ClassID:

213287

H01M4/90 - page 3 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells Selection of catalytic material

Recent Application in this class:
#601
20060099139
2006-05-11

Sulfur-functionalized carbon nanoarchitectures as porous, high-surface-area supports for precious metal catalysts

#602
20060093892
2006-05-04

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

#603
20060083979
2006-04-20

Anode material for a high temperature fuel cell

#604
20060083970
2006-04-20

Solid oxide fuel cell and method for producing same

#605
20060079393
2006-04-13

Electrode for solid polymer electrolyte fuel cell

#606
20060078798
2006-04-13

Compound having a high conductivity for electrons, electrode for an electrochemical cell which comprises this compound, method for preparing an electrode and electrochemical cell

#607
20060078782
2006-04-13

Single-pass, high fuel concentration, mixed-reactant fuel cell generator apparatus and method

#608
20060068080
2006-03-30

Combinatorial discovery of nanomaterials

#609
20060063062
2006-03-23

Catalyst and a method for manufacturing the same

#610
20060058500
2006-03-16

Platinum-free electrocatalyst materials

#611
20060058183
2006-03-16

Method of making tungsten-containing fuel cell catalysts

#612
20060057388
2006-03-16

Aligned and open-ended nanotube structure and method for making the same

#613
20060046119
2006-03-02

Surface electrolyte for fuel cell (SEFC)

#614
20060035117
2006-02-16

Fuel cell comprising a magnetic cathode with static pumping

#615
20060027101
2006-02-09

Metal coated polymer electrolyte membrane having a reinforcement structure

#616
20060019819
2006-01-26

Fiber structures including catalysts and methods associated with the same

#617
20060003097
2006-01-05

Fabrication of nanoparticle arrays

#618
20060002844
2006-01-05

Carbon fiber synthesizing catalyst and method of making thereof

#619
20050271928
2005-12-08

Proton exchange membrane fuel cell with non-noble metal catalysts

#620
20050260460
2005-11-24

Secondary battery and method of generating electric power

#621
20050233203
2005-10-20

Modified carbon products, their use in fluid/gas diffusion layers and similar devices and methods relating to the same

#622
20050233183
2005-10-20

Modified carbon products, their use in electrocatalysts and electrode layers and similar devices and methods relating to the same

#623
20050227133
2005-10-13

Use of sulfur-containing fuels for direct oxidation fuel cells

#624
20050221141
2005-10-06

Modified carbon products, their use in proton exchange membranes and similar devices and methods relating to the same

#625
20050221139
2005-10-06

Modified carbon products, their use in bipolar plates and similar devices and methods relating to same

#626
20050214621
2005-09-29

Flat panel direct methanol fuel cell and method of making the same

#627
20050214612
2005-09-29

Solid state electrochemical composite

#628
20050211569
2005-09-29

Electro-catalysts for the oxidation of ammonia in alkaline media

#629
20050209095
2005-09-22

Deposition of dispersed metal particles onto substrates using supercritical fluids

#630
20050208365
2005-09-22

Fuel cell

#631
20050170946
2005-08-04

Coated catalytic material

#632
20050170236
2005-08-04

Fuel cell membrane electrode and fuel cell

#633
20050164877
2005-07-28

Synthesis of noble metal, sulphide catalysts in a sulfide ion-free aqueous environment

#634
20050151121
2005-07-14

Electrocatalyst ink

#635
20050142402
2005-06-30

High differential pressure electrochemical cell

#636
20050136308
2005-06-23

Reduced degradation of ion-exchange membranes in electrochemical fuel cells

#637
20050130026
2005-06-16

Electrochemical battery, electrode therefor and method for manufacturing the same

#638
20050123820
2005-06-09

Membrane electrode assembly of fuel cell

#639
20050120827
2005-06-09

Method of making a catalyst

#640
20050112432
2005-05-26

Method of plating metal leafs and metal membranes

#641
20050106425
2005-05-19

Membrane free fuel cell

#642
20050103990
2005-05-19

Composites based on carbon nanotubes or nanofibers deposited on an activated support for use in catalysis

#643
20050101481
2005-05-12

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

#644
20050095497
2005-05-05

Electrolyte-electrode joined assembly and method for producing the same

#645
20050095355
2005-05-05

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

#646
20050089740
2005-04-28

Solid oxide fuel cell(SOFC) for coproducing syngas and electricity by the internal reforming of carbon dioxide by hydrocarbons and electrochemical membrane reactor system

#647
20050089738
2005-04-28

Electrochemical device and methods for energy conversion

#648
20050085379
2005-04-21

Electrode catalyst fine particles, dispersion of the same, and process for producing the dispersion

#649
20050084741
2005-04-21

Self-hydrating membrane electrode assemblies for fuel cells

#650
20050084739
2005-04-21

Electrochemical cells for energy harvesting

#651
20050079402
2005-04-14

Fuel cell

#652
20050074663
2005-04-07

Fuel cell electrode with redox catalyst

#653
20050064276
2005-03-24

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

#654
20050058883
2005-03-17

Plasma sprayed ceramic-metal fuel electrode

#655
20050058882
2005-03-17

Anode for liquid fuel cell

#656
20050053819
2005-03-10

Solid oxide fuel cell interconnect with catalyst coating

#657
20050050991
2005-03-10

Method for manufacturing Ni-Al alloy anode for fuel cells using nickel powders

#658
20050031913
2005-02-10

Biochemically-powered self-exciting electric power source

#659
20050026006
2005-02-03

Ba-Sr-Co-Fe-O based perovskite mixed conducting materials as cathode materials for solid oxide fuel cells

#660
20050016860
2005-01-27

Process for preparing a conducting polymer electrode useful for electrocatalytic oxidation of alcohols

#661
20050014636
2005-01-20

Intermediate precursor compositions used to make supported catalysts having a controlled coordination structure and methods for preparing such compositions

#662
20050000799
2005-01-06

Preparation and storage of membrane and electrode assemblies

#663
17480346
2024-10-29

Catalysts for oxygen evolution reactions

#664
15666276
2020-06-16

Fluorinated ionic liquids for battery electrolytes