-01-24

FLUORINATED COPOLYMER HAVING SULFONYL PENDANT GROUPS AND METHOD OF MAKING AN IONOMER

#100
20190013538
2019-01-10

Multi-acid polymers from multifunctional amino phosphonic acids and sulfonyl halide precursors and methods of making the same

#101
20180351192
2018-12-06

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

#102
20180331368
2018-11-15

Fuel cell with segregated electrolyte distribution and method for making the same

#103
20180277873
2018-09-27

Ion conductor, method for preparing same, and ion-exchange membrane, membrane-electrode assembly and fuel cell comprising same

#104
20180265634
2018-09-20

Solid electrolyte for an electrochemical generator

#105
20180261868
2018-09-13

Polymer electrolyte membrane

#106
20180251592
2018-09-06

Block polymer and polymer electrolyte membrane including same

#107
20180237632
2018-08-23

PH controlled electrochemical deposition of polyelectrolyte complex films

#108
20180208768
2018-07-26

Hydrocarbon-based nanocomposite membrane comprising polyhedral oligomeric silsequioxanes having proton donor and proton acceptor, and method for manufacturing same

#109
20180198149
2018-07-12

Polyphenylsulfone-based proton conducting polymer electrolyte, proton conducting solid polymer electrolyte membrane, electrode catalyst layer for solid polymer fuel cells, method for producing electrode catalyst layer for slid polymer fuel cells, and fuel cell

#110
20180062140
2018-03-01

Polymerized ionic liquid block copolymers as battery membranes

#111
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

#112
20170348648
2017-12-07

Nanocomposite blend membrane

#113
20170346121
2017-11-30

Compound and polymer electrolyte membrane using same

#114
20170338507
2017-11-23

Halogenated compound, polymer comprising same, and polymer electrolyte membrane comprising same

#115
20170338504
2017-11-23

Polymer and polymer electrolyte membrane comprising same

#116
20170338496
2017-11-23

Electrode catalyst layer for fuel cell, and fuel cell membrane electrode assembly and fuel cell using the catalyst layer

#117
20170331136
2017-11-16

Polymer electrolyte membrane

#118
20170317370
2017-11-02

Polymer and polymer electrolyte membrane comprising same

#119
20170309940
2017-10-26

COMPOUND COMPRISING AROMATIC RING AND POLYMER ELECTROLYTE MEMBRANE USING SAME

#120
20170298179
2017-10-19

Polymerization composition, polymer using polymerization composition, and polymer electrolyte membrane using polymer

#121
20170279144
2017-09-28

Multi-acid polymers from multifunctional amino acids and sulfonyl halide precursors and methods of making the same

#122
20170279142
2017-09-28

Membrane

#123
20170267823
2017-09-21

Anion exchange resin, electrolyte membrane for fuel cell, binder for forming electrode catalyst layer, battery electrode catalyst layer and fuel cell

#124
20170266652
2017-09-21

Functionalized main chain polymers

#125
20170263966
2017-09-14

Proton conducting membrane comprising monolithic 2D material and ionomer, a process for preparing same and use of same in fuel cell and hydrogen gas sensor

#126
20170253712
2017-09-07

Gelation, Aerogel Formation and Reactions Thereof to Produce Non-Random Functionalization of Poly (Aryl Ether Ketones)

#127
20170246594
2017-08-31

Curable compositions and membranes

#128
20170229726
2017-08-10

Ion exchange membranes having low in-plane swelling

#129
20170214064
2017-07-27

Process for joining incompatible materials and materials formed thereby

#130
20170179514
2017-06-22

Reinforced composite membranes and method for manufacturing the same

#131
20170114197
2017-04-27

Composite electrolyte membrane and method for manufacturing same

#132
20170114196
2017-04-27

COMBINED MATERIAL SYSTEM FOR ION EXCHANGE MEMBRANES AND THEIR USE IN ELECTROCHEMICAL PROCESSES

#133
20170098845
2017-04-06

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

#134
20170095809
2017-04-06

FUNCTIONALIZED MAIN CHAIN POLYMERS

#135
20170033387
2017-02-02

Polymer electrolyte composition and polymer electrolyte membrane, polymer electrolyte membrane with catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell each using the same

