ClassID:

213587

H01M8/1025 - page 2 - 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 only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters

Recent Application in this class:
#301
20090273123
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

#302
20090269645
2009-10-29

POLYMER, POLYMER ELECTROLYTE AND FUEL CELL USING THE SAME

#303
20090258273
2009-10-15

Assemblies for electrochemical devices

#304
20090253840
2009-10-08

Catalytic process for the phosphonylation of high-temperature polymers

#305
20090239125
2009-09-24

Sulfonated polymer composition for forming fuel cell electrodes

#306
20090239124
2009-09-24

Polyelectrolyte, membrane electrode assembly, fuel cell, and method for producing polyelectrolyte

#307
20090239114
2009-09-24

POLYMER ELECTROLYTE FUEL CELL

#308
20090233146
2009-09-17

Sulfonated poly(arylene ether) having crosslinkable moiety combined in chain of polymer, sulfonated poly(arylene ether) having crosslinkable moieties combined in polymer and at polymer end group, and polymer electrolyte membrane using sulfonated poly(arylene ether)

#309
20090226773
2009-09-10

Fuel cell system and method of repairing electrolyte membrane thereof

#310
20090221787
2009-09-03

Production Of Monomer, Oligomer And Polymer Phosphonic Acid Esters And Phosphonic And Sulphonic Acids By A Nucleophile Aromatic Substitution

#311
20090221759
2009-09-03

Oligomers and polymers containing sulfinate groups and method for the production thereof

#312
20090220843
2009-09-03

Phosphonic acid-containing blends and phosphonic acid-containing polymers

#313
20090220836
2009-09-03

PROCESS FOR THE MANUFACTURE OF AN ION-CONDUCTING POLYMER MEMBRANE FOR A FUEL CELL

#314
20090220834
2009-09-03

MEMBRANE-ELECTRODE ASSEMBLY HAVING A MULTICOMPONENT SEALING RIM

#315
20090209668
2009-08-20

REINFORCED COMPOSITE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL

#316
20090208809
2009-08-20

Polymer electrolytes including heteropolyacids

#317
20090208806
2009-08-20

Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cell

#318
20090203805
2009-08-13

Membrane preparation method comprising the extrusion of a thermoplastic polymer bearing alkaline groupings

#319
20090202888
2009-08-13

Polymer electrolyte emulsion and use thereof

#320
20090197138
2009-08-06

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

#321
20090186252
2009-07-23

ORGANIC-INORGANIC COMPOSITE POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELLS AND ITS PREPARATION METHOD

#322
20090178969
2009-07-16

Polymer separation membrane and process for producing the same

#323
20090169959
2009-07-02

Durable fuel cell membrane electrode assembly with combined additives

#324
20090169956
2009-07-02

Solid proton conductor including acid treated oxide nanoparticles and fuel cell including the same

#325
20090169955
2009-07-02

MEMBRANE FOR FUEL CELLS, CONTAINING POLYMERS COMPRISING PHOSPHONIC ACID GROUPS AND/OR SULFONIC ACID GROUPS, MEMBRANE UNITS AND THE USE THEREOF IN FUEL CELLS

#326
20090166579
2009-07-02

Electrolyte membrane and method of selecting the same

#327
20090162724
2009-06-25

ION CONDUCTING COPOLYMERS WITH ELASTOMERIC AND POLYARYLENE SEGMENTS

#328
20090149625
2009-06-11

AROMATIC COMPOUND HAVING FLUORENE SKELETON AND POLYARYLENE HAVING SULFONIC ACID GROUP

#329
20090131544
2009-05-21

Extrusion of a thermoplastic polymer bearing acid ionic groupings

#330
20090130526
2009-05-21

Polyphenylene-containing electrode paste

#331
20090099331
2009-04-16

Synthesis and characterization of a novel proton exchange membrane (PEM) for applications in fuel cells

#332
20090092880
2009-04-09

METHOD FOR PREPARING HOMOGENEOUSLY SULFONATED POLY (ETHER ETHER KETONE) MEMBRANES BY THE CASTING METHOD USING ORGANIC SOLVENTS

#333
20090087715
2009-04-02

Polymer electrolyte membrane and membrane-electrode assembly for fuel cell and fuel cell system including same

