ClassID:

213597

H01M8/1048 - page 2 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material; Polymeric electrolyte materials; Polymer electrolyte composites, mixtures or blends; Mixtures of at least one polymer and at least one additive Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid

Recent Application in this class:
#301
20080003480
2008-01-03

Polybenzazole block copolymer

#302
20080003476
2008-01-03

Chemical additives for the suppression of catalyst degradation in fuel cells

#303
20070281204
2007-12-06

Membrane Electrode Assemblies and Highly Durable Fuel Cells

#304
20070275285
2007-11-29

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

#305
20070275273
2007-11-29

Trimetaspheres for Ion Selective Membranes

#306
20070248863
2007-10-25

Membrane-electrode unit and fuel elements with increased service life

#307
20070243446
2007-10-18

Fuel cell electrolyte membrane with acidic polymer

#308
20070231647
2007-10-04

Proton conductor and fuel cell using the same

#309
20070227900
2007-10-04

PERFORMANCE ENHANCEMENT VIA WATER MANAGEMENT IN ELECTROCHEMICAL CELLS

#310
20070225386
2007-09-27

Ion exchange membrane and production process therefor

#311
20070218334
2007-09-20

Methods for making sulfonated non-aromatic polymer electrolyte membranes

#312
20070214962
2007-09-20

FLUORINATION OF A POROUS HYDROCARBON-BASED POLYMER FOR USE AS COMPOSITE MEMBRANE

#313
20070212586
2007-09-13

PROTON CONDUCTOR FILM, MANUFACTURING METHOD THEREFOR, FUEL CELL PROVIDED WITH PROTON CONDUCTOR FILM AND MANUFACTURING METHOD THEREFOR

#314
20070208153
2007-09-06

Functionalized main chain polymers

#315
20070207350
2007-09-06

Method of Performing Electrochemical Reaction

#316
20070202376
2007-08-30

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

#317
20070202366
2007-08-30

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

#318
20070193885
2007-08-23

APPARATUS AND METHODS FOR ELECTROCHEMICAL HYDROGEN MANIPULATION

#319
20070191528
2007-08-16

Resin composition for fuel cell member

#320
20070190384
2007-08-16

Proton conductive membrane containing fullerenes

#321
20070178338
2007-08-02

Fuel cell system with electrochemical anode exhaust recycling

#322
20070166592
2007-07-19

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

#323
20070160889
2007-07-12

Polymer electrolyte fuel cells membrane and a method of creating thereof

#324
20070154778
2007-07-05

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

#325
20070151926
2007-07-05

High-molecular-weight polyazoles used as proton conducting membranes

#326
20070148520
2007-06-28

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

#327
20070145352
2007-06-28

Endohedral fullerene derivative, proton conductor and fuel cell

#328
20070141474
2007-06-21

Copolymer with phosphoryl group and molded articles of same

#329
20070141426
2007-06-21

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

#330
20070134533
2007-06-14

Electrolyte membrane, electrode, and fuel cell

#331
20070128490
2007-06-07

Proton exchange membranes (PEM) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations

#332
20070128425
2007-06-07

Reinforced ion-conductive membranes

#333
20070122676
2007-05-31

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

#334
20070111075
2007-05-17

Branched multiblock polybenzimidazole-benzamide copolymer and method for preparing the same, electrolyte membrane and paste/gel prepared therefrom

#335
20070105020
2007-05-10

Fabrication method of a basic polymer electrolyte film of blended polyvinyl alcohol and quaternary amine

#336
20070104993
2007-05-10

Polymer electrolyte membrane and fuel cell including the polymer electrolyte membrane

#337
20070099051
2007-05-03

Ion-conducting composite membranes

#338
20070092800
2007-04-26

Ionic conductor, process for production thereof, and electrochemical device

#339
20070087248
2007-04-19

Proton conductive electrolyte membrane, method of preparing the same and fuel cell including the proton conductive electrolyte membrane

