ClassID:

213593

H01M8/1039 - page 2 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material; Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides

Recent Application in this class:
#301
20170170505
2017-06-15

PHOSPHONIC ACID-CONTAINING BLENDS AND PHOSPHONIC ACID-CONTAINING POLYMERS

#302
20170141423
2017-05-18

Resin film, laminate, method for producing same, and method for producing fuel cell

#303
20170117565
2017-04-27

Anionic scavenger materials in anode/cathode loop of fuel cell system

#304
20170114196
2017-04-27

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

#305
20170107479
2017-04-20

Methane oxidation methods and compositions

#306
20170098847
2017-04-06

Resin film, laminate, method for producing same, and method for producing fuel cell

#307
20170098846
2017-04-06

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

#308
20170092974
2017-03-30

Proton conducting membrane and fuel cell comprising the same

#309
20170062854
2017-03-02

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

#310
20170047604
2017-02-16

Anion exchange electrolyte membrane, membrane-electrode assembly for fuel cell including the same, and fuel cell including the same

#311
20170044290
2017-02-16

STABLE AND ION-CONDUCTIVE FLUOROPOLYMER-BASED ELECTROLYTES

#312
20170040632
2017-02-09

Process for producing fluorine containing polymer

#313
20170040631
2017-02-09

Process for producing fluorinated ion exchange resin fluid

#314
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

#315
20170025699
2017-01-26

Composite proton conducting electrolyte with improved additives for fuel cells

#316
20170012313
2017-01-12

Polymer electrolyte membrane

#317
20170005355
2017-01-05

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

#318
20170005354
2017-01-05

Polymer electrolyte film

#319
20170005347
2017-01-05

SEALING MATERIAL FOR SOLID POLYMER FUEL CELL SEPARATOR, SEPARATOR SEAL AND SEPARATOR

#320
20170002156
2017-01-05

BIAXIALLY-STRETCHED POROUS MEMBRANE

#321
20170001155
2017-01-05

Porous body, polymer electrolyte membrane, filter material for filter, and filter unit

#322
20160380296
2016-12-29

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

#323
20160375611
2016-12-29

Device for fabricating ion exchange membrane and method of fabricating the ion exchange membrane

#324
20160372762
2016-12-22

Attachment structure for deformation absorption member and attachment method

#325
20160359183
2016-12-08

Attachment of graphene and metal or metal oxide-modified graphene to organic polymers used in organic fuel cells

#326
20160340484
2016-11-24

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

#327
20160322662
2016-11-03

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

#328
20160322661
2016-11-03

Membrane for a proton exchange membrane fuel cell

#329
20160308234
2016-10-20

Flow battery balancing cells having a bipolar membrane for simultaneous modification of a negative electrolyte solution and a positive electrolyte solution

#330
20160308232
2016-10-20

Electrolyte emulsion and process for producing same

#331
20160308230
2016-10-20

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

#332
20160293987
2016-10-06

Liquid composition, method for its production, and method for producing membrane/electrode assembly for polymer electrolyte fuel cell

#333
20160276688
2016-09-22

ION-EXCHANGE MEMBRANE WITH PREFERENTIALLY ORIENTED MORPHOLOGICAL TEXTURE

#334
20160276687
2016-09-22

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

#335
20160271566
2016-09-22

Inspection apparatus of electrolyte membrane

#336
20160260988
2016-09-08

Separation membrane for redox flow secondary battery and redox flow secondary battery comprising the same

#337
20160254563
2016-09-01

Fuel cell

#338
20160254559
2016-09-01

PRESSURE-SENSITIVE ADHESIVE SHEET FOR CONVEYING ELECTROLYTE MEMBRANE AND METHOD USING SAID PRESSURE-SENSITIVE ADHESIVE SHEET TO MANUFACTURE FUEL-CELL MEMBRANE ELECTRODE ASSEMBLY

#339
20160254552
2016-09-01

Fuel cell separator and fuel cell stack and reactant gas control method thereof

#340
20160248109
2016-08-25

DRIVEN ELECTROCHEMICAL CELL FOR ELECTROLYTE STATE OF CHARGE BALANCE IN ENERGY STORAGE DEVICES

#341
20160248102
2016-08-25

Nanofibrous electrocatalyst including nanofibrous continuous network of graphitic nanofibers having embedded catalytically active metal moieties

