ClassID:

213300

H01M4/921 - page 3 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Selection of catalytic material; Metals of platinum group Alloys or mixtures with metallic elements

Recent Application in this class:
#601
20100233587
2010-09-16

Titanium electrode material and surface treatment method of titanium electrode material

#602
20100233585
2010-09-16

Nanowire-based membrane electrode assemblies for fuel cells

#603
20100233569
2010-09-16

ELECTROLYTE MULTILAYER MEMBRANE FOR SOLID POLYMER FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL

#604
20100227254
2010-09-09

Decal method for transferring platinum-and platinum alloy-based catalysts with nanonetwork structures

#605
20100227251
2010-09-09

CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL, AND METHOD OF PRODUCING THE CATALYST LAYER

#606
20100222211
2010-09-02

Compositions of nanoparticles on solid surfaces

#607
20100222206
2010-09-02

Method for production of electrode catalyst for fuel cell

#608
20100216632
2010-08-26

High Stability, Self-Protecting Electrocatalyst Particles

#609
20100216049
2010-08-26

ELECTRODE CATALYST COMPOSITION, ELECTRODE, AND FUEL CELL AND MEMBRANE-ELECTRODE ASSEMBLY EACH COMPRISING THE ELECTRODE

#610
20100209808
2010-08-19

Fuel cell and electrode powder constituting the catalytic layer thereof

#611
20100202958
2010-08-12

POROUS FILAMENTOUS NANOCARBON AND METHOD OF FORMING THE SAME

#612
20100197490
2010-08-05

Platinum-coated non-noble metal-noble metal core-shell electrocatalysts

#613
20100196802
2010-08-05

Fuel Cell and Supported Catalyst Used Therefor

#614
20100196801
2010-08-05

Alkaline fuel cell electrode catalyst, alkaline fuel cell, manufacture method for alkaline fuel cell electrode catalyst, and manufacture method for alkaline fuel cell

#615
20100196790
2010-08-05

MEMBRANE AND ELECTRODE ASSEMBLY AND FUEL CELL

#616
20100196789
2010-08-05

Catalyst

#617
20100196788
2010-08-05

Method for producing metal-supported carbon, method for producing crystals consisting of fullerene molecules and fullerene nanowhisker/nanofiber nanotubes, and apparatus for producing the same

#618
20100196785
2010-08-05

CATALYST INK, METHOD FOR PRODUCING CATALYST INK, METHOD FOR PRODUCING MEMBRANE-ELECTRODE ASSEMBLY, MEMBRANE-ELECTRODE ASSEMBLY PRODUCED BY THE METHOD, AND FUEL CELL

#619
20100196594
2010-08-05

Method for making membrane-electrode assembly for fuel cell and method for making fuel cell system comprising the same

#620
20100190641
2010-07-29

Method for manufacture of noble metal alloy catalysts and catalysts prepared therewith

#621
20100183942
2010-07-22

Electrode catalyst for fuel cell, method for producing the same, and fuel cell using the electrode catalyst

#622
20100178584
2010-07-15

ELECTRODE CATALYST COMPOSITION, METHOD FOR PRODUCTION THEREOF, ELECTRODE, AND FUEL CELL AND MEMBRANE-ELECTRODE ASSEMBLY EACH COMPRISING THE ELECTRODE

#623
20100178583
2010-07-15

Electrode composite material

#624
20100167175
2010-07-01

ELECTROCHEMICAL CATALYSTS

#625
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

#626
20100167162
2010-07-01

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

#627
20100167160
2010-07-01

Method For Producing Polymer Electrolyte Membrane For Solid Polymer Fuel Cell, Membrane Eelctrode Assembly For Solid Polymer Fuel Cell, and Solid Polymer Fuel Cell

#628
20100151298
2010-06-17

PROTON CONDUCTOR FOR FUEL CELL, ELECTRODE FOR FUEL CELL INCLUDING THE PROTON CONDUCTOR, AND FUEL CELL INCLUDING THE ELECTRODE

