ClassID:

213253

H01M4/8668 - page 2 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers Binders

Recent Application in this class:
#301
20100330452
2010-12-30

Layered electrodes and membrane electrode assemblies employing the same

#302
20100323273
2010-12-23

Fuel cell electrodes with triazole modified polymers and membrane electrode assemblies incorporating same

#303
20100323269
2010-12-23

Catalyst layer and preparation process thereof, and membrane-electrode assembly and polymer electrolyte fuel cell using the catalyst layer

#304
20100304270
2010-12-02

Aqueous polyvinylidene fluoride composition

#305
20100297536
2010-11-25

Direct methanol fuel cell

#306
20100297519
2010-11-25

Cathode for fuel cell

#307
20100285951
2010-11-11

Catalyst ink

#308
20100279197
2010-11-04

Membrane-electrode binder having dual electrode, method of manufacturing the binder, and fuel cell comprising the same

#309
20100273077
2010-10-28

Fuel cell, fuel cell system, and method for operating fuel cell

#310
20100263910
2010-10-21

Dry-particle based adhesive and dry film and methods of making same

#311
20100255405
2010-10-07

DIRECT METHANOL FUEL CELL

#312
20100233570
2010-09-16

Electrode layer of fuel cell and method of fabricating the same

#313
20100216055
2010-08-26

FUEL CELL

#314
20100196794
2010-08-05

ELECTRODE FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL

#315
20100190085
2010-07-29

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

#316
20100183950
2010-07-22

Metal-free vertically-aligned nitrogen-doped carbon nanotube catalyst for fuel cell cathodes

#317
20100173221
2010-07-08

CATALYST FOR FUEL CELL ELECTRODE, PROCESS FOR PRODUCING CATALYST FOR FUEL CELL ELECTRODE, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

#318
20100167166
2010-07-01

Hyper-branched polymer, electrode including the polymer, electrolyte membrane including the polymer, and fuel cell including the electrode and/or the electrolyte membrane

#319
20100167161
2010-07-01

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

#320
20100159351
2010-06-24

MEMBRANE-ELECTRODE ASSEMBLY, AND MEMBRANE-ELECTRODE-(GAS DIFFUSION LAYER) ASSEMBLY AND SOLID POLYMER FUEL CELL EACH COMPRISING THE SAME

#321
20100152031
2010-06-17

HIGH ACTIVITY ELECTROCATALYST

#322
20100143767
2010-06-10

Binder compositions and membrane electrode assemblies employing the same

#323
20100086849
2010-04-08

Battery electrode and battery electrode manufacturing method

#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
20100062306
2010-03-11

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

#326
20100055535
2010-03-04

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

#327
20100055534
2010-03-04

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

#328
20100055524
2010-03-04

Fuel cell

#329
20100040853
2010-02-18

Carrier film for fuel cell production process and its production method

#330
20100035125
2010-02-11

LAYERED ELECTRODE FOR ELECTROCHEMICAL CELLS

#331
20100003569
2010-01-07

Chalcogen catalysts for polymer electrolyte fuel cell

#332
20090305107
2009-12-10

FUEL CELL AND METHOD OF PRODUCING THE SAME

#333
20090291224
2009-11-26

Porous Ceramic Thin Film

#334
20090291202
2009-11-26

ELECTRODE SUBSTRATE FOR A FUEL CELL, A METHOD FOR PREPARING THE SAME, AND A MEMBRANE-ELECTRODE ASSEMBLY COMPRISING THE SAME

#335
20090280379
2009-11-12

Electrode binder solution composition for polymer electrolyte fuel cell

#336
20090246562
2009-10-01

Anode with ceramic additives for molten carbonate fuel cell

#337
20090239125
2009-09-24

Sulfonated polymer composition for forming fuel cell electrodes

#338
20090208804
2009-08-20

Polymer electrolyte emulsion and use thereof

#339
20090197133
2009-08-06

METHOD FOR PRODUCING FUEL CELL ELECTRODES AND POLYMER ELECTROLYTE FUEL CELLS HAVING FUEL CELL ELECTRODES

#340
20090196984
2009-08-06

Electrocatalytic polymer-based powder, method of production and use thereof

#341
20090162721
2009-06-25

Fuel cell membrane-electrode assembly and production method therefor

#342
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

#343
20090104508
2009-04-23

Membrane electrode assembly for fuel cell, preparing method for same, and fuel cell system including same

#344
20090092879
2009-04-09

Fuel Cells with Sputter Deposited Pt and Pt Alloy Electrodes

#345
20090088539
2009-04-02

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

#346
20090068525
2009-03-12

Fuel Cell Electrode, Method for Producing Fuel Cell Electrode, Membrane-Electrode Assembly, Method for Producing Membrane-Electrode Assembly, and Solid Polymer Fuel Cell