#334
20090075150
2009-03-19

Material for solid polyelectrolyte suitable for use in fuel cell

#335
20090075147
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

#336
20090068544
2009-03-12

FUEL CELL USING POLYHYDRIC MIXTURES DIRECTLY AS A FUEL

#337
20090068534
2009-03-12

Highly proton-conductive polymer electrolyte membranes that excel in mechanical strength and a process for producing the same

#338
20090068524
2009-03-12

ANHYDROUS PROTON CONDUCTOR BASED ON HETEROCYCLE ATTACHED TO A POLYMER BACKBONE

#339
20090061280
2009-03-05

Method for producing -SOH group-containing fluoropolymer and -SOH group-containing fluoropolymer

#340
20090053577
2009-02-26

Membrane electrode assembly and fuel cell using the same

#341
20090043068
2009-02-12

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

#342
20090042078
2009-02-12

Surface-treated hydrocarbon-based polymer electrolyte membranes for direct oxidation fuel cells

#343
20090039540
2009-02-12

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

#344
20090023038
2009-01-22

LIQUID MATERIALS FOR USE IN ELECTROCHEMICAL CELLS

#345
20090017360
2009-01-15

Oligomeric and polymeric aromatic phosphonic acids, their blends, processes for preparing them and uses as polyelectrolytes

#346
20090004528
2009-01-01

Proton-conducting polymer membrane

#347
20080318134
2008-12-25

Polymer Membranes

#348
20080318108
2008-12-25

Solid Electrolyte, Membrane and Electrode Assembly, and Fuel Cell

#349
20080312350
2008-12-18

Crosslinked aromatic polymer electrolyte membrane and method for producing same

#350
20080287646
2008-11-20

Polyarylene and Method for Producing the Same

#351
20080286629
2008-11-20

CHEMICALLY CROSS LINKED IONOMER MEMBRANE

#352
20080286626
2008-11-20

BIS(ARYL)SULFONIMIDE FUNCTIONALIZED ION CONDUCTING POLYMERS

#353
20080275147
2008-11-06

ELECTROLYTE MATERIAL

#354
20080261102
2008-10-23

Sulfonated-perfluorocyclobutane polyelectrolyte membranes for fuel cells

#355
20080261098
2008-10-23

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

#356
20080248364
2008-10-09

Proton conducting aromatic polyether type copolymers bearing main and side chain pyridine groups for use in proton exchange membrane fuel cells

#357
20080248356
2008-10-09

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

#358
20080242750
2008-10-02

Polycyclic polymers containing pendant ion conducting moieties

#359
20080233454
2008-09-25

Ion/electron-conducting composite polymer membrane, manufacturing processes thereof and planar fuel cell core comprising it

#360
20080233452
2008-09-25

Polyelectrolyte material, method for producing polyelectrolyte material, polyelectrolyte component, fuel cell, and method for producing fuel cell

#361
20080214719
2008-09-04

Aqueous formulations containing polyaromatic compounds with acid groups

#362
20080193822
2008-08-14

Proton conducting membrane of polymer blend and process for preparing poly(amide imide) used therein

#363
20080176965
2008-07-24

Enhancing proton conductivity of proton exchange membranes

#364
20080161612
2008-07-03

Partially fluorinated ionic compounds

#365
20080160417
2008-07-03

Composition containing oxocarbon and use thereof

#366
20080139677
2008-06-12

Ion-Conducting Polymeric Materials

#367
20080118808
2008-05-22

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

#368
20080118806
2008-05-22

Polymer electrolyte membrane and membrane-electrode assembly for polymer electrolyte fuel cell

#369
20080114183
2008-05-15

Monomers comprising superacidic groups, and polymers therefrom

#370
20080090132
2008-04-17

Electrochemical devices comprising proton conducting mediums

#371
20080085441
2008-04-10

Polymer electrolyte membrane comprising inorganic nanoparticle bonded with proton-conducting group and solid acid, fuel cell including the same, and method of preparing the polymer electrolyte membrane