#136
20170018793
2017-01-19

Polymer electrolyte membrane, catalyst coated membrane, membrane electrode assembly, and polymer electrolyte fuel cell

#137
20170009032
2017-01-12

Polymeric ion conductor with improved thermal characteristics

#138
20170005355
2017-01-05

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

#139
20160380296
2016-12-29

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

#140
20160308230
2016-10-20

Copolymers comprising crosslinkable protogenic groups which can be used to constitute fuel cell membranes

#141
20160276688
2016-09-22

ION-EXCHANGE MEMBRANE WITH PREFERENTIALLY ORIENTED MORPHOLOGICAL TEXTURE

#142
20160260995
2016-09-08

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

#143
20160248113
2016-08-25

Semi-Interpenetrating Network Method for Dimensionally Stabilizing Highly Charged Polyelectrolyte Membranes

#144
20160248064
2016-08-25

Polymerized ionic liquid block copolymers as battery membranes

#145
20160226089
2016-08-04

Redox membrane-based flow fuel cell and method

#146
20160181642
2016-06-23

Polymer electrolyte and preparation method thereof

#147
20160168346
2016-06-16

NOVEL VINYL ALCOHOL BASED COPOLYMER, PRODUCTION METHOD FOR SAME, AND ION EXCHANGE MEMBRANE

#148
20160149250
2016-05-26

ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL

#149
20160093894
2016-03-31

FUEL CELL AND MOVING BODY

#150
20160064764
2016-03-03

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

#151
20160056488
2016-02-25

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

#152
20150380759
2015-12-31

Aromatic sulfonic acid derivative, sulfonic acid group-containing polymer, block copolymer, polymer electrolyte material, polymer electrolyte form article, and polymer electrolyte fuel cell

#153
20150380742
2015-12-31

Membrane electrode assemblies with hydrogen peroxide decomposition catalyst

#154
20150311557
2015-10-29

Polymer, a method of preparing the same, composite prepared from the polymer, and electrode and composite membrane each including the polymer or the composite

#155
20150307659
2015-10-29

Ion conducting polymer comprising partially branched block copolymer and use thereof

#156
20150299878
2015-10-22

PROCESS FOR PREPARING MULTI-LAYER PROTON EXCHANGE MEMBRANES AND MEMBRANE ELECTRODE ASSEMBLIES

#157
20150290594
2015-10-15

Curable compositions and membranes

#158
20150266816
2015-09-24

Method for producing compound containing BIS (perfluoroalkylsulfonyl) methyl group and salt thereof, and solid electrolyte membrane produced using same

#159
20150228994
2015-08-13

POLYELECTROLYTE FILM

#160
20150228887
2015-08-13

Highly conductive polymer electrolyte membrane comprising ionic liquid

#161
20150214563
2015-07-30

Reinforced composite electrolyte membrane for fuel cell

#162
20150202617
2015-07-23

Method for producing ionic polymer membrane

#163
20150200411
2015-07-16

Polymer of sulfonated poly(arylene ether)s and manufacturing method thereof

#164
20150194690
2015-07-09

Energy storage battery

#165
20150094446
2015-04-02

Sulfonic acid group-containing polymer, sulfonic acid group-containing aromatic compound and method of making the same, as well as polymer electrolyte material, polymer electrolyte molded product and solid polymer fuel cell using the same

#166
20150064609
2015-03-05

Ionomers with ionic groups in the side chain

#167
20150064601
2015-03-05

High-molecular-weight electrolyte and use thereof

#168
20150064581
2015-03-05

Hybrid Ionomer Electrochemical Devices

#169
20150037708
2015-02-05

Polymer, electrolyte membrane and electrode for a fuel cell, each including the polymer, fuel cell including at least one of the electrolyte membrane, and the electrode

#170
20150010849
2015-01-08

Polymerized ionic liquid block copolymers as battery membranes

#171
20150010846
2015-01-08

Electrode assembly for solid polymer fuel cell

#172
20140377687
2014-12-25

Redox flow secondary battery and electrolyte membrane for redox flow secondary battery

