ClassID:

213588

H01M8/1027 - 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 carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]

Recent Application in this class:
#301
20100167162
2010-07-01

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

#302
20100167161
2010-07-01

Electrode electrolyte for polymer-type fuel cell, and use thereof

#303
20100167103
2010-07-01

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

#304
20100167101
2010-07-01

Proton exchange membrane composition

#305
20100167100
2010-07-01

COMPOSITE MEMBRANE AND METHOD FOR MAKING

#306
20100159353
2010-06-24

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

#307
20100159349
2010-06-24

Membrane electrode assemblies

#308
20100159347
2010-06-24

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

#309
20100152308
2010-06-17

Aromatic compound and polyarylene copolymer having nitrogen-containing heterocycle including sulfonic acid group in side chain

#310
20100151352
2010-06-17

Composites and Composite Membranes

#311
20100151351
2010-06-17

Monomers and polymers carrying imidazole and benzimidazole groupings, and proton exchange membrane containing the same for the production of a fuel cell

#312
20100151350
2010-06-17

POLYMER ELECTROLYTE MATERIAL AND MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL USING THE SAME

#313
20100143764
2010-06-10

Electrolyte for fuel cell, electrolyte membrane for fuel cell, binder for fuel cell, membrane electrode assembly for fuel cell, and fuel cell

#314
20100141085
2010-06-10

Ionic polymer devices and methods of fabricating the same

#315
20100133188
2010-06-03

Polybenzoxazole Membranes Prepared From Aromatic Polyamide Membranes

#316
20100119908
2010-05-13

PROTON CONDUCTING MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL

#317
20100112409
2010-05-06

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

#318
20100092840
2010-04-15

Electrode binder, electrode, membrane-electrode assembly and polymer electrolyte fuel cell

#319
20100086675
2010-04-08

Solid polymer electrolyte and process for making same

#320
20100081783
2010-04-01

Functionalized Main Chain Polymers

#321
20100081031
2010-04-01

POLYMER ELECTROLYTE MEMBRANE FOR DIRECT METHANOL FUEL CELL AND DIRECT METHANOL FUEL CELL

#322
20100081030
2010-04-01

METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE AND POLYMER ELECTROLYTE MEMBRANE

#323
20100081029
2010-04-01

Separating membrane for fuel cell

#324
20100081028
2010-04-01

Binder for a fuel cell catalyst composition, a membrane electrode assembly for a fuel cell using the binder and a method for preparing a membrane electrode assembly

#325
20100075196
2010-03-25

Polymer electrolyte, membrane electrode assembly and fuel cell

#326
20100068595
2010-03-18

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

#327
20100068594
2010-03-18

POLYMER ELECTROLYTE MEMBRANE, METHOD OF PREPARING THE SAME, AND FUEL CELL INCLUDING THE POLYMER ELECTROLYTE MEMBRANE

#328
20100068593
2010-03-18

Polymer electrolyte membrane with functionalized nanoparticles

#329
20100068592
2010-03-18

Electrodes for use in hydrocarbon-based membrane electrode assemblies of direct oxidation fuel cells

#330
20100068589
2010-03-18

MEMBRANE-ELECTRODE ASSEMBLY

#331
20100068585
2010-03-18

Long-life membrane electrode assemblies with gasket and frame

#332
20100065490
2010-03-18

ION-PERMEABLE MEMBRANE AND THE PRODUCTION THEREOF

#333
20100063168
2010-03-11

IONOMERS WITH IONOGENIC GROUPS IN THE SIDECHAIN

#334
20100062311
2010-03-11

Membrane-electrode assembly for solid polymer electrolyte fuel cell

#335
20100062306
2010-03-11

Polymer electrolyte fuel cell, membrane electrode assembly and manufacturing method thereof

#336
20100055536
2010-03-04

Method for producing a polymer electrolyte membrane

#337
20100055535
2010-03-04

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

#338
20100055534
2010-03-04

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

#339
20100047669
2010-02-25

Multilayer electrolyte membrane

#340
20100047657
2010-02-25

Gradient reinforced proton exchange membrane

#341
20100040928
2010-02-18

Polymer electrolyte membrane and method for producing polymer electrolyte membrane

#342
20100040927
2010-02-18

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

#343
20100040909
2010-02-18

Bio-fuel cell system

#344
20100035113
2010-02-11

METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE AND POLYMER ELECTROLYTE MEMBRANE

