ClassID:

213285

H01M4/8892 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Processes of manufacture; Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body Impregnation or coating of the catalyst layer, e.g. by an ionomer

Recent Application in this class:
#1
20260128339
2026-05-07

ELECTROCHEMICAL MEMBRANE

#2
20260024783
2026-01-22

ELECTROCHEMICAL MEMBRANE

#3
20250364575
2025-11-27

STABILIZED CATALYST LAYERS VIA CONTROLLED CRACKING

#4
20250309291
2025-10-02

METHOD FOR MANUFACTURING MEMBRANE ELECTRODE ASSEMBLY

#5
20250112247
2025-04-03

NANOPOROUS POWDERS FOR FUEL CELL AND ELECTROLYZER APPLICATIONS

#6
20250030011
2025-01-23

CATALYST LAYERS, MEMBRANE ELECTRODE ASSEMBLIES AND POLYMER ELECTROLYTE MEMBRANE FUEL CELLS EQUIPPED THEREWITH, AND METHODS OF MAKING

#7
20240304829
2024-09-12

ELECTRODE FOR FUEL CELL COMPRISING NON-PLATINUM CATALYST AND GRAPHENE LAYERED STRUCTURE, AND MEMBRANE-ELECTRODE ASSEMBLY COMPRISING SAME

#8
20240304827
2024-09-12

COAXIAL NANOWIRE ELECTRODE

#9
20240304826
2024-09-12

ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLY AND METHOD OF MANUFACTURING SAME

#10
20240250272
2024-07-25

PROCESS FOR THE MANUFACTURE OF A MEMBRANE ELECTRODE ASSEMBLY COMPONENT AND MEMBRANE ELECTRODE ASSEMBLY COMPONENT OBTAINABLE THEREBY

#11
20240154131
2024-05-09

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

#12
20240145750
2024-05-02

Microbial fuel cell cathode and method of making same

#13
20240128477
2024-04-18

IMPROVED ELECTROCHEMICAL MEMBRANE

#14
20240072265
2024-02-29

Fuel cell electrode catalyst protective layer forming method

#15
20240055637
2024-02-15

Method and device for forming a catalytically-active membrane or a membrane-electrode-assembly

#16
20230411637
2023-12-21

STABILIZED CATALYST LAYERS VIA CONTROLLED CRACKING

#17
20230411633
2023-12-21

CATALYST LAYER FOR FUEL CELL, MANUFACTURING METHOD THEREFOR, AND MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL WHICH COMPRISE SAME

#18
20230369625
2023-11-16

HIGH-TEMPERATURE PEMFC INCLUDING POLYMER OF INTRINSIC MICROPOROSITY PREVENTING PHOSPHORIC ACID POISONING AND METHOD OF MANUFACTURING THE SAME

#19
20230369621
2023-11-16

IMPROVED ELECTROCHEMICAL MEMBRANE

#20
20230307661
2023-09-28

CATALYST LAYER

#21
20230144742
2023-05-11

Ni—Fe based cathode functional layers for solid oxide electrochemical cells

#22
20230115946
2023-04-13

Fluidized Coated Carbon Particles and Methods of Making

#23
20230084103
2023-03-16

Catalyst complex for fuel cell, method of manufacturing the catalyst complex, electrolyte membrane including the catalyst complex and method of manufacturing the electrolyte membrane

#24
20230079048
2023-03-16

SCALABLE ROLL-TO-ROLL FABRICATION OF HIGH-PERFORMANCE MEMBRANE ELECTRODE ASSEMBLIES

#25
20230038725
2023-02-09

N-PROPANOL/H2O MIXED SOLVENT COMPOSITIONS FOR MEMBRANE ELECTRODE ASSEMBLIES

#26
20230019857
2023-01-19

Methods of preparing catalyst materials

#27
20230009452
2023-01-12

Electrochemical catalysts with enhanced catalytic activity

#28
20220393212
2022-12-08

Membrane-electrode assembly, method for manufacturing same, and fuel cell comprising same

#29
20220393187
2022-12-08

Tube-shaped catalyst complex and catalyst slurry including same for fuel cell

#30
20220384820
2022-12-01

Method of coating one or more metal components of a fuel cell stack, component of a fuel cell stack and apparatus for coating one or more components of a fuel cell stack