#173
20140363754
2014-12-11

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

#174
20140349213
2014-11-27

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

#175
20140335440
2014-11-13

MOLDED ARTICLE OF POLYMER ELECTROLYTE COMPOSITION AND SOLID POLYMER TYPE FUEL CELL USING SAME

#176
20140335439
2014-11-13

Polymer ion exchange membrane and method of preparing same

#177
20140315117
2014-10-23

Ion-conducting membrane

#178
20140227627
2014-08-14

Anion transport membrane

#179
20140221509
2014-08-07

Highly basic ionomers and membranes and anion/hydroxide exchange fuel cells comprising the ionomers and membranes

#180
20140213671
2014-07-31

Aromatic sulfonic acid derivative, sulfonic acid group-containing polymer, block copolymer, polymer electrolyte material, polymer electrolyte form article, and polymer electrolyte fuel cell

#181
20140141357
2014-05-22

Low equivalent weight polymers

#182
20140120431
2014-05-01

COMPOSITE POLYMER ELECTROLYTE MEMBRANE

#183
20140093808
2014-04-03

High durability fuel cell components with cerium salt additives

#184
20140065512
2014-03-06

Sulphonate based compound, polymer electrolyte membrane comprising same and fuel cell comprising same

#185
20140051002
2014-02-20

Aqueous redox flow batteries comprising matched ionomer membranes

#186
20140023949
2014-01-23

Tri-block copolymer and electrolyte membrane made from the same

#187
20140004445
2014-01-02

Bilayer complex proton exchange membrane and membrane electrode assembly

#188
20140004432
2014-01-02

Membrane electrode assemblies and fuel cells with long lifetime

#189
20130323621
2013-12-05

SILICIFIED ELECTROLYTE MATERIAL FOR FUEL CELL, METHOD FOR ITS PREPARATION AND FUEL CELL USING SAME

#190
20130295487
2013-11-07

Polymer blend proton exchange membrane and method for manufacturing the same

#191
20130273450
2013-10-17

Tri-block copolymer and electrolyte membrane made from the same

#192
20130260279
2013-10-03

Rubber crack mitigants in polyelectrolyte membranes

#193
20130253080
2013-09-26

METHOD FOR PREPARING A SULFONATED POLYARYLENE ETHER SULFONE COPOLYMER FOR FUEL CELLS

#194
20130244135
2013-09-19

Fluorine-based polymer electrolyte membrane

#195
20130197110
2013-08-01

Sulphur-containing and sulphonated aromatic perfluoroalkane monomer

#196
20130184428
2013-07-18

Sulphur-containing triazine monomer that can be used for the synthesis of a polymer membrane for a fuel cell

#197
20130177834
2013-07-11

Polymer electrolyte and preparation method thereof

#198
20130108944
2013-05-02

Sulfonated poly(phenylene) copolymer electrolyte for fuel cells

#199
20130052564
2013-02-28

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL

#200
20130034766
2013-02-07

SEPARATOR FOR REDOX FLOW BATTERY AND REDOX FLOW BATTERY INCLUDING SAME

#201
20130029249
2013-01-31

Proton conducting materials

#202
20120277332
2012-11-01

Organic superacid monomers containing a bis-sulfonic acid group and methods of making and using the same

#203
20120264835
2012-10-18

Method for producing a sulfonated polyarylether block copolymer

#204
20120253070
2012-10-04

Surface modified material, sulfonimide compound for surface modification, and fuel cell

#205
20120252909
2012-10-04

Method for mechanical stabilization of nitrogen-containing polymers

#206
20120251919
2012-10-04

POLYARYLENE-BASED COPOLYMER AND USES THEREOF

#207
20120248031
2012-10-04

Composites and composite membranes

#208
20120245237
2012-09-27

Ionomers with ionic groups in the side chain

#209
20120237850
2012-09-20

Electrolyte membrane for fuel cell including blend of polymers with different degrees of sulfonation, and membrane-electrode assembly and fuel cell including the same