#629
20100151296
2010-06-17

ELECTRODE CATALYST FOR FUEL CELL AND FUEL CELL INCLUDING ELECTRODE HAVING ELECTRODE CATALYST

#630
20100150796
2010-06-17

Fuel reformer including a two layer integrated article

#631
20100143821
2010-06-10

Compositions of nanometal particles containing a metal or alloy and platinum particles

#632
20100143768
2010-06-10

Composite catalyst for electrode and electrochemical cell using the same

#633
20100136463
2010-06-03

Electrochemical device and methods for energy conversion

#634
20100129728
2010-05-27

ALLOY CATALYST FOR FUEL CELL CATHODE

#635
20100104925
2010-04-29

ELECTRODE STRUCTURE

#636
20100104924
2010-04-29

Fuel cell electrode structure containing platinum alloy black layer, platinum alloy carbon support layer and substrate layer and fuel cell using the same

#637
20100102026
2010-04-29

Method of forming nanostructured surface on polymer electrolyte membrane of membrane electrode assembly for fuel cell

#638
20100092841
2010-04-15

Core / shell-type catalyst particles comprising metal or ceramic core materials and methods for their preparation

#639
20100092834
2010-04-15

Electrocatalysts and processes for producing

#640
20100086832
2010-04-08

Core/shell-type catalyst particles and methods for their preparation

#641
20100086831
2010-04-08

Catalyst

#642
20100081036
2010-04-01

ALCOHOL OXIDATION CATALYST, METHOD OF MANUFACTURING THE SAME, AND FUEL CELL USING THE ALCOHOL OXIDATION CATALYST

#643
20100081033
2010-04-01

Polymer electrolyte and fuel cell employing the same

#644
20100081029
2010-04-01

Separating membrane for fuel cell

#645
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

#646
20100075190
2010-03-25

Membrane electrode assembly, manufacturing method thereof and fuel cell

#647
20100069228
2010-03-18

ELECTROCHEMICAL CATALYSTS

#648
20100068629
2010-03-18

Alkali metal seawater battery

#649
20100068591
2010-03-18

FUEL CELL CATALYST, FUEL CELL CATHODE AND POLYMER ELECTROLYTE FUEL CELL INCLUDING THE SAME

#650
20100062929
2010-03-11

Core shell catalyst

#651
20100062311
2010-03-11

Membrane-electrode assembly for solid polymer electrolyte fuel cell

#652
20100062307
2010-03-11

DIRECT OXIDATION FUEL CELL

#653
20100055542
2010-03-04

Fuel cell

#654
20100055526
2010-03-04

Fuel cell and method for manufacturing fuel cell

#655
20100055513
2010-03-04

System and method for electrochemical energy conversion and storage

#656
20100048388
2010-02-25

Process for producing electrode catalyst for fuel cell

#657
20100048387
2010-02-25

ELECTROCATALYST FOR FUEL CELL AND METHOD OF PREPARING THE SAME

#658
20100047662
2010-02-25

Catalyst Layers Having Thin Film Mesh Catalyst (TFMC) Supported on a Mesh Substrate and Methods of Making the Same

#659
20100047631
2010-02-25

MEMBRANE ELECTRODE ASSEMBLY HAVING PROTECTIVE LAYER AND METHOD FOR MITIGATING MEMBRANE DECAY

#660
20100040935
2010-02-18

Fuel cell element electrode including layers with varying hydrophobicity

#661
20100035123
2010-02-11

Low Pt content direct methanol fuel cell anode catalyst: nanophase PtRuNiZr

#662
20100021797
2010-01-28

Membrane electrode assembly and fuel cell using the same

#663
20100021786
2010-01-28

FUEL CELL

#664
20100015506
2010-01-21

CATALYST MATERIAL AND PROCESS FOR PREPARING THE SAME

#665
20100004121
2010-01-07

Short carbon nanotube for catalyst support, method of preparing the same, catalyst impregnated carbon nanotube using the same, and fuel cell using the catalyst impregnated carbon nanotube

#666
20100003569
2010-01-07

Chalcogen catalysts for polymer electrolyte fuel cell

#667
20100003567
2010-01-07

Fuel cell

#668
20100003566
2010-01-07

Proton-conductive inorganic material for fuel cell and fuel cell anode employing the same