#31
20220359887
2022-11-10

Hydrophilic porous carbon electrode and manufacturing method of same

#32
20220320528
2022-10-06

Mesoporous carbon, electrode catalyst for fuel cell, catalyst layer, fuel cell, and method for producing mesoporous carbon

#33
20220209249
2022-06-30

Dry fuel cell electrodes and methods of manufacture

#34
20220200014
2022-06-23

METHOD OF PRODUCING GAS DIFFUSION LAYER

#35
20220190354
2022-06-16

Method for production of an electrode and the electrode for a fuel cell

#36
20220181646
2022-06-09

Catalyst electrode for fuel cell, manufacturing method thereof and a fuel cell comprising the catalyst electrode for fuel cell

#37
20220052365
2022-02-17

PH-gradient-enabled microscale bipolar interfaces for direct liquid-fuel/oxidant fuel cells

#38
20220037675
2022-02-03

Catalyst for rechargeable energy storage devices and method for making the same

#39
20220029171
2022-01-27

Catalyst layer with extended surface area and method of forming such catalyst layer for polymer electrolyte fuel cells

#40
20220017367
2022-01-20

Carbon nanomaterial for use as a catalyst

#41
20210384521
2021-12-09

Method for producing a composite layer, electrochemical unit and use of the composite layer

#42
20210313609
2021-10-07

Electrode for membrane-electrode assembly, method of manufacturing same and membrane-electrode assembly using same

#43
20210296655
2021-09-23

Manufacturing method for catalyst layer for fuel cell

#44
20210273240
2021-09-02

Catalyst electrode for fuel cell, manufacturing method thereof and a fuel cell comprising the catalyst electrode for fuel cell

#45
20210265638
2021-08-26

Alkaline membrane fuel cell assembly comprising a thin membrane and method of making same

#46
20210265637
2021-08-26

Flexible electrode, biofuel cell using same, and method for manufacturing same

#47
20210257629
2021-08-19

Scalable roll-to-roll fabrication of high-performance membrane electrode assemblies

#48
20210159510
2021-05-27

Manufacturing method of membrane electrode assembly, membrane electrode assembly manufactured thereby, and fuel cell comprising membrane electrode assembly

#49
20210159509
2021-05-27

Catalyst slurry for fuel cells and method for manufacturing the same

#50
20210151777
2021-05-20

Electrode for fuel cells, membrane electrode assembly for fuel cells including the same, and method for manufacturing the same

#51
20210135248
2021-05-06

IONOMER MEMBRANES FOR FUEL CELLS AND RELATED DEVICES

#52
20210135244
2021-05-06

ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLIES CONTAINING CATALYST HAVING POLYHEDRAL FRAMEWORK AND METHOD OF MANUFACTURING THE SAME

#53
20210135242
2021-05-06

Electrolyte membrane for fuel cells including hydrogen peroxide generating catalyst and hydrogen peroxide decomposing catalyst, and method of manufacturing the same

#54
20210083308
2021-03-18

Method for preparing catalyst layer, catalyst layer, and membrane-electrode assembly comprising same and fuel cell

#55
20210028467
2021-01-28

Catalyst complex for fuel cell, method of manufacturing the catalyst complex, electrolyte membrane including the catalyst complex and method of manufacturing the electrolyte membrane

#56
20210020953
2021-01-21

Catalyst

#57
20200373588
2020-11-26

Hydrophilic porous carbon electrode and manufacturing method of same

#58
20200325586
2020-10-15

Electrode for gas generation, method of preparing the electrode and device including the electrode for gas generation

#59
20200321630
2020-10-08

DROPLET-IMPINGEMENT, FLOW-ASSISTED ELECTRO-FENTON PURIFICATION USING HETEROGENEOUS SILICA/IRON NANOCOMPOSITE CATALYST

#60
20200321626
2020-10-08

Coaxial nanowire electrode

#61
20200321625
2020-10-08

Method of manufacturing electrolyte membrane for fuel cell and electrolyte membrane manufactured thereby

#62
20200212451
2020-07-02

Cathode, lithium-air battery including cathode and method of manufacturing lithium-air battery