#372
20080083499
2008-04-10

Process for Production and Apparatus for Production of Laminate

#373
20080076000
2008-03-27

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

#374
20080075999
2008-03-27

Polyelectrolyte Material, Polyelectrolyte Component, Membrane Electrode Composite Body, and Polyelectrolyte Type Fuel Cell

#375
20080070094
2008-03-20

Organic/inorganic composite electrolyte membranes using zeolite and fuel cell comprising the same

#376
20080070085
2008-03-20

Sulfonated Polymer Comprising Nitrile-Type Hydrophobic Block And Solid Polymer Electrolyte

#377
20080067061
2008-03-20

Membrane electrode unit for the electrolysis of water

#378
20080063917
2008-03-13

Electrolyte Membrane-Electrode Assembly, Fuel Cell Using The Same, And Method For Producing Electrolyte Membrane-Electrode Assembly

#379
20080053820
2008-03-06

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

#380
20080050630
2008-02-28

Membrane-Electrode Assemblies for Fuel Cell, Their Manufacture and Use and Fuel Cells Incorporating Them

#381
20080038614
2008-02-14

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

#382
20080027152
2008-01-31

Fluorinated polymer blocks for PEM applications

#383
20080020254
2008-01-24

POLYMER ELECTROLYTE MEMBRANE HAVING IMPROVED DIMENSIONAL STABILITY

#384
20080008918
2008-01-10

Nanocomposite electrolyte membrane and fuel cell employing the same

#385
20080004443
2008-01-03

Sulfonated polyaryletherketone-block-polyethersulfone copolymers

#386
20080004360
2008-01-03

Polyarylene Polymer And Use Thereof

#387
20070287049
2007-12-13

Fuel Cell with Non-Fluorinated or Partly Fluorinated Membrane and Method for Preparing Said Membrane

#388
20070281204
2007-12-06

Membrane Electrode Assemblies and Highly Durable Fuel Cells

#389
20070275286
2007-11-29

Method for Cross-Linking Sulfonated Polymers

#390
20070275273
2007-11-29

Trimetaspheres for Ion Selective Membranes

#391
20070269700
2007-11-22

Polymeric materials

#392
20070265428
2007-11-15

HIGH PERFORMANCE POLYMER ELECTROLYTE WITH IMPROVED THERMAL AND CHEMICAL CHARACTERISTICS

#393
20070264551
2007-11-15

Membrane/Electrode Assembly and Fuel Cell

#394
20070259977
2007-11-08

Fullerene based proton conductive materials

#395
20070259239
2007-11-08

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

#396
20070248873
2007-10-25

MEMBRANE-ELECTRODE ASSEMBLY FOR A DIRECT OXIDATION FUEL CELL AND A DIRECT OXIDATION FUEL CELL SYSTEM COMPRISING THE SAME

#397
20070248865
2007-10-25

Membrane electrode assembly for solid polymer electrolyte fuel cell

#398
20070243453
2007-10-18

Membrane-electrode assembly for mixed reactant fuel cell and mixed reactant fuel cell system comprising same

#399
20070243446
2007-10-18

Fuel cell electrolyte membrane with acidic polymer

#400
20070231655
2007-10-04

Method to manufacture composite polymer electrolyte membranes coated with inorganic thin films for fuel cells

#401
20070231653
2007-10-04

Reinforced composite electrolyte membrane for fuel cell

#402
20070231652
2007-10-04

Polymer electrolyte, membrane/electrode assembly, and fuel cell

#403
20070231556
2007-10-04

Method for manufacturing composite membrane for polymer electrolyte fuel cell

#404
20070224489
2007-09-27

Fuel cell

#405
20070224486
2007-09-27

DIRECT OXIDATION FUEL CELL AND PRODUCTION METHOD THEREOF

#406
20070219385
2007-09-20

Fullerene based proton conductive materials

#407
20070212585
2007-09-13

Proton conductive electrolyte and fuel cell comprising the same

#408
20070208153
2007-09-06

Functionalized main chain polymers

#409
20070207370
2007-09-06

Stack for mixed reactant fuel cell and mixed reactant fuel cell system including the same

#410
20070207361
2007-09-06

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

#411
20070202377
2007-08-30

Electrolyte material, electrolyte membrane and membrane-electrolyte assembly for polymer electrolyte fuel cells