#342
20160248099
2016-08-25

OXYGEN REDUCTION CATALYSTS

#343
20160233532
2016-08-11

Membrane electrode assembly manufacturing process

#344
20160233531
2016-08-11

Electrolyte balancing strategies for flow batteries

#345
20160233523
2016-08-11

FUEL CELL SEPARATOR, FUEL CELL, AND MANUFACTURING METHOD OF FUEL CELL SEPARATOR

#346
20160226091
2016-08-04

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

#347
20160204459
2016-07-14

Porous Nafion membrane and method for preparing the same

#348
20160197370
2016-07-07

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

#349
20160197361
2016-07-07

Fuel cell separator and fuel cell stack and reactant gas control method thereof

#350
20160190630
2016-06-30

H—Clproton exchange membrane fuel cells, fuel cell assemblies including the same and systems for cogeneration of electricity and HCL

#351
20160190626
2016-06-30

Grafted functional groups on expanded tetrafluoroethylene (ePTFE) support for fuel cell and water transport membranes

#352
20160181643
2016-06-23

METHOD FOR FABRICATING ELECTROLYTE MEMBRANE USING IN-SITU CROSS-LINKING

#353
20160181642
2016-06-23

Polymer electrolyte and preparation method thereof

#354
20160172701
2016-06-16

Method for preparing a composite membrane

#355
20160164129
2016-06-09

ELECTRODE FOR FUEL CELLS

#356
20160164115
2016-06-09

Protective edge seal having alkali metal ions for membrane ion exchange

#357
20160156055
2016-06-02

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

#358
20160141696
2016-05-19

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

#359
20160133978
2016-05-12

Method of producing dispersion liquid of gelatinous electrolyte

#360
20160126579
2016-05-05

Flow battery with hydrated ion-exchange membrane having maximum water domain cluster sizes

#361
20160067702
2016-03-10

Polymer compound for conductive polymer and method for producing the same

#362
20160064764
2016-03-03

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

#363
20160056488
2016-02-25

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

#364
20160049678
2016-02-18

Method for the fabrication of homogenous blends of polystyrenesulfonic acid and polyvinylidene fluoride suitable for the application in direct oxidation methanol fuel cells (DMFCs)

#365
20160043424
2016-02-11

Gold nanoparticles-enhanced proton exchange membrane fuel cell

#366
20160036082
2016-02-04

Cross-linked polymer electrolyte membranes

#367
20160031782
2016-02-04

Cross-linked polymer electrolyte membranes and crosslinking monomer

#368
20160028100
2016-01-28

Electrolyte membrane for fuel cell, manufacturing method of electrolyte membrane, membrane electrode assembly, and fuel cell

#369
20160028099
2016-01-28

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

#370
20160013496
2016-01-14

SUBSTRATE FILM FOR USE IN CATALYST TRANSFER FILM AND METHOD FOR PRODUCING THE SAME, METHOD FOR PRODUCING CATALYST TRANSFER FILM, AND CATALYST COATED MEMBRANE

#371
20160006068
2016-01-07

Composite proton conducting electrolyte with improved additives for fuel cells

#372
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

#373
20150380742
2015-12-31

Membrane electrode assemblies with hydrogen peroxide decomposition catalyst

#374
20150364790
2015-12-17

Anion conducting material and cell

#375
20150364771
2015-12-17

Composite membrane for polymer electrolyte membrane fuel cell

#376
20150349366
2015-12-03

Electrolyte emulsion and process for producing same

#377
20150340721
2015-11-26

Electrolyte membrane, dispersion and method therefor

#378
20150337064
2015-11-26

Method of fabricating an electrolyte material

#379
20150333354
2015-11-19

Proton exchange material and method therefor

#380
20150311546
2015-10-29

Composite membrane and moisture adjustment module using same

#381
20150311541
2015-10-29

Flow battery having a separator membrane comprising an ionomer

#382
20150299878
2015-10-22

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

#383
20150288028
2015-10-08

Ion conducting polymers and polymer blends for alkali metal ion batteries

#384
20150266816
2015-09-24

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

#385
20150263370
2015-09-17

MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF REINFORCEMENT ELECTROLYTE MEMBRANE