#340
20070087244
2007-04-19

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

#341
20070082248
2007-04-12

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

#342
20070077478
2007-04-05

Electrolyte membrane for fuel cell utilizing nano composite

#343
20070072045
2007-03-29

Membrane electrode assembly for a fuel cell

#344
20070065700
2007-03-22

High temperature polymer electrolyte membranes

#345
20070065699
2007-03-22

Fuel cell electrolyte membrane with basic polymer

#346
20070059577
2007-03-15

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

#347
20070053826
2007-03-08

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

#348
20070037032
2007-02-15

Proton-conductive film, fuel cell comprising the same, and method for producing the same

#349
20070031717
2007-02-08

Composite proton exchange membrane and method of manufacturing the same

#350
20070026284
2007-02-01

High temperature proton exchange membrane using ionomer/solid proton conductor, preparation method thereof and fuel cell containing the same

#351
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

#352
20070015022
2007-01-18

Ion conductive composite membrane using inorganic conductor and method of manufacturing the same

#353
20060292414
2006-12-28

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

#354
20060286425
2006-12-21

Electrolyte for fuel cell, membrane electrode assembly, fuel cell stack and fuel cell system

#355
20060280984
2006-12-14

Polymer electrolyte membrane and method of producing the same

#356
20060269816
2006-11-30

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

#357
20060263662
2006-11-23

High temperature fuel cell using alkyl phosphoric acid

#358
20060263661
2006-11-23

PROTON CONDUCTOR AND ELECTROCHEMICAL DEVICE

#359
20060257705
2006-11-16

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

#360
20060234102
2006-10-19

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

#361
20060231484
2006-10-19

Composites and composite membranes

#362
20060228608
2006-10-12

High temperature and low relative humidity polymer/inorganic composite membranes for proton exchange membrane fuel cells

#363
20060211844
2006-09-21

Polybenzimidazole based polymer and method for preparing the same

#364
20060210881
2006-09-21

Proton-conducting membrane and use thereof

#365
20060204813
2006-09-14

IONIC CONDUCTOR, METHOD OF MANUFACTURING THE SAME, AND ELECTROCHEMICAL DEVICE

#366
20060204812
2006-09-14

Aromatic polymer, film, electrolyte membrane and separator

#367
20060194702
2006-08-31

Tetravalent metal acid triphosphates

#368
20060191843
2006-08-31

Hydro cyano and cyano fullerene derivatives

#369
20060191842
2006-08-31

Hydrogen cyano fullerene containing proton conducting membranes

#370
20060172170
2006-08-03

Polymer electrolyte membrane and fuel cell using the same

#371
20060159975
2006-07-20

Polymer electrolyte and fuel cell using the same

#372
20060159974
2006-07-20

Anhydrous proton conductor based on heterocycle attached to a polymer backbone

#373
20060141317
2006-06-29

Proton conductor, polymer electrolyte comprising the same and fuel cell employing the polymer electrolyte

#374
20060127727
2006-06-15

Polymer electrolyte and fuel cell employing the same

#375
20060094792
2006-05-04

Proton conducting membrane for fuel cells

#376
20060088749
2006-04-27

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

#377
20060078775
2006-04-13

Composite proton exchange membrane

#378
20060078774
2006-04-13

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

#379
20060073370
2006-04-06

Compositions containing modified fullerenes

#380
20060068259
2006-03-30

Polybenzimidazole-benzamide copolymer, process for preparing the same, electrolyte membrane prepared therefrom and process for preparing the same

#381
20060063055
2006-03-23

Fuel cell membrane electrode assembly

#382
20060062982
2006-03-23

Carbon-polymer electrochemical systems and methods of fabricating them using layer-by-layer technology

#383
20060058485
2006-03-16

Proton-conductive membranes and layers and methods for their production

#384
20060057465
2006-03-16

Composite polymer electrolyte composition

#385
20060057449
2006-03-16

Proton-conducting membrane and the use thereof

#386
20060051648
2006-03-09

Solid polymer electrolyte membrane, method for producing the same, and fuel cell including the solid poymer electrolyte membrane