#63
20200194801
2020-06-18

Method for producing an infiltrated solid oxide fuel cell layer

#64
20200176785
2020-06-04

ELECTRODE MANUFACTURING METHOD TO SUPPRESS REARRANGEMENT OF IONOMERS DUE TO ELUTION OF PLATINUM OF POLYMER ELECTROLYTE MEMBRANE FUEL CELL

#65
20200168915
2020-05-28

Reversible bifunctional air electrode catalyst for rechargeable metal air battery and regenerative fuel cell

#66
20200161686
2020-05-21

Multi-metallic electro-catalyst for alkaline exchange membrane fuel cells and method of making same

#67
20200127300
2020-04-23

Electrochemical catalysts with enhanced catalytic activity

#68
20200127298
2020-04-23

Ionomer/catalyst interface

#69
20200083553
2020-03-12

Microbial fuel cell cathode and method of making same

#70
20190348684
2019-11-14

Catalyst layer for fuel cell and production method therefor

#71
20190326593
2019-10-24

Glass bottles based silicon electrode materials

#72
20190267636
2019-08-29

ENHANCING CATALYST ACTIVITY OF A PEM FUEL CELL ELECTRODE WITH AN IONIC LIQUID ADDITIVE

#73
20190245233
2019-08-08

Inks for nanofiber fuel cell electrode and membrane-electrode-assemblies, and methods of ink formulations

#74
20190157689
2019-05-23

Planar solid oxide fuel cell

#75
20190067720
2019-02-28

METHOD FOR PRODUCING A MEMBRANE-ELECTRODE ASSEMBLY AND MEMBRANE-ELECTRODE ASSEMBLY

#76
20190036128
2019-01-31

Catalyst

#77
20180375108
2018-12-27

Carrier-nanoparticle composite, catalyst containing same, and method for producing same

#78
20180351191
2018-12-06

Three-dimensional membrane electrode assembly, fuel cell provided with the same and fabrication method thereof

#79
20180331368
2018-11-15

Fuel cell with segregated electrolyte distribution and method for making the same

#80
20180102552
2018-04-12

Gas-diffusion electrode substrate and method of manufacturing same

#81
20170365862
2017-12-21

Catalyst layer for fuel cell, and fuel cell

#82
20170288234
2017-10-05

Catalyst layer assembly

#83
20170271684
2017-09-21

Cathode for metal-air battery, method of manufacturing the same, and metal-air battery comprising the same

#84
20170256809
2017-09-07

Reinforced electrode assembly

#85
20170248540
2017-08-31

Sensor element for detecting at least one property of a measuring gas in a measuring gas space, containing a ground, impregnated slip layer

#86
20170207463
2017-07-20

Method for producing fuel cell catalyst layer

#87
20170187044
2017-06-29

Method of making a proton exchange membrane using a gas diffusion electrode as a substrate

#88
20170018780
2017-01-19

Membrane-electrodes assembly for proton exchange fuel cells (PEMFC), and manufacturing method

#89
20160308220
2016-10-20

Reversible bifunctional air electrode catalyst for rechargeable metal air battery and regenerative fuel cell

#90
20160268609
2016-09-15

Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode

#91
20160149227
2016-05-26

Metal gas diffusion layer for fuel cells, and method for manufacturing the same

#92
20160118671
2016-04-28

Cathode electrocatalyst and fuel cell

#93
20160104896
2016-04-14

Method of manufacturing electrode catalyst layer for fuel cell, and electrode catalyst layer for fuel cell

#94
20160072134
2016-03-10

Catalyst and manufacturing method thereof, and electrode catalyst layer using the catalyst

#95
20160036064
2016-02-04

Cost-effective solid state reactive sintering method for protonic ceramic fuel cells

#96
20160013495
2016-01-14

Catalyst for solid polymer fuel cell and method for manufacturing the same

#97
20150325859
2015-11-12

Fuel cell with selectively conducting anode

#98
20150270557
2015-09-24

Systems and methods for preventing chromium contamination of solid oxide fuel cells

#99
20150255802
2015-09-10

Preparing method of alloy catalyst using polydopamine coating and alloy catalyst thereby

#100
20150099207
2015-04-09

Catalyst layer for gas diffusion electrode, method for manufacturing the same, membrane electrode assembly, and fuel cell