#386
20150236367
2015-08-20

Polymer electrolyte membrane, membrane electrode assembly and fuel cell including the same

#387
20150228993
2015-08-13

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

#388
20150221968
2015-08-06

Durable fuel cell membrane electrode assembly with combined additives

#389
20150221963
2015-08-06

Method for forming channels on diffusion media for a membrane humidifier

#390
20150214563
2015-07-30

Reinforced composite electrolyte membrane for fuel cell

#391
20150202617
2015-07-23

Method for producing ionic polymer membrane

#392
20150200412
2015-07-16

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

#393
20150194691
2015-07-09

Preparation method of fluorine-containing ionomer composite material with ion exchange function

#394
20150180041
2015-06-25

Formulation of an active layer having improved performances

#395
20150175722
2015-06-25

Polymer compound for a conductive polymer and method for manufacturing same

#396
20150171454
2015-06-18

MEMBRANE WITH LAMINATED STRUCTURE AND ORIENTATION CONTROLLED NANOFIBER REINFORCEMENT ADDITIVES FOR FUEL CELLS

#397
20150155583
2015-06-04

Mixed metallic oxides as scavengers for fluorinated ion exchange polymers

#398
20150148482
2015-05-28

Method for producing aqueous fluorine-containing polymer dispersing element, and purified aqueous fluorine-containing polymer dispersing element

#399
20150140473
2015-05-21

Fluoropolymer film

#400
20150086885
2015-03-26

Composite having ion exchange function and preparation method and use thereof

#401
20150064609
2015-03-05

Ionomers with ionic groups in the side chain

#402
20150064581
2015-03-05

Hybrid Ionomer Electrochemical Devices

#403
20150056533
2015-02-26

Fuel cell system

#404
20150051065
2015-02-19

Method for dispersing particles in perfluorinated polymer ionomer

#405
20150037700
2015-02-05

FUEL CELL SYSTEM AND CONTROL METHOD OF FUEL CELL SYSTEM

#406
20150030962
2015-01-29

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

#407
20150010848
2015-01-08

POLYMER ELECTROLYTE MEMBRANE HAVING GRAFT CHAINS, AND METHOD FOR PRODUCING THE SAME

#408
20150010847
2015-01-08

METHOD FOR THE PRODUCTION OF A PROTON EXCHANGE MEMBRANE FOR A FUEL CELL BY MEANS OF SOLVENT-CASTING

#409
20150010846
2015-01-08

Electrode assembly for solid polymer fuel cell

#410
20150004527
2015-01-01

Co-extruded ultra thin films

#411
20140377687
2014-12-25

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

#412
20140370418
2014-12-18

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

#413
20140370417
2014-12-18

ANION EXCHANGE MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FUEL CELL USING THE SAME

#414
20140370404
2014-12-18

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

#415
20140367355
2014-12-18

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

#416
20140363756
2014-12-11

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

#417
20140363754
2014-12-11

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

#418
20140349213
2014-11-27

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

#419
20140349211
2014-11-27

Proton-battery based on graphene derivatives

#420
20140349160
2014-11-27

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

#421
20140342268
2014-11-20

REDOX FLOW SECONDARY BATTERY AND ELECTROLYTE MEMBRANE FOR REDOX FLOW SECONDARY BATTERY

#422
20140342247
2014-11-20

Flexible and implantable glucose fuel cell

#423
20140335440
2014-11-13

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

#424
20140315117
2014-10-23

Ion-conducting membrane

#425
20140242477
2014-08-28

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

#426
20140242368
2014-08-28

Process for producing ion exchange membranes by melt-processing of acidic PFSA ionomers