#347
20090061277
2009-03-05

Ionically conductive polymers for use in fuel cells

#348
20080305376
2008-12-11

Electrode for fuel cell and fuel cell employing the same

#349
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

#350
20080248362
2008-10-09

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

#351
20080233466
2008-09-25

Catalyst material and process for preparing the same

#352
20080214684
2008-09-04

Process for dissolution of highly fluorinated ion-exchange polymers

#353
20080167392
2008-07-10

Electrolytes for fuel cell electrodes

#354
20080160413
2008-07-03

Process For Making A Catalytic Electrode And Electrochemical Cell Using The Electrode

#355
20080160351
2008-07-03

Process for producing dispersions of highly fluorinated polymers

#356
20080155813
2008-07-03

Electrochemical Cell With A Catalytic Electrode And Process For Making The Electrode And The Cell

#357
20080152978
2008-06-26

Highly Hydrophilic Support, Catlyst- Supporting Support, Electrode for Fuel Cell, Method for Producing the Same, and Polymer Electrolyte Fuel Cell Including the Same

#358
20080145732
2008-06-19

Proton Exchange Fuel Cell

#359
20080128074
2008-06-05

Methods of making components for electrochemical cells

#360
20080118801
2008-05-22

Binder for electrode of fuel cell, electrode for fuel cell including the binder, method of manufacturing the electrode, and fuel cell using the electrode

#361
20080113244
2008-05-15

Ion-conductive binder membrane-electrode assembly and fuel cell

#362
20070287058
2007-12-13

Fuel Cell

#363
20070269699
2007-11-22

Catalyst coated membrane, membrane electrode assembly containing the same, method of producing the same, and fuel cell including the membrane electrode assembly

#364
20070254207
2007-11-01

Membrane-electrode assembly for fuel cell, method for manufacturing the same, and fuel cell system including the same

#365
20070227300
2007-10-04

Compositions of nanometal particles containing a metal or alloy and platinum particles for use in fuel cells

#366
20070190424
2007-08-16

Dry-particle packaging systems and methods of making same

#367
20070190398
2007-08-16

Electrode for fuel cell, fuel cell, and method of preparing electrode for fuel cell

#368
20070184333
2007-08-09

Electrode for fuel cell, method of preparing the same, and fuel cell employing the same

#369
20070154778
2007-07-05

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

#370
20070154777
2007-07-05

Cathode electrodes for direct oxidation fuel cells and systems operating with concentrated liquid fuel at low oxidant stoichiometry

#371
20070128501
2007-06-07

Chalcogen catalysts for polymer electrolyte fuel cell

#372
20070122698
2007-05-31

Dry-particle based adhesive and dry film and methods of making same

#373
20070119716
2007-05-31

Filmy object of conductive polymer

#374
20060257641
2006-11-16

Electrode substrate for a fuel cell, a method for preparing the same, and a membrane-electrode assembly comprising the same

#375
20060246343
2006-11-02

Dry particle packaging systems and methods of making same

#376
20060137158
2006-06-29

Dry-particle packaging systems and methods of making same

#377
20060127745
2006-06-15

Electrode and fuel cell

#378
20060109608
2006-05-25

Dry-particle based capacitor and methods of making same

#379
20060107997
2006-05-25

Electrode, photoelectric conversion element, and dye-sensitized solar cell

#380
20060063903
2006-03-23

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

#381
20060057451
2006-03-16

Conductive polymer gel and process for producing the same actuator, patch label for ion introduction, bioeletrode, toner, conductive functional member antistatic sheet, printed circuit member, conductive paste, electrode for fuel cell, and fuel cell

#382
20060036064
2006-02-16

Sulfonated polymer composition for forming fuel cell electrodes

#383
20060016122
2006-01-26

Performance additive for fuel cells

#384
20050288177
2005-12-29

Methods of manufacturing electrodes for polymer electrolyte fuel cells

#385
20050271798
2005-12-08

Electrode formation by lamination of particles onto a current collector

#386
20050250011
2005-11-10

Particle packaging systems and methods

#387
20050233067
2005-10-20

Manufacture of a gas diffusion electrode

#388
20050227855
2005-10-13

Method of making an electrode for a membrane electrode assembly and method of making the membrane electrode assembly

#389
20050186480
2005-08-25

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

#390
20050164063
2005-07-28

Compound, and solid electrolyte, proton conductor, membrane electrode assembly and fuel cell comprising the compound

#391
20050142282
2005-06-30

Process for making water-repellent electrode

#392
20050131116
2005-06-16

Process for dissolution of highly fluorinated ion-exchange polymers

#393
20050112448
2005-05-26

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

#394
17321674
2022-11-29

Aqueous fuel cell system component ink compositions and methods of forming fuel cell system components using the same

#395
16811098
2022-03-22

Low VOC ink compositions and methods of forming fuel cell system components using the same

#396
16253940
2022-11-29

Solid electrolyte membrane and use thereof in batteries