#345
20100029864
2010-02-04

Polyarylether composition and membrane

#346
20100028736
2010-02-04

Hybrid Ionomer Electrochemical Devices

#347
20100016521
2010-01-21

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

#348
20100015496
2010-01-21

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

#349
20090326188
2009-12-31

Method for producing polyarylene

#350
20090325029
2009-12-31

MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL

#351
20090325028
2009-12-31

POLYMER ELECTROLYTE MEMBRANE, LAMINATE THEREOF, AND THEIR PRODUCTION METHODS

#352
20090325027
2009-12-31

Polymer electrolyte membrane composed of aromatic polymer membrane base and method for producing the same

#353
20090325026
2009-12-31

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

#354
20090317684
2009-12-24

POLYMER ELECTROLYTE MEMBRANE, LAMINATE THEREOF, AND THEIR PRODUCTION METHODS

#355
20090317683
2009-12-24

MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL

#356
20090317668
2009-12-24

Redox fuel cells with a catholyte solution containing a polyoxometallate

#357
20090297915
2009-12-03

Electrolyte membranes and methods of use

#358
20090297910
2009-12-03

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

#359
20090291348
2009-11-26

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

#360
20090281245
2009-11-12

Proton exchange membranes for fuel cell applications

#361
20090280384
2009-11-12

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

#362
20090280378
2009-11-12

MEMBRANE AND ELECTRODE ASSEMBLY AND METHOD FOR PRODUCING THE SAME

#363
20090278073
2009-11-12

POLYMERIC MEA FOR FUEL CELL

#364
20090274944
2009-11-05

METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE, POLYMER ELECTROLYTE MEMBRANE AND DIRECT METHANOL FUEL CELL

#365
20090274943
2009-11-05

Crosslinked polymer electrolyte and method for producing same

#366
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

#367
20090269645
2009-10-29

POLYMER, POLYMER ELECTROLYTE AND FUEL CELL USING THE SAME

#368
20090253840
2009-10-08

Catalytic process for the phosphonylation of high-temperature polymers

#369
20090246593
2009-10-01

Membrane electrode assembly and fuel cell

#370
20090239125
2009-09-24

Sulfonated polymer composition for forming fuel cell electrodes

#371
20090239114
2009-09-24

POLYMER ELECTROLYTE FUEL CELL

#372
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)

#373
20090233144
2009-09-17

Polymer electrolyte membrane with coating layer of anion binding agent and fuel cell using same

#374
20090233142
2009-09-17

POLYMER HAVING OXOCARBON GROUP, AND USE THEREOF

#375
20090221787
2009-09-03

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

#376
20090221759
2009-09-03

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

#377
20090220843
2009-09-03

Phosphonic acid-containing blends and phosphonic acid-containing polymers

#378
20090220836
2009-09-03

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

#379
20090214921
2009-08-27

Proton-conducting membrane and use thereof

#380
20090214920
2009-08-27

Proton-conducting membrane and use thereof

#381
20090212253
2009-08-27

Polymer electrolyte composition

#382
20090209668
2009-08-20

REINFORCED COMPOSITE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL

#383
20090208810
2009-08-20

Process for producing polymer electrolyte emulsion

#384
20090208809
2009-08-20

Polymer electrolytes including heteropolyacids

#385
20090208807
2009-08-20

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

#386
20090208804
2009-08-20

Polymer electrolyte emulsion and use thereof

#387
20090203806
2009-08-13

Poly(aryl ether) with pendent sulfonic acid phenyl groups

#388
20090203805
2009-08-13

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

#389
20090202888
2009-08-13

Polymer electrolyte emulsion and use thereof

#390
20090197139
2009-08-06

ION CONDUCTIVE FILM AND FUEL CELL USING THE SAME

#391
20090197138
2009-08-06

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

#392
20090191442
2009-07-30

Electrolyte, production process therefor, electrolyte membrane, production process therefor, catalyst layer and fuel cell

#393
20090186252
2009-07-23

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

#394
20090182171
2009-07-16

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

#395
20090176141
2009-07-09

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

#396
20090171067
2009-07-02

Bridged arylene fluorinated sulfonimide compositions and polymers

#397
20090169956
2009-07-02

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

#398
20090166579
2009-07-02

Electrolyte membrane and method of selecting the same

#399
20090162724
2009-06-25

ION CONDUCTING COPOLYMERS WITH ELASTOMERIC AND POLYARYLENE SEGMENTS

#400
20090149625
2009-06-11

AROMATIC COMPOUND HAVING FLUORENE SKELETON AND POLYARYLENE HAVING SULFONIC ACID GROUP

#401
20090149623
2009-06-11

Nitrogenated aromatic compound, process for production of the same, polymer, and proton conductive membrane