#427
20140234748
2014-08-21

Metallic bipolar plate for a proton-exchange membrane fuel cell

#428
20140221509
2014-08-07

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

#429
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

#430
20140210135
2014-07-31

METHOD OF FABRICATING A PERFLUOROSULFONATED IONOMER MEMBRANE WITH A MOLECULAR ALIGNMENT

#431
20140199604
2014-07-17

STABLE ION EXCHANGE FLUORINATED POLYMERS AND MEMBRANES OBTAINED THEREFROM

#432
20140193741
2014-07-10

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

#433
20140162173
2014-06-12

Sulfonated perfluorocyclopentenyl polymers and uses thereof

#434
20140162172
2014-06-12

ELECTROLYTE MEMBRANE, PREPARING METHOD THEREOF, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING THE MEMBRANE

#435
20140154612
2014-06-05

Polymer-electrolyte membrane, electrochemical fuel cell, and related method

#436
20140154611
2014-06-05

Controlled radical copolymerization of fluorinated monomers by xanthate or trithiocarbonate

#437
20140141357
2014-05-22

Low equivalent weight polymers

#438
20140134519
2014-05-15

Electrolyte membrane for fuel cell, electrode for fuel cell, and fuel cell employing the same

#439
20140134518
2014-05-15

Microporous PVDF films

#440
20140128560
2014-05-08

PROCESS TO PREPARE CROSSLINKABLE TRIFLUOROSTYRENE POLYMERS AND MEMBRANES

#441
20140120455
2014-05-01

Stable proton exchange membranes and membrane electrode assemblies

#442
20140120431
2014-05-01

COMPOSITE POLYMER ELECTROLYTE MEMBRANE

#443
20140093808
2014-04-03

High durability fuel cell components with cerium salt additives

#444
20140093790
2014-04-03

Nanofibrous electrocatalysts

#445
20140080031
2014-03-20

Dual Layered ePTFE Polyelectrolyte Membranes

#446
20140080015
2014-03-20

Method for making anion electrolyte membrane

#447
20140072900
2014-03-13

Metal ionophores in PEM membranes

#448
20140065514
2014-03-06

Polyolefin-PFCB ionomer

#449
20140065512
2014-03-06

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

#450
20140051002
2014-02-20

Aqueous redox flow batteries comprising matched ionomer membranes

#451
20140030613
2014-01-30

Method for making anion electrolyte membrane

#452
20140024728
2014-01-23

Anion exchange polymer electrolytes

#453
20140023953
2014-01-23

Proton conducting polymer membrane, membrane-electrode assembly using same, and polymer electrolyte fuel cell

#454
20140017599
2014-01-16

Process for the preparation of cross-linked fluorinated polymers

#455
20140004445
2014-01-02

Bilayer complex proton exchange membrane and membrane electrode assembly

#456
20130330649
2013-12-12

Polymer electrolyte fuel cell

#457
20130323621
2013-12-05

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

#458
20130323496
2013-12-05

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

#459
20130316075
2013-11-28

Method of preparing cathode for fuel having two kinds of water-repellency

#460
20130309596
2013-11-21

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

#461
20130288159
2013-10-31

Polymer electrolyte membrane having alkylether graft chain

#462
20130288158
2013-10-31

Co(II)tetramethoxyphenylporphyrin additive to PFSA PEMs for improved fuel cell durability

#463
20130273457
2013-10-17

Proton conducting materials

#464
20130273455
2013-10-17

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

#465
20130266890
2013-10-10

Sulfonated poly(phenylene sulfide sulfone nitrile) and membrane for fuel cell thereof