#669
20090311568
2009-12-17

CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL, AND METHOD FOR MANUFACTURING CATALYST LAYER

#670
20090297913
2009-12-03

Nanostructure-Enhanced stereo-electrodes for fuel cells and biosensors

#671
20090280380
2009-11-12

PROTON CONDUCTING MEMBRANE FOR A FUEL CELL OR A REACTOR BASED ON FUEL CELL TECHNOLOGY

#672
20090280378
2009-11-12

MEMBRANE AND ELECTRODE ASSEMBLY AND METHOD FOR PRODUCING THE SAME

#673
20090269642
2009-10-29

ION CONDUCTING POLYMER MEMBRANES

#674
20090264281
2009-10-22

Metal alloy for electrochemical Oxidation reactions and method of production thereof

#675
20090258273
2009-10-15

Assemblies for electrochemical devices

#676
20090253013
2009-10-08

ELECTRODE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

#677
20090253011
2009-10-08

Fuel Cell

#678
20090247401
2009-10-01

Methanol oxidation catalyst

#679
20090247400
2009-10-01

Nanosegregated surfaces as catalysts for fuel cells

#680
20090246589
2009-10-01

Fuel cell catalyst, process for preparation of the same, and membrane electrode assembly and fuel cell employing the catalyst

#681
20090239118
2009-09-24

CATALYST LAYER FOR SOLID POLYMER FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

#682
20090227445
2009-09-10

METHOD OF PREPARING PLATINUM ALLOY CATALYST FOR FUEL CELL ELECTRODE

#683
20090220835
2009-09-03

Platinum and platinum based alloy nanotubes as electrocatalysts for fuel cells

#684
20090215615
2009-08-27

METHOD OF FORMING SUPPORTED NANOPARTICLE CATALYSTS

#685
20090202887
2009-08-13

Catalyst, electrode, membrane electrode assembly and fuel cell

#686
20090202870
2009-08-13

Fuel Cell Employing Hydrated Non-Perfluorinated Hydrocarbon Ion Exchange Membrane

#687
20090202869
2009-08-13

CARBON PARTICLE HAVING DEPOSITED FINE PARTICLES, PROCESS FOR PRODUCING THE SAME, AND ELECTRODE FOR FUEL CELL

#688
20090202868
2009-08-13

FUEL CELL UNIT OF DMFC TYPE AND ITS OPERATION

#689
20090192030
2009-07-30

Non-platinum bimetallic polymer electrolyte fuel cell catalysts

#690
20090191116
2009-07-30

POROUS FILAMENTOUS NANOCARBON AND METHOD OF FORMING THE SAME

#691
20090186248
2009-07-23

Fuel cell anode structure for voltage reversal tolerance

#692
20090181285
2009-07-16

CO tolerant multicomponent electrode catalyst for solid polymer fuel cell

#693
20090169974
2009-07-02

Conductive carbon carrier for fuel cell, electrode catalyst for fuel cell and solid polymer fuel cell comprising same

#694
20090169952
2009-07-02

Direct organic fuel cell proton exchange membrane and method of manufacturing the same

#695
20090169943
2009-07-02

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

#696
20090162725
2009-06-25

Membrane/electrode assembly for polymer electrolyte fuel cell and process for producing membrane/electrode assembly for polymer electrolyte fuel cell

#697
20090156390
2009-06-18

Noble metal particle and process of producing the same

#698
20090155658
2009-06-18

ELECTRODE FOR POLYMER ELECTROLYTE FUEL CELL, MEMBRANE/ELECTRODE ASSEMBLY AND PROCESS FOR PRODUCING CATALYST LAYER

#699
20090145781
2009-06-11

METHOD OF TREATING NANOPARTICLES USING A PROTON EXCHANGE MEMBRANE AND LIQUID ELECTROLYTE CELL

#700
20090142648
2009-06-04

Thin film glass composite catalyst electrode

#701
20090136826
2009-05-28

Solid catalysts and fuel cell employing the solid catalysts

#702
20090136808
2009-05-28

Porous carbon structure, method for preparing same, electrode catalyst for fuel cell, and electrode and membrane-electrode assembly including same