#101
20150099062
2015-04-09

METHOD FOR MANUFACTURING FILM ELECTRODE

#102
20150078955
2015-03-19

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

#103
20140322453
2014-10-30

Method for producing ionomer-coated, catalyst-supporting carbon nanotubes

#104
20140287343
2014-09-25

Fuel cell electrode catalyst layer, fuel cell electrode, fuel cell membrane electrode assembly and fuel cell having a proton-conductive material coated on a catalyst thereof

#105
20140234750
2014-08-21

Immobilized heteropoly acids and the use of the same electrode stabilization and enhancement

#106
20140223730
2014-08-14

ALL CERAMICS SOLID OXIDE FUEL CELL

#107
20140205930
2014-07-24

Catalyst production method, electrode catalyst for fuel cell produced by this method, and catalyst production apparatus

#108
20130323624
2013-12-05

ELECTROCATALYST FOR A FUEL CELL AND THE METHOD OF PREPARING THEREOF

#109
20130319871
2013-12-05

Method of producing displacement plating precursor

#110
20130288152
2013-10-31

Method for manufacturing membrane electrode assembly and solid polymer electrolyte fuel cell

#111
20130244133
2013-09-19

Electrocatalyst, fuel cell cathode and fuel cell

#112
20130202986
2013-08-08

Reinforced electrode assembly

#113
20130101906
2013-04-25

Gas diffusion electrode, method of producing same, membrane electrode assembly comprising same and method of producing membrane electrode assembly comprising same

#114
20130034798
2013-02-07

Fuel cell water management arrangement

#115
20130034794
2013-02-07

Fuel cell membrane electrode assembly

#116
20130022892
2013-01-24

MEMBRANE ELECTRODE ASSEMBLY, METHOD OF MANUFACTURE THEREOF, AND FUEL CELL

#117
20130020280
2013-01-24

Method of manufacturing fuel cell

#118
20120321991
2012-12-20

Alkaline Membrane Fuel Cells and Apparatus and Methods for Supplying Water Thereto

#119
20120321988
2012-12-20

Catalyst layer assembly

#120
20120321973
2012-12-20

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#121
20120301808
2012-11-29

PERFORMANCE ENHANCING LAYERS FOR FUEL CELLS

#122
20120244457
2012-09-27

Fuel cell electrode

#123
20120238440
2012-09-20

Low Platinum Fuel Cells, Catalysts, and Method for Preparing the Same

#124
20120189942
2012-07-26

Electrode assembly with integrated reinforcement layer

#125
20120183877
2012-07-19

Wet lamination process for reducing mud cracking in fuel cell components

#126
20120141888
2012-06-07

OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR THE PRODUCTION THEREOF

#127
20120107723
2012-05-03

Pore formation by in situ etching of nanorod PEM fuel cell electrodes

#128
20120100463
2012-04-26

Fuel cell production method

#129
20120094215
2012-04-19

Gas diffusion electrode and production method for same; membrane electrode assembly and production method for same

#130
20120082918
2012-04-05

ELECTRODE FOR FUEL CELLS AND METHOD FOR MANUFACTURING THE SAME, AND FUEL CELL USING THE SAME

#131
20120052414
2012-03-01

Manufacturing method for electrode catalyst layer, manufacturing method for membrane electrode assembly, and manufacturing method for fuel cell

#132
20110300455
2011-12-08

Micro-sized microbial fuel cell

#133
20110287334
2011-11-24

Polymer electrolyte fuel cell

#134
20110236799
2011-09-29

MANUFACTURING METHODS FOR AIR ELECTRODE

#135
20110236798
2011-09-29

MANUFACTURING METHODS FOR AIR ELECTRODE

#136
20110236785
2011-09-29

Fuel cell layer, fuel cell system and method for fabricating the fuel cell layer

#137
20110223515
2011-09-15

Membrane-electrode assembly for fuel cell, method of manufacturing membrane-electrode assembly for fuel cell, and fuel cell system

#138
20110217627
2011-09-08

Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode

#139
20110200916
2011-08-18

CATALYTIC LAYER STRUCTURE FOR FUEL CELL

#140
20110183236
2011-07-28

Process for producing fuel cell electrode by applying a sugar to a precursor supporting a metal oxide and conductive substance and carbonizing the sugar