#466
20130253157
2013-09-26

IONOMERS AND IONICALLY CONDUCTIVE COMPOSITIONS FOR USE AS ONE OR MORE ELECTRODE OF A FUEL CELL

#467
20130252134
2013-09-26

HIGH MOLECULAR WEIGHT IONOMERS AND IONICALLY CONDUCTIVE COMPOSITIONS FOR USE AS ONE OR MORE ELECTRODE OF A FUEL CELL

#468
20130244138
2013-09-19

Liquid compositions of fluorinated ion exchange polymers

#469
20130244135
2013-09-19

Fluorine-based polymer electrolyte membrane

#470
20130231405
2013-09-05

Aromatic perfluoroalkane monomer

#471
20130225764
2013-08-29

Fluoropolymer dispersion and process for producing fluoropolymer dispersion

#472
20130216937
2013-08-22

POLYELECTROLYTE AND PROCESS FOR PRODUCING THE POLYELECTROLYTE

#473
20130216933
2013-08-22

Protective edge seal having alkali metal ions for membrane ion exchange

#474
20130210943
2013-08-15

Dispersion composition of fluorine-containing ion exchange resin

#475
20130209913
2013-08-15

Nanofiber electrode and method of forming same

#476
20130209900
2013-08-15

Process for producing fluorinated ion exchange resin fluid

#477
20130202987
2013-08-08

Multi-layer polyelectrolyte membranes

#478
20130197110
2013-08-01

Sulphur-containing and sulphonated aromatic perfluoroalkane monomer

#479
20130196250
2013-08-01

Sulfonated polymers useful for forming fuel cell membranes

#480
20130184428
2013-07-18

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

#481
20130177834
2013-07-11

Polymer electrolyte and preparation method thereof

#482
20130153441
2013-06-20

Method and apparatus for evaluating ex-situ chemical degradation of membranes

#483
20130146521
2013-06-13

Self-assembled surfactant structures

#484
20130108944
2013-05-02

Sulfonated poly(phenylene) copolymer electrolyte for fuel cells

#485
20130101921
2013-04-25

Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof

#486
20130101918
2013-04-25

Reinforced electrolyte membrane

#487
20130095411
2013-04-18

Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof

#488
20130092873
2013-04-18

Method for preparing a composite material comprising a polymeric matrix and a filler consisting in ion exchange inorganic particles

#489
20130089727
2013-04-11

Thin film composites

#490
20130084516
2013-04-04

Poly(Methyl Methacrylate) Additive to Polyelectrolyte Membrane

#491
20130065114
2013-03-14

POLYMER ELECTROLYTE, MANUFACTURING METHOD FOR POLYMER ELECTROLYTE, IMIDE MONOMER, AND BATTERY

#492
20130041110
2013-02-14

Stabilized fluoropolymer and method for producing same

#493
20130040225
2013-02-14

REINFORCING SHEET FOR SOLID ELECTROLYTE MEMBRANE

#494
20130034766
2013-02-07

SEPARATOR FOR REDOX FLOW BATTERY AND REDOX FLOW BATTERY INCLUDING SAME

#495
20130029249
2013-01-31

Proton conducting materials

#496
20130022895
2013-01-24

Membrane with Laminated Structure and Orientation Controlled Nanofiber Reinforcement Additives for Fuel Cells

#497
20120321993
2012-12-20

PROTON CONDUCTIVE POLYMER ELECTROLYTE MEMBRANE HAVING EXCELLENT OXIDATION RESISTANCE, AND PROCESS FOR PRODUCING THE SAME

#498
20120321986
2012-12-20

Roll-good fuel cell fabrication processes, equipment, and articles produced from same

#499
20120312695
2012-12-13

Composite membrane for polymer electrolyte membrane fuel cell

#500
20120301813
2012-11-29

Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer

#501
20120301809
2012-11-29

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

#502
20120289616
2012-11-15

Semi-crystalline fluoropolymer having ion exchange groups

#503
20120282541
2012-11-08

High exchange capacity perfluorinated ion exchange resin, preparation method and use thereof

#504
20120276471
2012-11-01

Proton conducting materials

#505
20120276470
2012-11-01

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

#506
20120276466
2012-11-01

In-vehicle algorithm for fuel cell stack health quantification

#507
20120271005
2012-10-25

Fluorine-containing polymer having heteroaromatic ring

#508
20120264909
2012-10-18

Phosphorous containing benzoxazine-based monomer, or polymer thereof

#509
20120251921
2012-10-04

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

#510
20120245237
2012-09-27

Ionomers with ionic groups in the side chain

#511
20120238648
2012-09-20

Anion exchange polyelectrolytes

#512
20120237848
2012-09-20

Electrochemical device comprising an electrically-conductive, selectively-permeable membrane

#513
20120234674
2012-09-20

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

#514
20120225372
2012-09-06

Proton conducting electrolytes with cross-linked copolymer additives for use in fuel cells

#515
20120225361
2012-09-06

Composite proton conducting electrolyte with improved additives for fuel cells

#516
20120220673
2012-08-30

ANION EXCHANGE MEMBRANES

#517
20120219878
2012-08-30

Copolymers comprising phosphonate and/or phosphonic acid groups, usable for forming fuel cell membranes

