ClassID:

213267

H01M4/8828 - page 3 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Processes of manufacture; Methods for deposition of the catalytic active composition Coating with slurry or ink

Recent Application in this class:
#601
20070248846
2007-10-25

Method for Producing Membrane-Electrode Units

#602
20070243315
2007-10-18

Methods for manufacturing electrochemical cell parts comprising material deposition processes

#603
20070227650
2007-10-04

METHOD OF MAKING MEMBRANE ELECTRODE ASSEMBLIES

#604
20070227300
2007-10-04

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

#605
20070224513
2007-09-27

Electrode for cell of energy storage device and method of forming the same

#606
20070213209
2007-09-13

Peroxide decomposition catalyst particles

#607
20070213203
2007-09-13

Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layers

#608
20070202391
2007-08-30

POROUS CARBON ELECTRODE, IN PARTICULAR FOR A FUEL CELL, AND PROCESS FOR MANUFACTURE THREOF

#609
20070190398
2007-08-16

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

#610
20070190253
2007-08-16

Method of applying and drying liquid

#611
20070184333
2007-08-09

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

#612
20070184326
2007-08-09

Edge-protected catalyst-coated diffusion media and membrane electrode assemblies

#613
20070178365
2007-08-02

Electrocatalyst for fuel cell-electrode, fuel cell using the same and method for producing electrocatalyst

#614
20070178348
2007-08-02

Fuel cell, polymer electrolyte and ion-exchange resin for the same

#615
20070166594
2007-07-19

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

#616
20070160899
2007-07-12

Alloy catalyst compositions and processes for making and using same

#617
20070154777
2007-07-05

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

#618
20070148520
2007-06-28

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

#619
20070141436
2007-06-21

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

#620
20070134407
2007-06-14

Fabrication methods for catalyst coated membranes

#621
20070122690
2007-05-31

Anode for fuel cell, manufacturing method thereof, and fuel cell including the same

#622
20070111084
2007-05-17

Methanol tolerant catalyst material containing membrane electrode assemblies and fuel cells prepared therewith

#623
20070111065
2007-05-17

Solid oxide fuel cell device and system

#624
20070105012
2007-05-10

Solid oxide fuel cell device and system, method of using and method of making

#625
20070105003
2007-05-10

Solid oxide fuel cell device and system

#626
20070104991
2007-05-10

Solid oxide fuel cell device and system

#627
20070087259
2007-04-19

Method for manufacturing catalyst-coated membrane using mask

#628
20070082804
2007-04-12

Method of making metal-polymer composite catalysts

#629
20070082257
2007-04-12

Fuel cell electrode containing proton conductive inorganic oxide

#630
20070082253
2007-04-12

Metal-polymer composite catalysts

#631
20070082137
2007-04-12

Catalytic coatings, method for forming the same, and their application

#632
20070078052
2007-04-05

Methanol tolerant catalyst material

#633
20070078051
2007-04-05

Method for manufacturing electrode layer for fuel cell

#634
20070077483
2007-04-05

Enzyme electrode and method of producing the same

#635
20070077350
2007-04-05

Process for manufacturing a catalyst-coated polymer electrolyte membrane

#636
20070072054
2007-03-29

Method for producing an electrode arrangement for use in a fuel cell

#637
20070072053
2007-03-29

Microreactor

#638
20070072036
2007-03-29

Solid polymer electrolyte and process for making same

#639
20070065709
2007-03-22

Method and apparatus for porous catalyst on a fuel cell flow field and high temperature membrane

#640
20070060471
2007-03-15

Methods of manufacturing fuel cell electrodes incorporating highly dispersed nanoparticle catalysts