#387
20060036064
2006-02-16

Sulfonated polymer composition for forming fuel cell electrodes

#388
20060035095
2006-02-16

Proton-conducting membrane and use thereof verwendung

#389
20060027789
2006-02-09

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

#390
20060024546
2006-02-02

Fullerene-based electrolyte for fuel cells

#391
20060019148
2006-01-26

Membrane electrode assembly

#392
20060014877
2006-01-19

Solid state proton conductor system derived from hybrid composite inorganic-organic multicomponent material

#393
20060014065
2006-01-19

Long-life membrane electrode assemblies and its use in fuel cells

#394
20060008692
2006-01-12

Solid electrolyte and electrochemical system including the solid electrolyte

#395
20060008690
2006-01-12

Proton conducting polymer membrane comprising phosphonic acid groups containing polyazoles and the use thereof in fuel cells

#396
20060003211
2006-01-05

Non-humidified polymer electrolyte

#397
20050256213
2005-11-17

Ion conductive film and fuel cell using the same

#398
20050233203
2005-10-20

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

#399
20050233183
2005-10-20

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

#400
20050221193
2005-10-06

Polyelectrolyte membrane and production method therefor

#401
20050221142
2005-10-06

Composite polymer electrolytes based on organosilica hybrid proton conductors for fuel cells

#402
20050221141
2005-10-06

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

#403
20050221139
2005-10-06

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

#404
20050196676
2005-09-08

Polymer ionic electrolytes

#405
20050186480
2005-08-25

Gel electrolyte, electrode for fuel cell, fuel cell, and method of producing the gel electrolyte

#406
20050186460
2005-08-25

Membrane electrode assembly and polymer electrolyte fuel cell therewith

#407
20050181254
2005-08-18

Multilayer electrolyte membrane

#408
20050175880
2005-08-11

Composite electrolyte membrane and fuel cell containing the same

#409
20050175867
2005-08-11

Room-temperature molten salt, process for producing the same and applications thereof

#410
20050170255
2005-08-04

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

#411
20050170252
2005-08-04

Gel electrolyte, electrode for fuel cell, and fuel cell

#412
20050170229
2005-08-04

Composite ion-exchange membrane, fabrication method of the same, and membrane-electrode assembly, and polymer electrolyte fuel cell having the same

#413
20050164092
2005-07-28

Innovative method for the preparation of proton conducting nanopolymeric membranes for use in fuel cells or in catalytic membrane reactors

#414
20050124769
2005-06-09

Functionalized main chain polymers

#415
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

#416
20050112439
2005-05-26

Water insoluble additive for improving conductivity of an ion exchange membrane

#417
20050106469
2005-05-19

Proton conductive composition and proton conductive membrane

#418
20050095486
2005-05-05

Composite ion exchange membrane and electrolyte membrane electrode assembly

#419
20050084763
2005-04-21

Materials useful as electrolytic solutes

#420
20050084728
2005-04-21

Polymer nanocomposite membrane and fuel cell using the same

#421
20050084727
2005-04-21

Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cells

#422
20050074654
2005-04-07

Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell

#423
20050069780
2005-03-31

Polyelectrolyte compositions

#424
20050069745
2005-03-31

Polymer electrolyte membranes for use in fuel cells

#425
20050058821
2005-03-17

Microporous PVDF films

#426
20050053820
2005-03-10

Proton-conducting membrane and the use of the same

#427
20050053818
2005-03-10

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

#428
20050043487
2005-02-24

Membranes of fluorinated ionomer blended with nonionomeric fluoropolymers for electrochemical cells

#429
20050031924
2005-02-10

Electrolyte film and fuel cell

#430
20050004336
2005-01-06

Method for synthesizing conducting polymers from neat monomer solutions

#431
20050003255
2005-01-06

Membrane electrode assembly, manufacturing process therefor and solid-polymer fuel cell

#432
15670935
2020-04-14

Proton exchange membrane fuel cells