#518
20120219877
2012-08-30

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

#519
20120219876
2012-08-30

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

#520
20120214883
2012-08-23

METHOD FOR PRODUCING SOLID ELECTROLYTE FILM

#521
20120214882
2012-08-23

Poly(perfluorocyclobutane) ionomer with phosphonic acid groups for high temperature fuel cells

#522
20120208106
2012-08-16

Catalyst ink preparation for fuel cell electrode fabrication

#523
20120202135
2012-08-09

IMPROVED CATALYST COATED MEMBRANES HAVING COMPOSITE, THIN MEMBRANES AND THIN CATHODES FOR USE IN DIRECT METHANOL FUEL CELLS

#524
20120196206
2012-08-02

METHOD FOR PRODUCING STRONGLY ACIDIC ZIRCONIUM PARTICLES, PROTON CONDUCTING MATERIAL, METHOD FOR PRODUCING PROTON CONDUCTING MEMBRANE, PROTON CONDUCTING MEMBRANE, ELECTRODE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL

#525
20120178834
2012-07-12

Membranes, coatings and films and methods for their preparation

#526
20120178017
2012-07-12

Electrolyte emulsion and process for producing same

#527
20120178000
2012-07-12

Electrochemical devices based on multiple junction ionic conductive membranes

#528
20120172462
2012-07-05

Interpenetrating polymer networks and uses thereof

#529
20120172461
2012-07-05

Low permeability composite proton exchange membrane including organic-inorganic hybrid

#530
20120164556
2012-06-28

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

#531
20120156582
2012-06-21

FUEL CELL

#532
20120152451
2012-06-21

METHOD FOR PRODUCING FUEL CELL ELECTROLYTE MEMBRANE AND METHOD FOR PRODUCING MEMBRANE-ELECTROLYTE ASSEMBLY

#533
20120148939
2012-06-14

ANION EXCHANGE MEMBRANE

#534
20120148937
2012-06-14

Durable fuel cell membrane electrode assembly with combined additives

#535
20120142791
2012-06-07

Solid electrolyte membrane for fuel cell and process for producing same

#536
20120141915
2012-06-07

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

#537
20120141909
2012-06-07

MEMBRANE ELECTRODE ASSEMBLIES AND HIGHLY DURABLE FUEL CELLS

#538
20120136077
2012-05-31

Fluorinated copolymers, membranes prepared using the latter and fuel cell device including said membranes

#539
20120121994
2012-05-17

Membrane And Catalyst Composite For Membrane Electrode Assembly

#540
20120115066
2012-05-10

Method for stabilizing polyelectrolyte membrane films used in fuel cells

#541
20120107726
2012-05-03

Process for producing fluorine containing polymer

#542
20120094209
2012-04-19

ION-CONDUCTIVE COMPOSITE, MEMBRANE ELECTRODE ASSEMBLY (MEA), AND ELECTROCHEMICAL DEVICE

#543
20120077109
2012-03-29

Ceramic porous substrate, reinforced composite electrolyte membrane using the same and membrane-electrode assembly having the same

#544
20120076990
2012-03-29

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

#545
20120070752
2012-03-22

Method for forming channels on diffusion media for a membrane humidifier

#546
20120064430
2012-03-15

Membrane electrode assembly, manufacturing method thereof, and fuel cells

#547
20120052407
2012-03-01

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

#548
20120046371
2012-02-23

Low Equivalent Weight Ionomer

#549
20120045704
2012-02-23

DURABLE IONOMERIC POLYMER FOR PROTON EXCHANGE MEMBRANE AND MEMBRANE ELECTRODE ASSEMBLIES FOR ELECTROCHEMICAL FUEL CELL APPLICATIONS

#550
20120029098
2012-02-02

Proton conducting materials

#551
20120028167
2012-02-02

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

#552
20120021335
2012-01-26

Laminate and Method For Producing Same

#553
20120016044
2012-01-19

PROCESS TO PREPARE FLUOROPOLYMER DISPERSIONS AND MEMBRANES

#554
20120012457
2012-01-19

Membrane electrode unit for the electrolysis of water

#555
20120004330
2012-01-05

Functionalized main chain polymers

#556
20110318669
2011-12-29

Fluoropolymer Electrolyte Membrane

#557
20110311899
2011-12-22

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

#558
20110305971
2011-12-15

Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer

#559
20110294035
2011-12-01

Method for preparing an enhanced proton exchange membrane and enhanced proton exchange membrane