#412
20070202375
2007-08-30

Polymer electrolyte membrane, method of manufacturing the same and fuel cell including the polymer electrolyte membrane

#413
20070202374
2007-08-30

Ion-exchange materials

#414
20070202366
2007-08-30

Method for starting high temperature polymer electrolyte membrane fuel cell stack and fuel cell system using the same method

#415
20070196734
2007-08-23

Ion-conducting polymers and membranes comprising them

#416
20070196721
2007-08-23

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

#417
20070196714
2007-08-23

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

#418
20070190396
2007-08-16

Membrane-electrode assembly for mixed reactant fuel cell and mixed reactant fuel cell system including same

#419
20070190385
2007-08-16

Polymer electrolyte membrane, method of preparing the same and fuel cell including the same

#420
20070185305
2007-08-09

Oligomers and polymers containing sulfinate groups and method for the production thereof

#421
20070166621
2007-07-19

Polymer membrane, method of preparing the same, and fuel cell using the same

#422
20070166594
2007-07-19

Electrode structure for polymer electrolyte fuel cell comprising sulfonated polyarylene-based polymer and method for manufactuing same

#423
20070166592
2007-07-19

Polymer electrolyte membrane, method of preparing the same and fuel cell employing the same

#424
20070166588
2007-07-19

Membrane-electrode assembly for solid polymer electrolyte fuel cell and method for producing the same

#425
20070155953
2007-07-05

Proton exchange membranes using cycloaddition reaction between azide and alkyne containing components

#426
20070154760
2007-07-05

Composite polymer electrolyte membranes and electrode assemblies for reducing fuel crossover in direct liquid feed fuel cells

#427
20070148531
2007-06-28

CATALYST ELECTRODE, PRODUCTION PROCESS THEREOF, AND POLYMER ELECTROLYTE FUEL CELL

#428
20070148520
2007-06-28

Novel metal (III) -chromium-phosphate complex and use thereof

#429
20070148518
2007-06-28

Polymer electrolyte and use thereof

#430
20070134533
2007-06-14

Electrolyte membrane, electrode, and fuel cell

#431
20070134530
2007-06-14

Polymer electrolyte as well as polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell using the same

#432
20070128498
2007-06-07

Catalyst for cathode of fuel cell, and membrane-electrode assembly for fuel cell

#433
20070122686
2007-05-31

Cathode catalyst for fuel cell, membrane-electrode assembly for fuel cell including same and fuel cell system including same

#434
20070122685
2007-05-31

Supported ruthenium cathode catalyst for fuel cell

#435
20070122676
2007-05-31

Polymer electrolyte membrane for fuel cell and fuel cell system including the same

#436
20070122675
2007-05-31

Neutral protic-salt electrolytes and protic-salt imbibed polymer membranes for high temperature fuel cell applications

#437
20070117958
2007-05-24

Method for producing a polymer system capable of proton exchange, based on polyaryl ether ketones

#438
20070117872
2007-05-24

Proton conducting membrane and process for producing the same

#439
20070117000
2007-05-24

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

#440
20070111076
2007-05-17

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

#441
20070111071
2007-05-17

Proton conductive membrane comprising a copolymer

#442
20070104994
2007-05-10

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

#443
20070104993
2007-05-10

Polymer electrolyte membrane and fuel cell including the polymer electrolyte membrane

#444
20070099055
2007-05-03

Polymer electrolyte membrane, method of manufacturing the same and fuel cell using the polymer electrolyte membrane

#445
20070099054
2007-05-03

Sulfonated-perfluorocyclobutane polyelectrolyte membranes for fuel cells

#446
20070092778
2007-04-26

Oligomer solid acid and polymer electrolyte membrane including the same

#447
20070088142
2007-04-19

PERFLUOROVINYL ETHER MONOMER HAVING A SULFONAMIDO GROUP

#448
20070087247
2007-04-19

Fullerene based proton conductive materials

#449
20070083010
2007-04-12

Block copolymers and use thereof

#450
20070082248
2007-04-12

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

#451
20070082246
2007-04-12

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

#452
20070077350
2007-04-05

Process for manufacturing a catalyst-coated polymer electrolyte membrane

#453
20070072036
2007-03-29

Solid polymer electrolyte and process for making same

#454
20070066759
2007-03-22

Block copolymers and use thereof

#455
20070065700
2007-03-22

High temperature polymer electrolyte membranes

#456
20070060688
2007-03-15

Solvent-resistant membranes from solvent-inert polyimides and polyketones

#457
20070053826
2007-03-08

Proton conducting titanate, polymer nano-composite membrane including the same, and fuel cell adopting the polymer nano-composite membrane