#703
20090131247
2009-05-21

Highly dispersed carbon supported metal catalyst and method for manufacturing the same

#704
20090130518
2009-05-21

ELECTROCATALYST FOR FUEL CELL, METHOD OF PREPARING THE SAME AND FUEL CELL INCLUDING AN ELECTRODE HAVING THE ELECTROCATALYST

#705
20090127094
2009-05-21

Electro-catalysts for the oxidation of ammonia in alkaline media

#706
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

#707
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

#708
20090123804
2009-05-14

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

#709
20090120793
2009-05-14

METHOD OF PROTONATING HYDROGEN MOLECULE, CATALYST FOR PROTONATING HYDROGEN MOLECULE, AND HYDROGEN GAS SENSOR

#710
20090117447
2009-05-07

Metal alloy catalysts for fuel cell cathodes

#711
20090114061
2009-05-07

De-alloyed platinum nanoparticles

#712
20090104509
2009-04-23

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

#713
20090104497
2009-04-23

FUEL ELECTRODE CATALYST, METHOD FOR PRODUCING FUEL ELECTRODE CATALYST, FUEL CELL, AND METHOD FOR PRODUCING FUEL CELL

#714
20090099015
2009-04-16

Production method of catalyst layer

#715
20090099009
2009-04-16

Production process of electrode catalyst for fuel cell

#716
20090098420
2009-04-16

De-alloyed membrane electrode assemblies in fuel cells

#717
20090098033
2009-04-16

Carbon-Encased Metal Nanoparticles and Sponges, Methods of Synthesis, and Methods of Use

#718
20090092888
2009-04-09

Electrode catalyst for fuel cell and production process of the same

#719
20090092879
2009-04-09

Fuel Cells with Sputter Deposited Pt and Pt Alloy Electrodes

#720
20090082198
2009-03-26

Methanol oxidation catalyst

#721
20090081500
2009-03-26

FUEL CELL UTILIZING AMMONIA, ETHANOL OR COMBINATIONS THEREOF

#722
20090081391
2009-03-26

Methanol oxidation catalyst

#723
20090075157
2009-03-19

Carbon nanotube for fuel cell, nanocomposite comprising the same, method for making the same, and fuel cell using the same

#724
20090075139
2009-03-19

NANOPOROUS/MESOPOROUS PALLADIUM CATALYST

#725
20090069175
2009-03-12

Nanostructured anode PT-RU electrocatalysts for direct methanol fuel cells

#726
20090069172
2009-03-12

Novel Platinum-Ruthenium Based Catalysts for Direct Methanol Fuel Cell

#727
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

#728
20090065738
2009-03-12

Electrocatalyst support and catalyst supported thereon

#729
20090061286
2009-03-05

Cathode catalyst for fuel cell, method for preparing the same, membrane-electrode assembly comprising the same, and fuel cell system including the same

#730
20090053565
2009-02-26

Fuel cell, components and systems

#731
20090050484
2009-02-26

Process for producing membrane electrode assembly, and fuel cell using the membrane electrode assembly produced by the process

#732
20090047568
2009-02-19

Electrode catalyst for fuel and fuel cell

#733
20090042092
2009-02-12

Electrode for alkali fuel cell and method for making a fuel cell including at least one step of making such an electrode

#734
20090042091
2009-02-12

Supported catalyst layers for direct oxidation fuel cells

#735
20090042089
2009-02-12

Supported catalyst for fuel cell, method of preparing the same, electrode for fuel cell including the supported catalyst, membrane electrode assembly including the electrode, and fuel cell including the membrane electrode assembly

#736
20090042077
2009-02-12

POLYMER ELECTROLYTE MEMBRANE AND POLYMER ELECTROLYTE FUEL CELL

#737
20090041935
2009-02-12

METHOD FOR CAUSING PARTICULATE BASE MATERIAL TO CARRY ALLOY PARTICLE

#738
20090032179
2009-02-05

Process for producing membrane-electrode assembly for polymer electrolyte fuel cells

#739
20090029219
2009-01-29

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

#740
20090023051
2009-01-22

Platinum, tungsten and nickel containing electrocatalysts

#741
20090023032
2009-01-22

ELECTRODE FOR FUEL CELL, ELECTROLYTE-DISPERSED SOLUTION FOR FORMING ELECTRODE, METHOD OF PRODUCING THE SOLUTION, AND POLYMER ELECTROLYTE FUEL CELL

#742
20090017363
2009-01-15

Nanowire-based membrane electrode assemblies for fuel cells

#743
20090011928
2009-01-08

Photocatalytic methods for preparation of electrocatalyst materials

#744
20090011311
2009-01-08

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

#745
20090005237
2009-01-01

Method for preparing the mixed electrode catalyst materials for a PEM fuel cell

#746
20090004095
2009-01-01

Porous Filamentous Nanocarbon And Method Of Forming The Same

#747
20080318097
2008-12-25

Electrochemical cell for oxidation of ammonia and ethanol

#748
20080314755
2008-12-25

Layered electrocatalyst for oxidation of ammonia and ethanol

#749
20080311447
2008-12-18

Fuel composition for polymer electrolyte fuel cell and polymer electrolyte fuel cell system including same

#750
20080305946
2008-12-11

Platinum Alloy Carbon-Supported Catalysts

#751
20080305376
2008-12-11

Electrode for fuel cell and fuel cell employing the same

#752
20080305251
2008-12-11

Laminate useful as a membrane-electrode assembly for fuel cells, production process therefor and a fuel cell provided with the laminate

#753
20080299431
2008-12-04

MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL

#754
20080292934
2008-11-27

Porous composite product for the production of a catalytic layer, in particular in fuel cell electrodes

#755
20080292933
2008-11-27

FUEL CELL MEMBRANE ELECTRODE ASSEMBLY WITH HIGH CATALYST EFFICIENCY THEREOF

#756
20080292931
2008-11-27

Membrane Electrode Assembly for Organic/Air Fuel Cells

#757
20080286653
2008-11-20

Non-aqueous electrolyte battery and producing method thereof

#758
20080286616
2008-11-20

Alloy catalysts for extending life of fuel cell membranes and ionomer

#759
20080280753
2008-11-13

Method for producing electrocatalyst

#760
20080280190
2008-11-13

Electrochemical catalysts

#761
20080280165
2008-11-13

Fuel Cell Cathode and a Polymer Electrolyte Fuel Cell Having the Same

#762
20080261102
2008-10-23

Sulfonated-perfluorocyclobutane polyelectrolyte membranes for fuel cells

#763
20080254974
2008-10-16

SUPPORTED CATALYST FOR FUEL CELL ELECTRODE

#764
20080254362
2008-10-16

Nano-composite structures, methods of making, and use thereof

#765
20080254333
2008-10-16

Steam electrolytic apparatus and steam electrolytic method

#766
20080254326
2008-10-16

Method and a System for Producing, Converting and Storing Energy

#767
20080248373
2008-10-09

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

#768
20080248372
2008-10-09

Fuel cell catalyst, method of preparing same, and membrane-electrode assembly for fuel cell and fuel cell system including same

#769
20080248345
2008-10-09

METHOD AND APPARATUS FOR ELECTROCHEMICAL ENERGY CONVERSION

#770
20080248339
2008-10-09

METHOD AND APPARATUS FOR ELECTROCHEMICAL ENERGY CONVERSION

#771
20080241642
2008-10-02

ELECTROCHEMICAL OXIDATION OF FORMIC ACID USING A NOBLE METAL BASED CATALYST WITH ADMETALS

#772
20080241640
2008-10-02

Photocatalytic deposition of metals and compositions comprising the same

#773
20080241639
2008-10-02

Catalyst for polymer solid electrolyte fuel cell, membrane electrode assembly, and fuel cell

#774
20080241629
2008-10-02

Fuel cell having fuel tank directly attached to anode allowing pump-free fuel delivery

#775
20080233466
2008-09-25

Catalyst material and process for preparing the same

#776
20080233465
2008-09-25

Catalyst, method for producing catalyst, membrane electrode assembly, and fuel cell

#777
20080230380
2008-09-25

Electrode for generation of hydrogen

#778
20080230171
2008-09-25

Method for producing catalyst-layer-supporting substrate, method for producing membrane-electrode assembly and method for producing fuel cell

#779
20080226958
2008-09-18

Electrocatalyst compositions and processes for making and using same

#780
20080226895
2008-09-18

Nanoparticles comprising a metal core and an organic double coating useful as catalysts and device containing the nanoparticles

#781
20080214389
2008-09-04

Platinum/ruthenium catalyst for direct methanol fuel cells

#782
20080213647
2008-09-04

Fuel cell system with purifying apparatus

#783
20080213644
2008-09-04

SOLID POLYELECTROLYTE TYPE FUEL CELL AND METHOD OF PRODUCING THE SAME

#784
20080206616
2008-08-28

CATALYST COATED MEMBRANES AND SPRAYABLE INKS AND PROCESSES FOR FORMING SAME

#785
20080199762
2008-08-21

Platinum alloy catalyst

#786
20080199749
2008-08-21

ORGANIC ANODES FOR HYDROCARBON FUEL CELLS

#787
20080193827
2008-08-14

Conducting polymer-transition metal electro-catalyst compositions for fuel cells

#788
20080187817
2008-08-07

Gas diffusion substrate and electrode

#789
20080187813
2008-08-07

FUEL CELL ANODE STRUCTURE FOR VOLTAGE REVERSAL TOLERANCE

#790
20080182745
2008-07-31

SUPPORTED PLATINUM AND PALLADIUM CATALYSTS AND PREPARATION METHOD THEREOF

#791
20080176130
2008-07-24

Liquid fuel composition and fuel cell using the same

#792
20080171654
2008-07-17

Supported catalyst, method for preparing the same, cathode electrode comprising the same, and fuel cell comprising the cathode electrode

#793
20080167177
2008-07-10

FUEL EFFICIENT MEMBRANE ELECTRODE ASSEMBLY

#794
20080166623
2008-07-10

Platinum-Nickel-Iron Fuel Cell Catalyst

#795
20080152979
2008-06-26

Catalyst for a fuel cell, a method for preparing the same, and a membrane-electrode assembly for a fuel cell and a fuel cell system including the same

#796
20080145732
2008-06-19

Proton Exchange Fuel Cell

#797
20080138693
2008-06-12

Cathode catalyst for fuel cell comprising platinum and selenium, membrane-electrode assembly for a fuel cell having the same, and fuel cell system having the same

#798
20080138668
2008-06-12

DIRECT METHANOL FUEL CELL

#799
20080118817
2008-05-22

Additive of electrode for fuel cell, electrode for fuel cell including the same, manufacturing method thereof, and fuel cell using the same

#800
20080102350
2008-05-01

Catalyst for cathode of fuel cell, preparing method and fixing method thereof, and fuel cell including same

#801
20080102338
2008-05-01

Electrode including a heteropoly acid additive for fuel cell, membrane-electrode assembly for fuel cell including same, and fuel cell system including the same

#802
20080096094
2008-04-24

Membrane electrode assembly and fuel cell

#803
20080090128
2008-04-17

Electrode Catalyst for Fuel Cell and Fuel Cell

#804
20080081243
2008-04-03

High performance cathode with controlled operating temperature range

#805
20080081229
2008-04-03

Cell materials variation in SOFC stacks to address thermal gradients in all planes

#806
20080076007
2008-03-27

Catalyst and a Method for Manufacturing the Same

#807
20080075996
2008-03-27

Polymer electrolyte fuel cell

#808
20080063915
2008-03-13

Membrane-electrode assembly for fuel cell and fuel cell using same

#809
20080063914
2008-03-13

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

#810
20080057381
2008-03-06

Dissolved-fuel direct alcohol fuel cell

#811
20080057370
2008-03-06

Electrode catalyst containing two or more metal components, method of preparing the same, and fuel cell including the electrode catalyst

#812
20080057369
2008-03-06

Fuel cells employing nanostructures

#813
20080050640
2008-02-28

Electrocatalyst

#814
20080050633
2008-02-28

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

#815
20080050630
2008-02-28

Membrane-Electrode Assemblies for Fuel Cell, Their Manufacture and Use and Fuel Cells Incorporating Them

#816
20080050623
2008-02-28

Method and system for recovering catalyst for fuel cell

#817
20080044692
2008-02-21

METHOD FOR IN SITU IMMOBILIZATION OF WATER-SOLUBLE NANODISPERSED METAL OXIDE COLLOIDS

#818
20080038623
2008-02-14

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

#819
20080038614
2008-02-14

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

#820
20080032885
2008-02-07

Electrocatalyst for ethanol oxidation and direct ethanol fuel cell using the same

#821
20080014477
2008-01-17

Hydrogen/hydrogen peroxide fuel cell

#822
20080008924
2008-01-10

Synthesis of carbon supported platinum-tungsten electrocatalysts

#823
20080006121
2008-01-10

Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds

#824
20080003479
2008-01-03

IONIC POLYMER METAL COMPOSITE ELECTROLYTE FOR FUEL CELL

#825
20070298304
2007-12-27

Polymer electrolyte fuel cell

#826
20070298293
2007-12-27

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

#827
20070292743
2007-12-20

Anode structure

#828
20070292742
2007-12-20

Fuel Cell System

#829
20070292739
2007-12-20

Mixed reactant fuel cell system

#830
20070292734
2007-12-20

Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells

#831
20070281200
2007-12-06

Electrode Catalyst, Method for Preparation Thereof, Direct Alcohol Fuel Cell

#832
20070275290
2007-11-29

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

#833
20070270305
2007-11-22

Supported catalyst, method of preparing the same, and fuel cell using the same

#834
20070269705
2007-11-22

Catalyst for anode of fuel cell and membrane-electrode assembly for fuel cell

#835
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

#836
20070264560
2007-11-15

Catalyst for a fuel cell, a method for preparing the same, a membrane-electrode assembly for a fuel cell including the same, and a fuel cell system including the same

#837
20070264552
2007-11-15

FUEL CELL

#838
20070259251
2007-11-08

Platinum, titanium, cobalt and palladium containing electrocatalysts

#839
20070254806
2007-11-01

Catalyst, membrane electrode assembly and fuel cell

#840
20070254207
2007-11-01

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

#841
20070254206
2007-11-01

Methods for production of metals on carbon nitride powders and composites and their use as catalysts in fuel cell electrochemistry

#842
20070248873
2007-10-25

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

#843
20070248862
2007-10-25

Electrode catalyst with improved longevity properties and fuel cell using the same

#844
20070243453
2007-10-18

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

#845
20070238009
2007-10-11

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

#846
20070237991
2007-10-11

Au-Pt heteroaggregate dendritic nanostructures and Au-Pt alloy nanoparticles and their use as catalysts

#847
20070231675
2007-10-04

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

#848
20070231674
2007-10-04

DENDRITIC METAL NANOSTRUCTURES FOR FUEL CELLS AND OTHER APPLICATIONS

#849
20070231620
2007-10-04

Method for producing catalyst for fuel cell

#850
20070227300
2007-10-04

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

#851
20070218342
2007-09-20

Membrane-electrode assembly for a fuel cell and a fuel cell system including the same

#852
20070212593
2007-09-13

Stable proton exchange membranes and membrane electrode assemblies

#853
20070212592
2007-09-13

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

#854
20070212591
2007-09-13

Catalyst layer for solid polymer electrolyte fuel cell including catalyst with dendritic structure and method of producing the same

#855
20070212590
2007-09-13

Platinum, titanium and copper, manganese and iron containing electrocatalysts

#856
20070207374
2007-09-06

MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL SYSTEM INCLUDING SAME

#857
20070207359
2007-09-06

Crosslinked nano-inorganic particle/polymer electrolyte membrane for membrane electrode assembly