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2012-09-13

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

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2012-08-30

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

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2012-08-23

METHOD FOR PRODUCING SOLID ELECTROLYTE FILM

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2012-08-23

METHOD OF FABRICATING A POLYMER ELECTROLYTE MEMBRANE (PEM)

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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

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2012-08-02

Aromatic polymer ion exchange membranes, its composite membrane, and its application in acidic electrolyte flow battery

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2012-07-26

ANODE CATALYST LAYERS FOR DIRECT OXIDATION FUEL CELLS

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2012-07-26

METHOD FOR OPERATING A FUEL CELL, AND A CORRESPONDING FUEL CELL

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2012-07-12

Membranes, coatings and films and methods for their preparation

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2012-07-05

Interpenetrating polymer networks and uses thereof

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2012-07-05

Low permeability composite proton exchange membrane including organic-inorganic hybrid

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2012-07-05

Polymer electrolyte composition

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2012-06-28

METHOD FOR PRODUCING A POLYMER ELECTROLYTE MEMBRANE

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2012-06-28

Crosslinked polybenzoxazines, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane

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2012-06-07

POLYMER ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, METHOD OF MANUFACTURING THE SAME AND POLYMER ELECTROLYTE FUEL CELL SYSTEM INCLUDING THE SAME

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2012-06-07

MEMBRANE ELECTRODE ASSEMBLIES AND HIGHLY DURABLE FUEL CELLS

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2012-06-07

Membrane electrode assembly and fuel cells with improved lifetime

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2012-05-24

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

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2012-05-17

Membrane And Catalyst Composite For Membrane Electrode Assembly

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2012-05-03

Solid Polymer Electrolyte Composition, and Ion-Exchange Membrane, Membrane Electrode Assembly and Fuel Cell

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2012-04-19

Polyurea electrolyte and method for manufacturing the same

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2012-04-05

AROMATIC POLYETHER SULFONE BLOCK COPOLYMERS

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2012-03-29

MICROPOROUS POLYETHYLENE FILM WITH THERMALLY STABLE HYBRID-COMPOSITE LAYERS

#233
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2012-03-22

Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane

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2012-03-22

Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane

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

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2012-03-01

Aromatic hydrocarbon based proton exchange membrane and direct methanol fuel cell using same

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2012-02-23

Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane

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2012-02-16

Varnish for a solid polymer fuel cell

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2012-02-02

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

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2012-01-19

Membrane electrode unit for the electrolysis of water

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2012-01-05

Functionalized main chain polymers

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2011-12-29

Proton-conducting membrane and use thereof

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2011-12-22

POLYMER, POLYARYLENE BLOCK COPOLYMER, POLYELECTROLYTE, POLYELECTROLYTE MEMBRANE, AND FUEL CELL

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2011-12-01

SURFACE-TREATED HYDROCARBON-BASED POLYMER ELECTROLYTE MEMBRANES FOR DIRECT OXIDATION FUEL CELLS

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2011-11-24

Proton-conducting membrane and the use of the same

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2011-11-10

Membrane Electrode Assemblies With Interfacial Layer

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2011-11-03

DIRECT ALCOHOL ANION FUEL CELL WITH BIOCATHODE

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2011-11-03

Method for the production of membrane/electrode units

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2011-10-27

Triblock copolymers with acidic groups

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2011-10-27

Polymer electrolyte membrane based on polyazole

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2011-10-06

Norbornene-type polymers having quaternary ammonium functionality

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2011-10-06

Fuel cell

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2011-10-06

Membrane electrode assemblies with hydrogen peroxide decomposition catalyst

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2011-09-29

Highly basic ionomers and membranes and anion/hydroxide exchange fuel cells comprising the ionomers and membranes

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2011-09-08

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

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2011-09-01

Crosslinkable sulfonated copolymer and fuel cell including polymeric composition of the same

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2011-08-18

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

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2011-08-18

Redox membrane-based flow fuel cell

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2011-08-11

Electrolyte membrane using polybenzoxazine based compound

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2011-08-11

Method for synthesizing Polymer Electrolyte, Polymer Electrolyte Membrane, and Solid Polymer Electrolyte Fuel Cell