#402
20090148777
2009-06-11

Room temperature crosslinkable ion conductive polymer system

#403
20090136818
2009-05-28

Proton conducting polymer membrane, method for production thereof and fuel cell therewith

#404
20090131544
2009-05-21

Extrusion of a thermoplastic polymer bearing acid ionic groupings

#405
20090130526
2009-05-21

Polyphenylene-containing electrode paste

#406
20090123812
2009-05-14

Phosphorus containing benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the polymer, electrolyte membrane for fuel cell including the polymer, and fuel cell using the electrode

#407
20090123805
2009-05-14

Naphthoxazine benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the polymer, electrolyte membrane for fuel cell including the polymer, and fuel cell using the electrode

#408
20090123641
2009-05-14

Reinforced ion-conductive membranes

#409
20090117439
2009-05-07

Electrolyte membrane for fuel cell having hollow inorganic fine particles

#410
20090117438
2009-05-07

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

#411
20090117436
2009-05-07

Electrolyte membrane containing a crosslinked polybenzoxazine-based compound for fuel cell and fuel cell using the same

#412
20090111027
2009-04-30

Ionically conductive polymer for use in electrochemical devices

#413
20090110998
2009-04-30

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

#414
20090098437
2009-04-16

Polybenzimidazole-base complex, crosslinked material of polybenzoxazines formed thereof, and fuel cell using the same

#415
20090087715
2009-04-02

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

#416
20090081518
2009-03-26

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

#417
20090075148
2009-03-19

Benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the same, electrolyte membrane for fuel cell including the same, and fuel cell using the same

#418
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

#419
20090075141
2009-03-19

Hybrid membranes, method for production of hybrid membranes and fuel cells using such hybrid membranes

#420
20090068544
2009-03-12

FUEL CELL USING POLYHYDRIC MIXTURES DIRECTLY AS A FUEL

#421
20090068543
2009-03-12

Phosphorous containing benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the same, electrolyte membrane for fuel cell including the same, and fuel cell employing the same

#422
20090068534
2009-03-12

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

#423
20090068531
2009-03-12

Solid electrolyte with high ion-conductivity and method for manufacturing the same, and electrochemical system using solid electrolyte

#424
20090068529
2009-03-12

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

#425
20090068524
2009-03-12

ANHYDROUS PROTON CONDUCTOR BASED ON HETEROCYCLE ATTACHED TO A POLYMER BACKBONE

#426
20090053577
2009-02-26

Membrane electrode assembly and fuel cell using the same

#427
20090043068
2009-02-12

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

#428
20090042093
2009-02-12

PROTON CONDUCTOR FOR FUEL CELL AND FUEL CELL INCLUDING THE SAME

#429
20090042078
2009-02-12

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

#430
20090039540
2009-02-12

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

#431
20090023038
2009-01-22

LIQUID MATERIALS FOR USE IN ELECTROCHEMICAL CELLS

#432
20090017360
2009-01-15

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

#433
20090004525
2009-01-01

Ion-dissociative functional compound, method for production thereof, ionic conductor, and electrochemical device

#434
20080318134
2008-12-25

Polymer Membranes

#435
20080318109
2008-12-25

Method for the production of a sulfonated poly (1, 3, 4-oxadiazole) polymer

#436
20080318108
2008-12-25

Solid Electrolyte, Membrane and Electrode Assembly, and Fuel Cell

#437
20080317946
2008-12-25

FUEL CELL MEMBRANES, GELS, AND METHODS OF FABRICATION

#438
20080312350
2008-12-18

Crosslinked aromatic polymer electrolyte membrane and method for producing same

#439
20080308491
2008-12-18

Electrolyte

#440
20080305379
2008-12-11

Polymer Electrolyte Membrane for Fuel Cell and Membrane-Electrode Assembly and Fuel Cell Including the Same