#458
20070048579
2007-03-01

Development of novel proton-conductive polymers for proton exchange membrane fuel cell (PEMFC) technology

#459
20070037029
2007-02-15

Fuel cell membrane and fuel cell system with integrated gas separation

#460
20070026270
2007-02-01

Direct oxidation fuel cell system

#461
20070020501
2007-01-25

Polyelectrolyte membranes as separator for battery and fuel cell applications

#462
20070020500
2007-01-25

Membrane-electrode structure for solid polymer fuel cell and solid polymer fuel cell

#463
20070015023
2007-01-18

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

#464
20070010631
2007-01-11

Sulfonated aromatic polyethers, process for production thereof, and electrolyte membranes

#465
20070004900
2007-01-04

Triblock copolymers with acidic groups

#466
20060292417
2006-12-28

Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell

#467
20060292415
2006-12-28

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

#468
20060292414
2006-12-28

Polymer electrolyte for a fuel cell, a method of producing the same, and a fuel cell system comprising the same

#469
20060280999
2006-12-14

Polymer electrolyte fuel cell

#470
20060280991
2006-12-14

Membrane-electrode assembly for solid polymer electrolyte fuel cell

#471
20060280990
2006-12-14

Polymer blend comprising ion-conducting copolymer and non-ionic polymer

#472
20060280989
2006-12-14

Ion-conducting polymers containing pendant ion conducting groups

#473
20060280988
2006-12-14

Cross-linked ion-conductive copolymer

#474
20060280987
2006-12-14

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

#475
20060280986
2006-12-14

End capped ion-conductive polymers

#476
20060280984
2006-12-14

Polymer electrolyte membrane and method of producing the same

#477
20060280983
2006-12-14

Solid electrolyte, membrane and electrode assembly, and fuel cell

#478
20060280982
2006-12-14

Membrane-electrode assembly for solid polymer electrolyte fuel cell

#479
20060280981
2006-12-14

Polymer electrolyte membrane having an improved dimensional stability

#480
20060275639
2006-12-07

Redox fuel cell using methanol

#481
20060275638
2006-12-07

Ion conductive copolymers containing ion-conducting oligomers

#482
20060269816
2006-11-30

Proton conducting inorganic material, polymer nano-composite membrane including the same, and fuel cell adopting the polymer nano-composite membrane

#483
20060258758
2006-11-16

Aromatic-polyether-type ion-conductive ultrahigh molecular weight polymer, intermediate therefor, and process for producing these

#484
20060257706
2006-11-16

POLYMER ELECTROLYTE COMPOSITION AND FUEL CELL

#485
20060251969
2006-11-09

Block copolymers with acidic groups

#486
20060249444
2006-11-09

Triblock copolymers with acidic groups

#487
20060241262
2006-10-26

Low equivalent weight ionomer

#488
20060241261
2006-10-26

Low equivalent weight ionomer

#489
20060241260
2006-10-26

Low equivalent weight ionomer

#490
20060234101
2006-10-19

Solid electrolyte, electrode for fuel cell, film and electrode assembly, method for producing fuel cell and solid electrolyte

#491
20060234097
2006-10-19

Self-healing membrane for a fuel cell

#492
20060231484
2006-10-19

Composites and composite membranes

#493
20060223894
2006-10-05

Ionomeric membrane

#494
20060216566
2006-09-28

Solid polymer electrolyte, proton conductive membrane, electrode electrolyte, electrode paste and membrane-electrode assembly

#495
20060204654
2006-09-14

Method of making a composite membrane

#496
20060201874
2006-09-14

Composite membrane

#497
20060199062
2006-09-07

Solid polymer electrolyte membrane and production method of the same

#498
20060194945
2006-08-31

High performance polymer electrolyte with improved thermal and chemical characteristics

#499
20060194096
2006-08-31

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

#500
20060191843
2006-08-31

Hydro cyano and cyano fullerene derivatives

#501
20060191842
2006-08-31

Hydrogen cyano fullerene containing proton conducting membranes

#502
20060188768
2006-08-24

Membrane-electrode assembly for use in solid polymer electrolyte fuel cell and solid polymer electrolyte fuel cell

#503
20060182942
2006-08-17

Conductive organic-inorganic hybrid material comprising a mesoporous phase, membrane, electrode and fuel cell

#504
20060182678
2006-08-17

Block copolymer and application thereof

#505
20060178500
2006-08-10

Solid electrolyte, method for producing solid electrolyte, membrane and electrode assembly, and fuel cell

#506
20060166069
2006-07-27

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

#507
20060166048
2006-07-27

Polyarylene ether compound containing sulfonic acid group, composition containing same, and method for manufacturing those

#508
20060160960
2006-07-20

Sulphonated multiblock copolymer and electrolyte membrane using the same

#509
20060159974
2006-07-20

Anhydrous proton conductor based on heterocycle attached to a polymer backbone

#510
20060154129
2006-07-13

Proton exchange membranes using cycloaddition reaction between azide and alkyne containing components

#511
20060154128
2006-07-13

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

#512
20060141315
2006-06-29

Polymer electrolyte composition containing aromatic hydrocarbon-based resin

#513
20060141314
2006-06-29

Membrane-electrode assembly and fuel cell system comprising the same

#514
20060141138
2006-06-29

Microwave annealing of membranes for use in fuel cell assemblies

#515
20060134494
2006-06-22

Branched and sulphonated multi block copolymer and electrolyte membrane using the same

#516
20060127728
2006-06-15

Membrane-electrode assembly for fuel cell

#517
20060127727
2006-06-15

Polymer electrolyte and fuel cell employing the same

#518
20060118994
2006-06-08

Substrate-supported process for manufacturing microfibrous fuel cells

#519
20060115695
2006-06-01

Bisphenol compound and aromatic polyaryl ether

#520
20060110645
2006-05-25

Polymer electrolyte membrane for fuel cell and fuel cell system comprising same

#521
20060102869
2006-05-18

Reinforced ionic conducting material, use thereof in electrodes and electrolytes

#522
20060099476
2006-05-11

Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane-electrode assembly

#523
20060096913
2006-05-11

Organic-inorganic membranes

#524
20060088750
2006-04-27

Proton-conducting polymer material, and solid electrolyte membrane, electrochemical cell and fuel cell therewith

#525
20060088749
2006-04-27

Novel compositions of monomers, oligomers and polymers and methods for making the same

#526
20060088748
2006-04-27

Novel compositions of monomers, oligomers and polymers and methods for making the same

#527
20060083971
2006-04-20

Liquid materials for use in electrochemical cells

#528
20060078774
2006-04-13

Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells

#529
20060036064
2006-02-16

Sulfonated polymer composition for forming fuel cell electrodes

#530
20060027789
2006-02-09

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

#531
20060025520
2006-02-02

Electrolyte for fuel cell and fuel cell employing the same

#532
20060024546
2006-02-02

Fullerene-based electrolyte for fuel cells

#533
20060019148
2006-01-26

Membrane electrode assembly

#534
20060019140
2006-01-26

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

#535
20060003214
2006-01-05

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

#536
20060003211
2006-01-05

Non-humidified polymer electrolyte

#537
20060003210
2006-01-05

Solid polymer electrolyte membranes

#538
20060003209
2006-01-05

Polymer membrane for fuel cell and method for preparing the same

#539
20060003195
2006-01-05

Electrolyte membrane for fuel cell and fuel cell comprising the same

#540
20050287419
2005-12-29

Membrane-electrode assembly for fuel cell and fuel cell comprising the same

#541
20050287410
2005-12-29

Polymer electrolyte membrane and fuel cell using the same

#542
20050282919
2005-12-22

Ion conductive copolymers containing one or more hydrophobic oligomers

#543
20050282053
2005-12-22

Composite electrolyte with crosslinking agents

#544
20050271922
2005-12-08

Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell

#545
20050271921
2005-12-08

Membrane-electrode assembly for fuel cell, preparation method, and fuel cell comprising the same

#546
20050271920
2005-12-08

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

#547
20050261469
2005-11-24

High performance polymer electrolyte with improved thermal and chemical characteristics

#548
20050260475
2005-11-24

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

#549
20050260474
2005-11-24

Polymer electrolyte membrane and polymer electrolyte fuel cell comprising same

#550
20050250003
2005-11-10

ELECTROCHEMICAL CELL SUPPORT STRUCTURE

#551
20050234146
2005-10-20

Ion conductive copolymers containing one or more hydrophobic oligomers

#552
20050233203
2005-10-20

Modified carbon products, their use in fluid/gas diffusion layers and similar devices and methods relating to the same

#553
20050233183
2005-10-20

Modified carbon products, their use in electrocatalysts and electrode layers and similar devices and methods relating to the same

#554
20050228127
2005-10-13

Fluoropolymer dispersion and process for producing fluoropolymer dispersion

#555
20050228061
2005-10-13

Sulphonic fluorinated ionomers

#556
20050227138
2005-10-13

Polymer electrolyte fuel cell

#557
20050221141
2005-10-06

Modified carbon products, their use in proton exchange membranes and similar devices and methods relating to the same

#558
20050221139
2005-10-06

Modified carbon products, their use in bipolar plates and similar devices and methods relating to same

#559
20050221134
2005-10-06

Method and apparatus for operating a fuel cell

#560
20050214615
2005-09-29

Fullerene based proton conductive materials

#561
20050202299
2005-09-15

Polymer electrolyte and proton conductive membrane

#562
20050197467
2005-09-08

Proton conductor

#563
20050186460
2005-08-25

Membrane electrode assembly and polymer electrolyte fuel cell therewith

#564
20050181254
2005-08-18

Multilayer electrolyte membrane

#565
20050170255
2005-08-04

Solid electrolyte comprising fluorine-containing polymer having fluorine-containing ether chains

#566
20050142412
2005-06-30

Proton conducting electrolyte and fuel cell using the same

#567
20050131196
2005-06-16

Polymer electrolytes and process for their preparation

#568
20050130024
2005-06-16

Proton conductive composition and proton conductive membrane

#569
20050124769
2005-06-09

Functionalized main chain polymers

#570
20050118480
2005-06-02

Ion conducting composite membrane materials containing an optionally modified zirconium phosphate dispersed in a polymeric matrix, method for preparation of the membrane material and its use

#571
20050118477
2005-06-02

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

#572
20050116206
2005-06-02

Proton conductive composition and proton conductive membrane

#573
20050112448
2005-05-26

Fuel cell, fuel cell electrode and method for fabricating the same

#574
20050112434
2005-05-26

Polymer electrolyte composition for direct methanol fuel cell with suppressed methanol crossover

#575
20050106469
2005-05-19

Proton conductive composition and proton conductive membrane

#576
20050098438
2005-05-12

System and a method for manufacturing an electrolyte using electro deposition

#577
20050084728
2005-04-21

Polymer nanocomposite membrane and fuel cell using the same

#578
20050080220
2005-04-14

Sulfonated polymer having nitrile-containing hydrophobic block and solid polymer electrolyte

#579
20050069745
2005-03-31

Polymer electrolyte membranes for use in fuel cells

#580
20050064262
2005-03-24

Fullerene-based proton conductive materials

#581
20050053818
2005-03-10

Ion exchange composite material based on proton conductive functionalized inorganic support compounds in a polymer matrix

#582
20050048341
2005-03-03

Composite electrolyte with crosslinking agents

#583
20050031929
2005-02-10

Solid polymer electrolyte membrane and fuel cell

#584
20050031928
2005-02-10

Copolymer and the use of the copolymer

#585
20050031925
2005-02-10

Composite solid polymer electrolyte membranes

#586
20050031924
2005-02-10

Electrolyte film and fuel cell

#587
20050019638
2005-01-27

Polycyclic polymers containing pendant ion conducting moieties

#588
20050014056
2005-01-20

Membrane electrode unit for electrochemical equipment