#141
20110151342
2011-06-23

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#142
20110143257
2011-06-16

Method of enhancing electrodes

#143
20110143256
2011-06-16

Method of enhancing electrodes

#144
20110143225
2011-06-16

Fuel cell and method for manufacturing the same, electronic apparatus, enzyme-immobilized electrode and method for manufacturing the same, water-repellent agent, and enzyme-immobilizing material

#145
20110089028
2011-04-21

All ceramics solid oxide fuel cell

#146
20110039189
2011-02-17

Membrane/electrode assembly for polymer electrolyte fuel cell

#147
20110027696
2011-02-03

Method for controlling ionomer and platinum distribution in a fuel cell electrode

#148
20110027666
2011-02-03

METAL-AIR BATTERY WITH ION EXCHANGE MATERIALS

#149
20110027665
2011-02-03

AIR ELECTRODE WITH BINDER MATERIALS AND MANUFACTURING METHODS FOR AIR ELECTRODE

#150
20110027664
2011-02-03

METAL-AIR BATTERY WITH IMPROVED ENVIRONMENTAL STABILITY

#151
20110008706
2011-01-13

POLYMER COATING OF PEM FUEL CELL CATALYST LAYERS

#152
20110008705
2011-01-13

Catalytic electrode with gradient porosity and catalyst density for fuel cells

#153
20100304269
2010-12-02

Electrode For Fuel Cell And Method Of Preparing The Same And Membrane Electrode Assembly And Fuel Cell Comprising The Same

#154
20100291467
2010-11-18

Fabrication of catalyst coated diffusion media layers containing nanostructured thin catalytic layers

#155
20100279199
2010-11-04

Electrode for fuel cells and method for manufacturing the same, and fuel cell using the same

#156
20100248042
2010-09-30

Fuel cell, manufacturing method thereof, electronic apparatus, enzyme-immobilized electrode, manufacturing method thereof, water-repellent agent, and enzyme immobilizing material

#157
20100227251
2010-09-09

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

#158
20100196794
2010-08-05

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

#159
20100154204
2010-06-24

METHOD FOR FABRICATING FUEL CELL AND ANODE CATALYST LAYER THEREOF

#160
20100143762
2010-06-10

Method for improving robustness of solid oxide fuel cell stacks

#161
20100129730
2010-05-27

Method for producing membrane electrode assembly, membrane electrode assembly, apparatus for producing membrane electrode assembly, and fuel cell

#162
20100107404
2010-05-06

Method of producing fuel cell catalyst layer

#163
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

#164
20100047656
2010-02-25

Dense Gd-doped Ceria Layers on Porous Substrates and Methods of Making the Same

#165
20100021777
2010-01-28

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#166
20090311578
2009-12-17

WATER REPELLENT CATALYST LAYER FOR POLYMER ELECTROLYTE FUEL CELL AND MANUFACTURING METHOD FOR THE SAME

#167
20090311568
2009-12-17

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

#168
20090291351
2009-11-26

APPARATUS AND METHOD FOR COATING A PASTE CONTAINING A WATER-REPELLENT SUBSTANCE, AND METHOD FOR MANUFACTURING A FUEL CELL

#169
20090283716
2009-11-19

Method for producing a fuel cell electrode, involving deposition on a support

#170
20090239118
2009-09-24

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

#171
20090233148
2009-09-17

Method for preparing membrane electrode assembly using low-temperature transfer method, membrane electrode assembly prepared thereby, and fuel cell using the same

#172
20090181276
2009-07-16

Method of making a proton exchange membrane using a gas diffusion electrode as a substrate

#173
20090169951
2009-07-02

Electrode catalyst material comprising carbon nano-fibers having catalyst particles on the surface and in the insides of the interior area and a fuel cell having the electrode catalyst material

#174
20090148740
2009-06-11

Solid electrolyte fuel cell comprising an electrocatalyst/electrolyte assembly supported by a nano-structured material

#175
20090087549
2009-04-02

SELECTIVE COATING OF FUEL CELL ELECTROCATALYST

#176
20090081510
2009-03-26

SUPPORTED CATALYST, METHOD FOR MANUFACTURING SUPPORTED CATALYST, FUEL CELL, AND METHOD FOR MANUFACTURING FUEL CELL

#177
20090050258
2009-02-26

DEVELOPMENT OF PEM FUEL CELL ELECTRODES USING PULSE ELECTRODEPOSITION

#178
20090047559
2009-02-19

FUEL CELL ELECTRODE CATALYST WITH IMPROVED NOBLE METAL UTILIZATION EFFICIENCY, METHOD FOR MANUFACTURING THE SAME, AND SOLID POLYMER FUEL CELL COMPRISING THE SAME

#179
20090023033
2009-01-22

HIGHLY HYDROPHILIZED CARRIER, CATALYST-SUPPORTING CARRIER, FUEL-CELL ELECTRODE, THE MANUFACTURING METHODS THEREOF, AND POLYMER ELECTROLYTE FUEL CELL PROVIDED THEREWITH

#180
20080299433
2008-12-04

Immobilized heteropoly acids and the use of the same for electrode stabilization and enhancement

#181
20080213650
2008-09-04

Microstructures and Methods of Fabrication Thereof

#182
20080118802
2008-05-22

Fully Catalyzed Membrane Assembly With Attached Border

#183
20080115875
2008-05-22

Membrane fuel cell electrodes incorporated with carbon nanomaterial-supported electrocatalysts and methods of making the same

#184
20080107945
2008-05-08

FUEL CELL SUBSTRATE WITH AN OVERCOAT

#185
20080044697
2008-02-21

Catalyst for fuel cell, membrane-electrode assembly, method of manufacturing the assembly, and fuel cell using the assembly

#186
20070184331
2007-08-09

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

#187
20070178353
2007-08-02

Electrode of alkaline fuel cell and method for producing thereof

#188
20070172718
2007-07-26

Structure of cathode electrode for fuel cell

#189
20070160898
2007-07-12

Air battery and method for producing air electrode for air battery

#190
20070134544
2007-06-14

HYDROPHOBIC CATALYST LAYER FOR POLYMER ELECTROLYTE FUEL CELL AND METHOD OF PRODUCING THE SAME, AND POLYMER ELECTROLYTE FUEL CELL AND METHOD OF PRODUCING THE SAME

#191
20070122684
2007-05-31

Membrane-electrode assembly for fuel cell with catalyst layer having a first and a second porosity

#192
20070099066
2007-05-03

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

#193
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

#194
20060257715
2006-11-16

Direct oxidation fuel cell and manufacturing method therefor

#195
20060234110
2006-10-19

Fuel cell using biofilms as catalyst for the cathode reaction an/or the anode reaction

#196
20060172179
2006-08-03

Low platinum fuel cells, catalysts, and method for preparing the same

#197
20060163066
2006-07-27

Cerium dioxide-based electrode-electrolyte pair (variants), method for the production thereof (variants) and organogel

#198
20060154127
2006-07-13

Membrane electrode assembly, production method for the same, and proton-exchange membrane fuel cell

#199
20060099485
2006-05-11

Electrode for fuel cell, fuel cell including the electrode and process for producing the same

#200
20060099484
2006-05-11

Fuel cell for portable radio-electronic equipment

#201
20060042937
2006-03-02

Electrode for electrolysis and method of manufacturing electrode for electrolysis

#202
20060040045
2006-02-23

Method of making electrodes for electrochemical fuel cells

#203
20060029852
2006-02-09

Catalyst for fuel cell, membrane-electrode assembly, method of manufacturing the assembly, and fuel cell using the assembly

#204
20060002844
2006-01-05

Carbon fiber synthesizing catalyst and method of making thereof

#205
20050282062
2005-12-22

Fuel cell electrode, fuel cell and their production processes

#206
20050271930
2005-12-08

Polymer electrolyte fuel cell and manufacturing method thereof

#207
20050271921
2005-12-08

Membrane-electrode assembly for fuel cell, preparation method, and fuel cell comprising the same

#208
20050214610
2005-09-29

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

#209
20050164072
2005-07-28

Durable membrane electrode assembly catalyst coated diffusion media with no lamination to membrane

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