#441
20080287646
2008-11-20

Polyarylene and Method for Producing the Same

#442
20080286629
2008-11-20

CHEMICALLY CROSS LINKED IONOMER MEMBRANE

#443
20080286626
2008-11-20

BIS(ARYL)SULFONIMIDE FUNCTIONALIZED ION CONDUCTING POLYMERS

#444
20080261102
2008-10-23

Sulfonated-perfluorocyclobutane polyelectrolyte membranes for fuel cells

#445
20080261100
2008-10-23

Polymer electrolyte membrane and membrane electrode assembly

#446
20080261098
2008-10-23

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

#447
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

#448
20080248356
2008-10-09

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

#449
20080241628
2008-10-02

MEMBRANE-ELECTRODE ASSEMBLY FOR SOLID POLYMER ELECTROLYTE FUEL CELL

#450
20080241626
2008-10-02

Polymer blend membranes for fuel cells and fuel cells comprising the same

#451
20080241604
2008-10-02

Microstructures and methods of fabrication thereof

#452
20080233455
2008-09-25

Proton conductors based on aromatic polyethers and their use as electolytes in high temperature pem fuel cells

#453
20080233454
2008-09-25

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

#454
20080214719
2008-09-04

Aqueous formulations containing polyaromatic compounds with acid groups

#455
20080213645
2008-09-04

Composite porous membrane and method for producing the same

#456
20080199757
2008-08-21

Polymer comprising terminal sulfonic acid group, and polymer electrolyte and fuel cell using the same

#457
20080193822
2008-08-14

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

#458
20080187807
2008-08-07

Fuel Cells With Reduced Weight and Volume

#459
20080176965
2008-07-24

Enhancing proton conductivity of proton exchange membranes

#460
20080176126
2008-07-24

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

#461
20080171798
2008-07-17

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

#462
20080171252
2008-07-17

Novel Polymer Electrolyte, Polymer Electrolyte Composition, Electrolyte Membrane, and Production Method and Use Thereof

#463
20080166620
2008-07-10

Additives for fuel cell layers

#464
20080160417
2008-07-03

Composition containing oxocarbon and use thereof

#465
20080160378
2008-07-03

Poly(arylene ether) copolymers containing pyridine units as proton exchange membranes

#466
20080157422
2008-07-03

Composition containing proton-conductive copolymer, polymer electrolyte membrane, method of producing the membrane, and fuel cell using the membrane

#467
20080152992
2008-06-26

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

#468
20080152986
2008-06-26

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

#469
20080139677
2008-06-12

Ion-Conducting Polymeric Materials

#470
20080113227
2008-05-15

Development and characterization of novel proton conducting aromatic polyether type copolymers bearing main and side chain pyridine groups

#471
20080107950
2008-05-08

Perfluoropolyether rubber composition and ion-conducting polymer electrolyte membrane

#472
20080102342
2008-05-01

Polysulfone, electrolyte membrane using the same, and fuel cell using the electrolyte membrane

#473
20080095925
2008-04-24

Method for producing a membrane electrode including forming the membrane in situ

#474
20080090972
2008-04-17

Oligomers and Polymers Containing Sulfinate Groups, and Methods for Producing the Same

#475
20080090132
2008-04-17

Electrochemical devices comprising proton conducting mediums

#476
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

#477
20080083499
2008-04-10

Process for Production and Apparatus for Production of Laminate

#478
20080076005
2008-03-27

Fuel cell fluid distribution system

#479
20080076000
2008-03-27

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

#480
20080075999
2008-03-27

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

#481
20080070094
2008-03-20

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

#482
20080070093
2008-03-20

Development and characterization of novel proton conducting aromatic polyether type copolymers bearing main and side chain pyridine groups

#483
20080070085
2008-03-20

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

#484
20080067061
2008-03-20

Membrane electrode unit for the electrolysis of water

#485
20080064831
2008-03-13

Proton-conducting polyamide polymer membrane and method for production

#486
20080063923
2008-03-13

Aromatic polyether copolymers and polymer blends and fuel cells comprising same

#487
20080063917
2008-03-13

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

#488
20080063914
2008-03-13

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

#489
20080053820
2008-03-06

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

#490
20080050633
2008-02-28

Membrane electrode assembly for fuel cell and fuel cell employing the same

#491
20080045615
2008-02-21

Polymer electrolyte; and an electrochemical device equipped with such a polymer electrolyte

#492
20080044708
2008-02-21

HYDROCARBON-BASED POLYMER FOR USE OF A FUEL CELL

#493
20080038623
2008-02-14

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

#494
20080038614
2008-02-14

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

#495
20080038613
2008-02-14

Method for the production of membrane/electrode units

#496
20080032173
2008-02-07

Hydrocarbon type polymer electrolyte, membrane/electrode assembly, and fuel cell power source

#497
20080027152
2008-01-31

Fluorinated polymer blocks for PEM applications

#498
20080026277
2008-01-31

Asymmetric polymer film, method for the production and utilization thereof

#499
20080020256
2008-01-24

High performance polymeric blend membrane materials based on N-heterocycles and acid-base interactions