#560
20110281200
2011-11-17

Compound and composition including compound, with fuel cell, fuel cell electrode and fuel cell electrolyte membrane using same

#561
20110281197
2011-11-17

ANION-EXCHANGE MEMBRANE AND METHOD FOR PRODUCING THE SAME

#562
20110278159
2011-11-17

Cation exchange membrane, production process thereof and electrolytic cell using the same

#563
20110275008
2011-11-10

Anion exchange polymer electrolytes

#564
20110275005
2011-11-10

Membrane Electrode Assemblies With Interfacial Layer

#565
20110269029
2011-11-03

DIRECT ALCOHOL ANION FUEL CELL WITH BIOCATHODE

#566
20110262838
2011-10-27

Triblock copolymers with acidic groups

#567
20110262832
2011-10-27

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

#568
20110262693
2011-10-27

Solid polymer electrolyte composite membrane comprising porous ceramic support

#569
20110257278
2011-10-20

Combination of main-chain and side-chain sulfonation of PFCB-6F high-temperature fuel cell membranes

#570
20110245357
2011-10-06

Process for dissolution of highly fluorinated ion-exchange polymers

#571
20110244356
2011-10-06

Fuel cell

#572
20110244340
2011-10-06

Membrane electrode assemblies with hydrogen peroxide decomposition catalyst

#573
20110237690
2011-09-29

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

#574
20110230575
2011-09-22

CROSSLINKABLE TRIFLUOROSTYRENE POLYMERS AND MEMBRANES

#575
20110229797
2011-09-22

Sulfonated-Perfluorocyclobutane Polyelectrolyte Membranes for Fuel Cells

#576
20110215240
2011-09-08

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

#577
20110213103
2011-09-01

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

#578
20110212383
2011-09-01

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

#579
20110207028
2011-08-25

Method for producing an anion-exchange membrane for a solid polymer electrolyte type fuel cell

#580
20110207021
2011-08-25

FUEL CELL ELECTROLYTE MEMBRANE

#581
20110200907
2011-08-18

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

#582
20110196051
2011-08-11

Electrolyte membrane using polybenzoxazine based compound

#583
20110195345
2011-08-11

Anionic membrane

#584
20110189575
2011-08-04

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

#585
20110184076
2011-07-28

FULLERENE COMPOSITE MEMBRANES FOR DIRECT METHANOL FUEL CELL

#586
20110183237
2011-07-28

ANION CONDUCTING ELECTROLYTE RESIN AND A METHOD FOR PRODUCING THE SAME

#587
20110183231
2011-07-28

High molecular nanocomposite membrane for direct methanol fuel cell, and membrane-electrode assembly and methanol fuel cell including the same

#588
20110178190
2011-07-21

Comb polymers for supramolecular nanoconfinement

#589
20110171561
2011-07-14

Composition with enhanced proton conductivity

#590
20110166241
2011-07-07

Polymer electrolyte membrane

#591
20110165497
2011-07-07

Method for Mitigating Fuel Cell Chemical Degradation

#592
20110160319
2011-06-30

Organic/inorganic hybrid composite proton exchange membrane

#593
20110159405
2011-06-30

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

#594
20110159404
2011-06-30

Polyolefin Support to Prevent Dielectric Breakdown in PEMS

#595
20110159402
2011-06-30

STABILIZED FLUOROPOLYMER AND METHOD FOR PRODUCING SAME

#596
20110136041
2011-06-09

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

#597
20110136040
2011-06-09

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

#598
20110135966
2011-06-09

NOVEL COW-DUNG BASED MICROBIAL FUEL CELL

#599
20110118492
2011-05-19

Polymer-zeolite nanocomposite membranes for proton-exchange-membrane fuel cells

#600
20110111321
2011-05-12

COMPOSITE PROTON CONDUCTING MEMBRANE WITH LOW DEGRADATION AND MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELLS