ClassID:

213302

H01M4/925 - page 2 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Selection of catalytic material; Metals of platinum group supported on carriers, e.g. powder carriers

Recent Application in this class:
#301
20110287338
2011-11-24

LOW LEVEL CERIUM MITIGATION WITH ELECTRODE EDGE PROTECTION

#302
20110262837
2011-10-27

Two-dimensional composite particle adapted for use as a catalyst and method of making same

#303
20110262828
2011-10-27

ELECTRODE CATALYST DISPERSION AND INK COMPOSITION

#304
20110253643
2011-10-20

High surface area fibrous silica nanoparticles

#305
20110244364
2011-10-06

High temperature membrane electrode assembly with high power density and corresponding method of making

#306
20110229795
2011-09-22

Nanowire-based membrane electrode assemblies for fuel cells

#307
20110207602
2011-08-25

Nanometer powder catalyst and its preparation method

#308
20110200915
2011-08-18

Platinum-containing catalyst and method of producing the same, electrode and electrochemical device

#309
20110166012
2011-07-07

Catalyst assembly and method of making the same

#310
20110151356
2011-06-23

Electrocatalyst for oxygen reduction with reduced platinum oxidation and dissolution rates

#311
20110143913
2011-06-16

Catalyst assembly and method of making the same

#312
20110143254
2011-06-16

Fuel cell with layered electrode

#313
20110139610
2011-06-16

Thin film catalyst on porous media and electrochemical cell employing the same

#314
20110136047
2011-06-09

FUEL CELL CATALYST SUPPORT WITH BORON CARBIDE-COATED METAL OXIDES/PHOSPHATES AND METHOD OF MANUFACTURING SAME

#315
20110136046
2011-06-09

Fuel cell catalyst support with fluoride-doped metal oxides/phosphates and method of manufacturing same

#316
20110111322
2011-05-12

FUEL CELL ELECTRODE CATALYST, METHOD FOR EVALUATING PERFORMANCE OF OXYGEN-REDUCING CATALYST, AND SOLID POLYMER FUEL CELL COMPRISING THE FUEL CELL ELECTRODE CATALYST

#317
20110105312
2011-05-05

SYNTHESIS OF CARBON SUPPORTED PLATINUM-TUNGSTEN ELECTROCATALYSTS

#318
20110105311
2011-05-05

FUEL CELL ELECTRODE CATALYST, METHOD FOR EVALUATING PERFORMANCE OF OXYGEN-REDUCING CATALYST, AND SOLID POLYMER FUEL CELL COMPRISING THE FUEL CELL ELECTRODE CATALYST

#319
20110105298
2011-05-05

Method of manufacturing nano-platinum catalyst on nano-sized silicon dioxide

#320
20110086295
2011-04-14

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

#321
20110081596
2011-04-07

Electrode design for low temperature direct-hydrocarbon solid oxide fuel cells

#322
20110076598
2011-03-31

CORRIN COMPOUND FUEL CELL CATALYSTS

#323
20110065014
2011-03-17

Catalyst support for fuel cell

#324
20110053039
2011-03-03

ELECTRODE CATALYST, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING THE ELECTRODE CATALYST

#325
20110020726
2011-01-27

Membrane electrode assembly and fuel cell

#326
20110015059
2011-01-20

Cyclic compound, its metal complex and modified metal complex

#327
20110008707
2011-01-13

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

#328
20100331172
2010-12-30

Catalyst carrier, catalyst and process for producing the same

#329
20100310950
2010-12-09

Catalyst for fuel cell, ful cell systems including the same, and associated methods

#330
20100304960
2010-12-02

ALLOY FUEL CELL CATALYSTS

#331
20100304268
2010-12-02

TERNARY ALLOY CATALYSTS FOR FUEL CELLS

#332
20100304267
2010-12-02

Method to enhance the durability of conductive carbon coating of PEM fuel cell bipolar plates

#333
20100297904
2010-11-25

Ultrahydrophobic substrate provided on its surface with metallic nanoparticles, method of production and use of same

#334
20100279210
2010-11-04

CATALYST PROPERTY CONTROL WITH INTERMIXED INORGANICS

#335
20100273077
2010-10-28

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

#336
20100233585
2010-09-16

Nanowire-based membrane electrode assemblies for fuel cells

#337
20100233574
2010-09-16

Method for producing electrode material for fuel cell, electrode material for fuel cell, and fuel cell using the electrode material for fuel cell

#338
20100209814
2010-08-19

COMPOSITE CATALYST AND PRODUCING METHOD THEREOF

#339
20100190085
2010-07-29

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

#340
20100160153
2010-06-24

Making electrocatalyst supports for fuel cells

#341
20100159365
2010-06-24

ELECTRODE CATALYST FOR ALKALINE FUEL CELL, ALKALINE FUEL CELL, AND FORMATION METHOD FOR ALKALINE FUEL CELL ELECTRODE CATALYST

#342
20100151298
2010-06-17

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

#343
20100105548
2010-04-29

Method for generating a shell of noble metal overlaid on a core of non-noble metal, and catalysts made thereby

#344
20100099012
2010-04-22

Electrocatalyst Synthesized by Depositing a Contiguous Metal Adlayer on Transition Metal Nanostructures

#345
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

#346
20100062929
2010-03-11

Core shell catalyst

#347
20100055526
2010-03-04

Fuel cell and method for manufacturing fuel cell

#348
20100055513
2010-03-04

System and method for electrochemical energy conversion and storage

#349
20100021785
2010-01-28

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

#350
20100015506
2010-01-21

CATALYST MATERIAL AND PROCESS FOR PREPARING THE SAME

#351
20090312181
2009-12-17

Mesoporous electrically conductive metal oxide catalyst supports

#352
20090283419
2009-11-19

Catalyst Consisting of a Solid Support, an Oxide and a Metal Active Phase Which is Grafted on the Oxide, a Method for the Preparation and the Use Thereof

#353
20090247401
2009-10-01

Methanol oxidation catalyst

#354
20090246601
2009-10-01

PROCESS FOR PREPARING CATALYST MATERIAL

#355
20090215615
2009-08-27

METHOD OF FORMING SUPPORTED NANOPARTICLE CATALYSTS

#356
20090214765
2009-08-27

Fuel Cell Anode Structures For Voltage Reversal Tolerance

#357
20090202887
2009-08-13

Catalyst, electrode, membrane electrode assembly and fuel cell

#358
20090202869
2009-08-13

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

#359
20090200519
2009-08-13

Fine particle of perovskite oxide, particle having deposited perovskite oxide, catalyst material, catalyst material for oxygen reduction, catalyst material for fuel cell, and electrode for fuel cell

#360
20090186248
2009-07-23

Fuel cell anode structure for voltage reversal tolerance

#361
20090176644
2009-07-09

Processes for controlling catalyst particle morphology

#362
20090166214
2009-07-02

Porous Ceramic Materials

#363
20090162735
2009-06-25

Fuel cell reaction layer

#364
20090104498
2009-04-23

Electrode catalyst layer for use in fuel cell

#365
20090098441
2009-04-16

Materials for Fuel Cell Electrode and Fuel Cell

#366
20090081391
2009-03-26

Methanol oxidation catalyst

#367
20090065738
2009-03-12

Electrocatalyst support and catalyst supported thereon

#368
20090061276
2009-03-05

Anode for fuel cell and fuel cell using the same

#369
20090054228
2009-02-26

CATALYST

#370
20090053575
2009-02-26

SUPPORTED CATALYSTS FOR THE ANODE OF A VOLTAGE REVERSAL TOLERANT FUEL CELL

#371
20090041935
2009-02-12

METHOD FOR CAUSING PARTICULATE BASE MATERIAL TO CARRY ALLOY PARTICLE

#372
20090017363
2009-01-15

Nanowire-based membrane electrode assemblies for fuel cells

#373
20090004552
2009-01-01

Nanowire supported catalysts for fuel cell electrodes

#374
20080318106
2008-12-25

Catalyst for a cathode of a mixed reactant fuel cell, membrane-electrode assembly for a mixed reactant fuel cell including the same, and mixed reactant fuel cell system including the same

#375
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

#376
20080287282
2008-11-20

PROCESS FOR RECOVERY OF RUTHENIUM FROM A RUTHENIUM-CONTAINING SUPPORTED CATALYST MATERIAL

#377
20080286653
2008-11-20

Non-aqueous electrolyte battery and producing method thereof

#378
20080280753
2008-11-13

Method for producing electrocatalyst

#379
20080254974
2008-10-16

SUPPORTED CATALYST FOR FUEL CELL ELECTRODE

#380
20080254362
2008-10-16

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

#381
20080241640
2008-10-02

Photocatalytic deposition of metals and compositions comprising the same

#382
20080241639
2008-10-02

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

#383
20080241629
2008-10-02

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

#384
20080220296
2008-09-11

PtRu core-shell nanoparticles for heterogeneous catalysis

#385
20080206616
2008-08-28

CATALYST COATED MEMBRANES AND SPRAYABLE INKS AND PROCESSES FOR FORMING SAME

#386
20080193765
2008-08-14

Noble Metal Fine Particle Support and Method of Manufacturing the Same

#387
20080187813
2008-08-07

FUEL CELL ANODE STRUCTURE FOR VOLTAGE REVERSAL TOLERANCE

#388
20080166605
2008-07-10

Two-dimensional composite particle adapted for use as a catalyst and method of making same

#389
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

#390
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

#391
20080118818
2008-05-22

Supports for fuel cell catalysts based on transition metal silicides

#392
20080096093
2008-04-24

Electro-catalyst compositions for fuel cells

#393
20080058204
2008-03-06

Method for preparing catalyst platinum supported on lithium cobalt oxide

#394
20080026282
2008-01-31

Electrode for fuel cell, membrane electrode composite and fuel cell, and method for manufacturing them

#395
20080008924
2008-01-10

Synthesis of carbon supported platinum-tungsten electrocatalysts

#396
20070298303
2007-12-27

PROCESSING TECHNIQUES FOR THE FABRICATION OF SOLID ACID FUEL CELL MEMBRANE ELECTRODE ASSEMBLIES

#397
20070298293
2007-12-27

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

#398
20070269707
2007-11-22

NANOPOROUS TUNGSTEN CARBIDE CATALYST AND PREPARATION METHOD THEREOF

#399
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

#400
20070264189
2007-11-15

Synthesis of metal-metal oxide catalysts and electrocatalysts using a metal cation adsorption/reduction and adatom replacement by more noble ones

#401
20070254206
2007-11-01

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

#402
20070248873
2007-10-25

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

#403
20070248862
2007-10-25

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

#404
20070238009
2007-10-11

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

#405
20070237991
2007-10-11

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

#406
20070231675
2007-10-04

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

#407
20070231674
2007-10-04

DENDRITIC METAL NANOSTRUCTURES FOR FUEL CELLS AND OTHER APPLICATIONS

#408
20070202392
2007-08-30

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

#409
20070190397
2007-08-16

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

#410
20070184332
2007-08-09

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

#411
20070166600
2007-07-19

Electrode for fuel cell, method of producing the same, and fuel cell including the electrode

#412
20070161506
2007-07-12

Catalyst

#413
20070142222
2007-06-21

Aerogel and metallic compositions

#414
20070128500
2007-06-07

Alkali fuel cell unaffected by carbonation

#415
20070128498
2007-06-07

Catalyst for cathode of fuel cell, and membrane-electrode assembly for fuel cell

#416
20070122685
2007-05-31

Supported ruthenium cathode catalyst for fuel cell

#417
20070099066
2007-05-03

Catalyst layer for polymer electrolyte fuel cell, process for producing the catalyst layer, and polymer electrolyte fuel cell

#418
20070059573
2007-03-15

Enhanced catalyst interface for membrane electrode assembly

#419
20070059452
2007-03-15

Formation of nanostructured layers through continued screw dislocation growth

#420
20070048592
2007-03-01

Composition, complex and method for enhancing catalysts utilization

#421
20070042259
2007-02-22

Platinum-titanium-tungsten fuel cell catalyst

#422
20070037041
2007-02-15

Electrocatalyst Supports for Fuel Cells

#423
20070003823
2007-01-04

Supported catalyst and fuel cell

#424
20060286435
2006-12-21

Fuel cells and their components using catalysts having a high metal to support ratio

#425
20060278309
2006-12-14

Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced

#426
20060263675
2006-11-23

Electrocatalyst for oxygen reduction with reduced platinum oxidation and dissolution rates

#427
20060260955
2006-11-23

Electrode catalyst for oxygen reduction and gas diffusion electrode

#428
20060257719
2006-11-16

Catalyst for fuel cell electrode

#429
20060251954
2006-11-09

Conductive matrices for fuel cell electrodes

#430
20060251952
2006-11-09

Platinum-chromium-copper/nickel fuel cell catalyst

#431
20060246344
2006-11-02

Supports for fuel cell catalysts

#432
20060210864
2006-09-21

Catalyst, electrode, membrane electrode assembly and fuel cell

#433
20060194097
2006-08-31

Nano-structured metal-carbon composite for electrode catalyst of fuel cell and process for preparation thereof

#434
20060188774
2006-08-24

Nanowire-based membrane electrode assemblies for fuel cells

#435
20060178260
2006-08-10

Gold-based alloy nanoparticles for use in fuel cell catalysts

#436
20060141334
2006-06-29

Catalyst for fuel cell and electrode using the same

#437
20060134507
2006-06-22

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

#438
20060134506
2006-06-22

Electrode catalyst for fuel cell

#439
20060099489
2006-05-11

Fuel cell electrode and membrane-electrode assembly and fuel cell system

#440
20060099487
2006-05-11

Membrane electrode assembly of solid polymer electrolyte fuel cell

#441
20060083976
2006-04-20

Substituted nitrogen heterocycles as proton carriers for water-free proton exchange membranes for fuel cells

#442
20060073370
2006-04-06

Compositions containing modified fullerenes

#443
20060058185
2006-03-16

Platinum-copper-nickel fuel cell catalyst

#444
20060019825
2006-01-26

Platinum-indium-iron/tungsten/manganese fuel cell electrocatalyst

#445
20060016122
2006-01-26

Performance additive for fuel cells

#446
20060014068
2006-01-19

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

#447
20050282062
2005-12-22

Fuel cell electrode, fuel cell and their production processes

#448
20050255370
2005-11-17

Vapor deposited catalysts and their use in fuel cells

#449
20050233067
2005-10-20

Manufacture of a gas diffusion electrode

#450
20050227128
2005-10-13

Fuel cell electrocatalyst of Pt-Zn-Ni/Fe

#451
20050197247
2005-09-08

High utilization supported catalyst compositions with improved resistance to poisoning and corrosion

#452
20050170222
2005-08-04

Full cell electrocatalyst of pt-ni-mn/fe

#453
20050158611
2005-07-21

Catalyst material and method of manufacturing the same and fuel cell using the same

#454
20050104045
2005-05-19

Mixed conductor

#455
20050101481
2005-05-12

Noble metal-containing supported catalyst and a process for its preparation

#456
20050095355
2005-05-05

Method for preparing membranes and membrane electrode assemblies with hydrogen peroxide decomposition catalyst

#457
20050075240
2005-04-07

Electrode catalyst for fuel cell and method for production thereof

#458
20050042489
2005-02-24

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

#459
20050037920
2005-02-17

Platinum-indium-iron/tungsten/manganese fuel cell electrocatalyst

#460
20050031926
2005-02-10

Catalyst material and method of manufacturing the same and fuel cell using the same

#461
20050019650
2005-01-27

Fuel cell electrode, fuel cell, and manufacturing methods thereof

#462
20050014060
2005-01-20

Porous electrode, and electrochemical element made using the same

#463
20050008926
2005-01-13

Electrode for fuel cell

#464
17873687
2025-07-29

Ionomer components comprising selectively deposited catalysts and methods of making and using the same

#465
16428803
2022-10-18

Polyaromatic electrolytes for alkaline membrane fuel cells

#466
14632142
2017-02-28

Method for synthesis of functional ceramic materials