#500
20080020254
2008-01-24

POLYMER ELECTROLYTE MEMBRANE HAVING IMPROVED DIMENSIONAL STABILITY

#501
20080015268
2008-01-17

HYDROGEN CYANO FULLERENE CONTAINING PROTON CONDUCTING MEMBRANES

#502
20080008918
2008-01-10

Nanocomposite electrolyte membrane and fuel cell employing the same

#503
20080004443
2008-01-03

Sulfonated polyaryletherketone-block-polyethersulfone copolymers

#504
20080004360
2008-01-03

Polyarylene Polymer And Use Thereof

#505
20080003480
2008-01-03

Polybenzazole block copolymer

#506
20070292731
2007-12-20

Ether nitrile co-polymers containing sulfonic acid groups for PEM application

#507
20070292730
2007-12-20

Multiblock Copolymers Containing Hydrophilic Hydrophobic Segments for Proton Exchange Membrane

#508
20070287051
2007-12-13

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

#509
20070287049
2007-12-13

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

#510
20070281204
2007-12-06

Membrane Electrode Assemblies and Highly Durable Fuel Cells

#511
20070281195
2007-12-06

Block copolymer and use thereof

#512
20070275285
2007-11-29

Polybenzoxazines, electrolyte membrane comprising the same, and fuel cell employing the electrolyte membrane

#513
20070275273
2007-11-29

Trimetaspheres for Ion Selective Membranes

#514
20070269700
2007-11-22

Polymeric materials

#515
20070265428
2007-11-15

HIGH PERFORMANCE POLYMER ELECTROLYTE WITH IMPROVED THERMAL AND CHEMICAL CHARACTERISTICS

#516
20070264551
2007-11-15

Membrane/Electrode Assembly and Fuel Cell

#517
20070248873
2007-10-25

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

#518
20070248865
2007-10-25

Membrane electrode assembly for solid polymer electrolyte fuel cell

#519
20070248863
2007-10-25

Membrane-electrode unit and fuel elements with increased service life

#520
20070243453
2007-10-18

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

#521
20070238000
2007-10-11

ELECTROLYTE, ELECTROLYTE MEMBRANE, MEMBRANE/ELECTRODE ASSEMBLY AND FUEL CELL POWER SOURCE

#522
20070231653
2007-10-04

Reinforced composite electrolyte membrane for fuel cell

#523
20070231652
2007-10-04

Polymer electrolyte, membrane/electrode assembly, and fuel cell

#524
20070231556
2007-10-04

Method for manufacturing composite membrane for polymer electrolyte fuel cell

#525
20070224489
2007-09-27

Fuel cell

#526
20070218336
2007-09-20

Multiblock copolymer, method of preparing the same, polymer electrolyte membrane prepared from the multiblock copolymer, method of preparing the polymer electrolyte membrane, and fuel cell employing the polymer electrolyte membrane

#527
20070218335
2007-09-20

POLYMER HAVING OXOCARBON GROUP, AND USE THEREOF

#528
20070213494
2007-09-13

Hybrid silica polymer, method for production thereof, and proton-conducting material

#529
20070212585
2007-09-13

Proton conductive electrolyte and fuel cell comprising the same

#530
20070208153
2007-09-06

Functionalized main chain polymers

#531
20070207370
2007-09-06

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

#532
20070202376
2007-08-30

Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte

#533
20070202375
2007-08-30

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

#534
20070202374
2007-08-30

Ion-exchange materials

#535
20070196734
2007-08-23

Ion-conducting polymers and membranes comprising them

#536
20070196721
2007-08-23

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

#537
20070196714
2007-08-23

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

#538
20070196712
2007-08-23

Multiblock copolymer, method of preparing the same, polymer electrolyte membrane prepared from the multiblock copolymer, method of preparing the polymer electrolyte membrane, and fuel cell employing the polymer electrolyte membrane

#539
20070190396
2007-08-16

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

#540
20070190385
2007-08-16

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

#541
20070185305
2007-08-09

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

#542
20070184323
2007-08-09

Electrolyte membrane using polybenzoxazine based compound and method of manufacturing the same

#543
20070166621
2007-07-19

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

#544
20070166601
2007-07-19

Direct alcohol fuel cell with cathode catalyst layer containing silver and method for producing the same