#641
20070059583
2007-03-15

Fuel cell system

#642
20070042242
2007-02-22

Fuel electrode of solid polymer electrolyte fuel cell

#643
20070036889
2007-02-15

Method of manufacturing gas diffusion electrodes

#644
20070026293
2007-02-01

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

#645
20070015041
2007-01-18

Membrane-electrode assemblies

#646
20070010396
2007-01-11

Platinum-copper fuel cell catalyst

#647
20060292434
2006-12-28

Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells

#648
20060287194
2006-12-21

Electrode for solid polymer type fuel cell and manufacturing method therefor

#649
20060269824
2006-11-30

Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells

#650
20060260935
2006-11-23

Aqueous ionomeric gels and products and methods related thereto

#651
20060257720
2006-11-16

Conductive carbonaceous fiber woven cloth and solid polymer-type fuel cell

#652
20060252634
2006-11-09

Micro-sized electrode for solid oxide fuel cell and method for fabricating the same

#653
20060247122
2006-11-02

Methods for the deposition of electrocatalyst particles

#654
20060240311
2006-10-26

Membrane-electrode unit for direct methanol fuel cells and method for the production thereof

#655
20060237693
2006-10-26

Altering zeta potential of dispersions for better HCD performance and dispersion stability

#656
20060234100
2006-10-19

Two layer electrolyte supported fuel cell stack

#657
20060229194
2006-10-12

Method for manufacturing polymer electrolyte fuel cell

#658
20060204831
2006-09-14

Control parameters for optimizing MEA performance

#659
20060199059
2006-09-07

Ion conductive polymer electrolyte and its membrane electrode assembly

#660
20060188768
2006-08-24

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

#661
20060166073
2006-07-27

Fuel cell having a hydrogen electrode catalyst layer porosity that is lower than the air electrode catalyst layer porosity

#662
20060154134
2006-07-13

Fuel cell system with carbon monoxide catalyst

#663
20060154133
2006-07-13

Method and apparatus for forming a fuel cell flow field with an electrolyte retaining material

#664
20060147788
2006-07-06

Pt/Ru alloy catalyst for fuel cell

#665
20060141335
2006-06-29

Platinum and tungsten containing electrocatalysts

#666
20060134509
2006-06-22

Method and apparatus for metal coated silicon fuel cell electrode

#667
20060134507
2006-06-22

Fuel cell electrode containing metal phosphate and fuel cell using the same

#668
20060134506
2006-06-22

Electrode catalyst for fuel cell

#669
20060134503
2006-06-22

Pillared fuel cell electrode system

#670
20060134497
2006-06-22

Manifold system for a fuel cell

#671
20060127708
2006-06-15

Method and apparatus for carbon coated silicon fuel cell electrode

#672
20060121332
2006-06-08

Platinum and tungsten containing electrocatalysts

#673
20060118994
2006-06-08

Substrate-supported process for manufacturing microfibrous fuel cells

#674
20060116285
2006-06-01

Platinum alloy carbon-supported catalysts

#675
20060114643
2006-06-01

Particles based electrodes and methods of making same

#676
20060110652
2006-05-25

Fuel cell-use catalyst electrode and fuel cell having this catalyst electrode, and production methods therefor

#677
20060110631
2006-05-25

Catalyst ink, process for making catalyst ink and for preparing catalyst coated membranes

#678
20060105232
2006-05-18

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

#679
20060105225
2006-05-18

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

#680
20060083971
2006-04-20

Liquid materials for use in electrochemical cells

#681
20060078784
2006-04-13

Gas diffusion electrode and method of making the same

#682
20060058500
2006-03-16

Platinum-free electrocatalyst materials

#683
20060057453
2006-03-16

Membrane electrode assembly, fuel cell using same and process for producing them

#684
20060057281
2006-03-16

Method for manufacturing membrane electrode assembly for fuel cell

#685
20060045985
2006-03-02

Method and apparatus for electrostatically coating an ion-exchange membrane or fluid diffusion layer with a catalyst layer

#686
20060042937
2006-03-02

Electrode for electrolysis and method of manufacturing electrode for electrolysis