#858
20070202392
2007-08-30

ELECTROCATALYST COMPOSITIONS FOR USE IN AN ELECTROCHEMICAL FUEL CELL AND METHODS OF MAKING THE SAME

#859
20070202386
2007-08-30

Fuel cell

#860
20070196707
2007-08-23

Fuel cell system and diagnosis system for the fuel cell system

#861
20070190400
2007-08-16

Sealing of a membrane electrode assembly

#862
20070184972
2007-08-09

Supported catalyst for fuel cell, method of preparing the same, electrode for fuel cell including the supported catalyst, and fuel cell including the electrode

#863
20070184332
2007-08-09

Ruthenium-rhodium alloy electrode catalyst and fuel cell comprising the same

#864
20070184331
2007-08-09

Catalyst coated electrolyte membrane, fuel cell including the same, method of preparing the catalyst coated electrolyte membrane

#865
20070184323
2007-08-09

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

#866
20070178363
2007-08-02

Anode catalyst for polymer electrolyte fuel cell

#867
20070161501
2007-07-12

Method for making carbon nanotube-supported platinum alloy electrocatalysts

#868
20070160899
2007-07-12

Alloy catalyst compositions and processes for making and using same

#869
20070160897
2007-07-12

Platinum and titanium containing electrocatalysts

#870
20070160895
2007-07-12

Platinum and titanium containing electrocatalysts

#871
20070154780
2007-07-05

Electrode structure

#872
20070154778
2007-07-05

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

#873
20070149396
2007-06-28

Process for preparing platinum based electrode catalyst for use in direct methanol fuel cell

#874
20070148517
2007-06-28

Assemblies for electrochemical devices

#875
20070141426
2007-06-21

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

#876
20070128501
2007-06-07

Chalcogen catalysts for polymer electrolyte fuel cell

#877
20070128499
2007-06-07

CATALYST FOR FUEL CELLS

#878
20070122688
2007-05-31

Membrane electrode assembly for fuel cell and fuel cell system including the same

#879
20070122686
2007-05-31

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

#880
20070122685
2007-05-31

Supported ruthenium cathode catalyst for fuel cell

#881
20070117000
2007-05-24

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

#882
20070116625
2007-05-24

Mesoporous carbon, manufacturing method thereof, and fuel cell using the mesoporous carbon

#883
20070105007
2007-05-10

Dry impregnation of platinum on a carbon substrate

#884
20070105004
2007-05-10

Direct oxidation fuel cell system and membrane electrode assembly thereof

#885
20070101824
2007-05-10

Method for producing compositions of nanoparticles on solid surfaces

#886
20070099064
2007-05-03

Formic acid fuel cells and catalysts

#887
20070099054
2007-05-03

Sulfonated-perfluorocyclobutane polyelectrolyte membranes for fuel cells

#888
20070098803
2007-05-03

Small particle compositions and associated methods

#889
20070092784
2007-04-26

Gas diffusion cathode using nanometer sized particles of transition metals for catalysis

#890
20070087261
2007-04-19

Membrane-electrode assembly for polymer electrolyte fuel cell

#891
20070087258
2007-04-19

Catalyst, electrode for fuel electrode in fuel cell, and fuel cell

#892
20070082804
2007-04-12

Method of making metal-polymer composite catalysts

#893
20070082253
2007-04-12

Metal-polymer composite catalysts

#894
20070077465
2007-04-05

Fuel cell

#895
20070072055
2007-03-29

Membrane-electrode assemblies for direct methanol fuel cells

#896
20070054802
2007-03-08

Platinum-vanadium-iron fuel cell electrocatalyst

#897
20070049490
2007-03-01

Platinum, tungsten, and nickel or zirconium containing electrocatalysts

#898
20070042260
2007-02-22

Fuel cell

#899
20070042259
2007-02-22

Platinum-titanium-tungsten fuel cell catalyst

#900
20070037696
2007-02-15

Platinum-palladium-titanium fuel cell catalyst