#545
20070166592
2007-07-19

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

#546
20070166591
2007-07-19

POLYMER ELECTROLYTE COMPOSITION AND APPLICATION THEREOF

#547
20070166588
2007-07-19

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

#548
20070160889
2007-07-12

Polymer electrolyte fuel cells membrane and a method of creating thereof

#549
20070155953
2007-07-05

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

#550
20070154778
2007-07-05

Gas diffusion electrodes, method for the production of gas diffusion electrodes, and fuel cells using said gas diffusion electrodes

#551
20070154763
2007-07-05

Polymer electrolytic membrane, and fuel cell employing the same

#552
20070154760
2007-07-05

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

#553
20070148520
2007-06-28

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

#554
20070148519
2007-06-28

Compound, solid polymer electrolyte membrane, electrolyte membrane-electrode assembly, and solid polymer fuel cell

#555
20070148518
2007-06-28

Polymer electrolyte and use thereof

#556
20070141426
2007-06-21

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

#557
20070134533
2007-06-14

Electrolyte membrane, electrode, and fuel cell

#558
20070134530
2007-06-14

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

#559
20070128498
2007-06-07

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

#560
20070128425
2007-06-07

Reinforced ion-conductive membranes

#561
20070122686
2007-05-31

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

#562
20070122685
2007-05-31

Supported ruthenium cathode catalyst for fuel cell

#563
20070122675
2007-05-31

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

#564
20070117872
2007-05-24

Proton conducting membrane and process for producing the same

#565
20070117000
2007-05-24

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

#566
20070111073
2007-05-17

Mixture, cation conductor and electrochemical device using those

#567
20070111071
2007-05-17

Proton conductive membrane comprising a copolymer

#568
20070106057
2007-05-10

Polyimide resin, method of producing polyimide resin, and electrolyte membrane, catalyst layer, membrane/electrode assembly and device each containing polyimide resin

#569
20070104993
2007-05-10

Polymer electrolyte membrane and fuel cell including the polymer electrolyte membrane

#570
20070099055
2007-05-03

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

#571
20070099054
2007-05-03

Sulfonated-perfluorocyclobutane polyelectrolyte membranes for fuel cells

#572
20070099053
2007-05-03

High durability fuel cell components with cerium salt additives

#573
20070099051
2007-05-03

Ion-conducting composite membranes

#574
20070092778
2007-04-26

Oligomer solid acid and polymer electrolyte membrane including the same

#575
20070092776
2007-04-26

Sulfonic acid group-containing organic-silica composite membrane and method for producing thereof

#576
20070087246
2007-04-19

Materials and methods for making proton exchange polymers, polymer membranes, membrane-electrode assemblies and fuel cells

#577
20070087244
2007-04-19

Membrane-electrode assembly, polymer membranes for a membrane-electrode assembly, polymer electrolyte fuel cells, and methods for the production thereof

#578
20070083010
2007-04-12

Block copolymers and use thereof

#579
20070082248
2007-04-12

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

#580
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

#581
20070077478
2007-04-05

Electrolyte membrane for fuel cell utilizing nano composite

#582
20070077350
2007-04-05

Process for manufacturing a catalyst-coated polymer electrolyte membrane

#583
20070075013
2007-04-05

Hydrophilic membrane and associated method

#584
20070072036
2007-03-29

Solid polymer electrolyte and process for making same

#585
20070066759
2007-03-22

Block copolymers and use thereof

#586
20070065700
2007-03-22

High temperature polymer electrolyte membranes

#587
20070065699
2007-03-22

Fuel cell electrolyte membrane with basic polymer

#588
20070060688
2007-03-15

Solvent-resistant membranes from solvent-inert polyimides and polyketones

#589
20070059577
2007-03-15

Proton exchange membrane fuel cell using solid electrolyte membrane of sheet silicate minerals and an intercalation compound

#590
20070054194
2007-03-08

Electrolyte membrane of siloxane-based polymer and solid polymer fuel cell utilizing the same

#591
20070053826
2007-03-08

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

#592
20070026270
2007-02-01

Direct oxidation fuel cell system

#593
20070020500
2007-01-25

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

#594
20070020499
2007-01-25

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

#595
20070015026
2007-01-18

Membrane-electrode assembly for solid polymer electrolyte fuel cell

#596
20070015025
2007-01-18

Membrane electrode assembly for solid polymer electrolyte fuel cell

#597
20070015024
2007-01-18

Membrane-electrode assembly for solid polymer electrolyte fuel cell

#598
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

#599
20070010631
2007-01-11

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

#600
20070004900
2007-01-04

Triblock copolymers with acidic groups