#687
20060040045
2006-02-23

Method of making electrodes for electrochemical fuel cells

#688
20060039848
2006-02-23

Carbon nanotube pastes and methods of use

#689
20060019146
2006-01-26

Catalyst-supporting particle, composite electrolyte, catalyst electrode for fuel cell, and fuel cell using the same, and methods for fabricating these

#690
20060019140
2006-01-26

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

#691
20060014068
2006-01-19

Processing techniques for the fabrication of solid acid fuel cell membrane electrode assemblies

#692
20060002844
2006-01-05

Carbon fiber synthesizing catalyst and method of making thereof

#693
20050271929
2005-12-08

Edge-protected catalyst-coated membrane electrode assemblies

#694
20050271920
2005-12-08

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

#695
20050266980
2005-12-01

Process of producing a novel MEA with enhanced electrode/electrolyte adhesion and performancese characteristics

#696
20050250002
2005-11-10

Composite catalyst layer, electrode and passive mixing flow field for compressionless fuel cells

#697
20050233067
2005-10-20

Manufacture of a gas diffusion electrode

#698
20050227855
2005-10-13

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

#699
20050227132
2005-10-13

Composite electrolyte membrane, catalyst-coated membrane assembly, membrane-electrode assembly and polymer electrolyte fuel cell

#700
20050221163
2005-10-06

Nickel foam and felt-based anode for solid oxide fuel cells

#701
20050214610
2005-09-29

Catalyst-coated membrane, membrane-electrode assembly, and polymer electrolyte fuel cell

#702
20050200040
2005-09-15

Method of preparing membrane electrode assemblies with aerogel supported catalyst

#703
20050186467
2005-08-25

Electrode for polymer electrolyte fuel cell

#704
20050181253
2005-08-18

Anode-supported solid oxide fuel cells using a cermet electrolyte

#705
20050153198
2005-07-14

Oxygen reduction electrode and electrochemical element using same

#706
20050147869
2005-07-07

Membrane electrode assembly, fuel cell using same and process for producing them

#707
20050143540
2005-06-30

Ion exchange polymer dispersion, process for its production and its use

#708
20050142433
2005-06-30

Fuel cell and production method thereof

#709
20050142282
2005-06-30

Process for making water-repellent electrode

#710
20050130025
2005-06-16

Carbonaceous material and dispersion containing the same

#711
20050130007
2005-06-16

Fuel cell system for low pressure operation

#712
20050130006
2005-06-16

Membrane electrode assembly for polymer electrolyte fuel cell

#713
20050129844
2005-06-16

Method of deposition of nano-particles onto micro and nano-structured materials

#714
20050112448
2005-05-26

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

#715
20050106425
2005-05-19

Membrane free fuel cell

#716
20050079599
2005-04-14

Method for producing sheet-like structures for gas diffusion electrodes

#717
20050074664
2005-04-07

Solid oxide fuel cell electrode and method of manufacturing the same

#718
20050074663
2005-04-07

Fuel cell electrode with redox catalyst

#719
20050072514
2005-04-07

Method of making membrane electrode assemblies

#720
20050069753
2005-03-31

Hydrous phosphate catalysts with low platinum

#721
20050067345
2005-03-31

Production of catalyst coated membranes

#722
20050064276
2005-03-24

Ink for forming catalyst layer, and electrode and membrane-electrode assembly using the same

#723
20050026029
2005-02-03

Process of producing electrode paste and electrode paset compositon

#724
20050026005
2005-02-03

Oxygen-consuming chlor alkali cell configured to minimize peroxide formation

#725
20050019650
2005-01-27

Fuel cell electrode, fuel cell, and manufacturing methods thereof

#726
20050014066
2005-01-20

Electrode

#727
18986781
2025-04-29

Catalyst coated membrane and preparation method thereof, membrane electrode and fuel cell

#728
17321674
2022-11-29

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

#729
16811098
2022-03-22

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