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2011-08-11

Hyper-branched polymer, electrode and electrolyte membrane including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane

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2011-07-28

FULLERENE COMPOSITE MEMBRANES FOR DIRECT METHANOL FUEL CELL

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2011-07-14

Sulfonated polyarylene compounds, membrane material made therefrom, method for the production thereof and use

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2011-07-14

Composition with enhanced proton conductivity

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2011-07-07

Polymer electrolyte membrane

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Manufacture method for polymer electrolyte fuel, and polymer electrolyte fuel cell manufactured by the method

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2011-06-30

Organic/inorganic hybrid composite proton exchange membrane

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2011-06-30

Hydrophilic Polyelectrolyte Membranes Containing Poly(Vinyl Acetate) and Poly(Vinyl Alcohol)

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2011-06-23

POLYMER, POLYMER ELECTROLYTE AND USE OF SAME

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2011-06-09

Sulfonated poly(arylene ether) copolymers and related polymer electrolyte membranes and fuel cells

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2011-06-09

Sulfonated poly(arylene ether) copolymers and related polymer electrolyte membranes and fuel cells

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2011-06-09

Polymer blend proton exchange membrane and method for manufacturing the same

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2011-04-21

PROTON CONDUCTING ELECTROLYTE

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2011-04-21

GAS DIFFUSION ELECTRODES COMPRISING FUNCTIONALISED NANOPARTICLES

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2011-04-14

Amine neutralized sulfonated block copolymers and method for making same

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2011-04-07

POLYMER ELECTROLYTE, CROSSLINKED POLYMER ELECTROLYTE, POLYMER ELECTROLYTE MEMBRANE AND USE OF THE SAME

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2011-04-07

METHOD FOR THE PRODUCTION OF AN ELECTROCHEMICAL CELL

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2011-03-17

Novel Sulfonic-Acid-Group-Containing Segmented Block Copolymer, Application Thereof, and Method of Manufacturing Novel Block Copolymer

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2011-03-03

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

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2011-03-03

Fuel cell with spatially non-homogeneous ionic membrane

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2011-03-03

Polyelectrolyte membranes made of poly(perfluorocyclobutanes) with pendant perfluorosulfonic acid groups and blends with poly(vinylidene fluoride)

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2011-03-03

Perfluorocyclobutane based water vapor transfer membranes

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2011-02-17

Fuel cells

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2011-02-10

POLYMER ELECTROLYTE MEMBRANE

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2011-02-10

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

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2011-02-10

METHOD FOR OPERATING A FUEL CELL

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2011-02-03

Polymer membranes

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2011-01-20

Proton exchange polymer membrane using surface treatment technique based on direct fluorination, membrane-electrode assembly, and fuel cell comprising the same

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2011-01-13

POLYMER ELECTROLYTE MEMBRANE

#290
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2011-01-06

Fuel cell components including immobilized heteropolyacids

#291
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2010-12-30

POLYMER ELECTROLYTE COMPOSITION

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2010-12-30

POLYBENZOXAZOLE MEMBRANES PREPARED FROM AROMATIC POLYAMIDE MEMBRANES

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2010-12-23

ION CONDUCTIVE COMPOSITION, ION CONDUCTIVE FILM CONTAINING THE SAME, ELECTRODE CATALYST MATERIAL, AND FUEL CELL

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ALKYLATED BISPHENOL-BASED COMPOUND AND PREPARATION, SULFONATED POLYARYLENE SULFONE POLYMER PREPARED FROM THE COMPOUND, AND FUEL CELL USING THE POLYMER

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Polymer electrolyte membrane and fuel cell comprising same

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2010-10-14

Polysulfone polymers and related polymer electrolyte membranes and fuel cells

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2010-09-23

Condensed ring-containing polymer electrolyte and application thereof

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2010-09-23

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

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2010-09-16

Polymers for use in fuel cell components

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2010-09-02

Organic superacids, polymers derived from organic superacids, and methods of making and using the same