Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
12/2003
12/09/2003US6660431 Hydrogen absorbing alloy electrode, electrode producing method and alkali storage battery
12/09/2003US6660424 Fuel cell and method of manufacture thereof
12/09/2003CA2281697C Polyimide battery
12/07/2003CA2389907A1 Small format, high current density flat plate rechargeable electrochemical cell
12/04/2003WO2003100899A1 Method of preparing mixed oxides comprising lanthanum, strontium and manganese for electrodes in fuel cells
12/04/2003WO2003100896A2 Basic cell for fuel cell with helical structure, production method thereof and fuel cell comprising numerous basic cells
12/04/2003WO2003100894A2 Membrane electrode assembly with compression control gasket
12/04/2003WO2003100893A1 A printed battery
12/04/2003WO2003100892A1 Carbon fiber reinforced plastic bipolar plates with continuous electrical pathways
12/04/2003WO2003100891A1 Fuel cell-use catalyst electrode and fuel cell having this catalyst electrode, and production methods therefor
12/04/2003WO2003100890A1 Fuel cell catalyst carrying particle, composite electrolyte containing the same, catalytic electrode, fuel cell and process for producing tehm
12/04/2003WO2003100889A1 Proton conductive carbon material
12/04/2003WO2003100888A1 Negative electrode for secondary cell and secondary cell using the same
12/04/2003WO2003100887A2 Carbon coated battery electrodes
12/04/2003WO2003100884A2 Sulfonated conducting polymer-grafted carbon material for fuel cell applications
12/04/2003WO2003100883A2 Conducting polymer-grafted carbon material for fuel cell applications
12/04/2003WO2003100881A2 Solid oxide fuel cell system
12/04/2003WO2003100111A1 Method for producing porous metal by composite physical vapour deposition and the equipment thereof
12/04/2003WO2003099946A1 Sulfonated carbonaceous materials
12/04/2003WO2003099881A1 Ion-conductive polymer, solid polyelectrolyte, and cell employing the same
12/04/2003WO2003099715A1 Synthesis of metal compounds useful as cathode active materials
12/04/2003WO2003099711A1 Fuel reformer and method of manufacturing the fuel reformer, electrode for electrochemical device, and electrochemical device
12/04/2003WO2003075375A3 Positive electrode films for alkali metal polymer batteries and method for making same
12/04/2003WO2003071620A3 Metal air cell system
12/04/2003WO2003063287A3 Highly-stable polymeric electrolyte and use thereof in electrochemical systems
12/04/2003WO2003026035A3 Membrane-electrode assembly for a self-humidifying fuel cell
12/04/2003WO2002095849A3 Lithium anodes for electrochemical cells
12/04/2003WO2002089239A3 Battery with an oxidized carbon cathode
12/04/2003WO2002082565A8 Structure and methods of fabricating binding layers for a li-ion polymer battery
12/04/2003WO2002043168A9 Reticulated and controlled porosity battery structures
12/04/2003WO2002007242A3 Scalable, all-polymer fuel cell
12/04/2003US20030224926 Method of preparing nano-level platinum/carbon electrocatalyst for cathode of fuel cell
12/04/2003US20030224249 Transition metal oxide (especially vanadium oxide) covered with an adsorbate layer that is preferably a complex formed by reacting transition metal oxide with a chalcogen or chalcogenide
12/04/2003US20030224246 Battery and related method
12/04/2003US20030224242 Lithium ion secondary battery
12/04/2003US20030224240 Fuel cell
12/04/2003US20030224238 High-temperature compliant compression seal
12/04/2003US20030224235 Casting blended solution of a polymer matrix and a fluorinated ionomer, especially Nafion", into a polymer membrane; and and coating the fluorinated ionomer on both sides of the polymer membrane to produce a composite membrane.
12/04/2003US20030224234 Forming an impermeable sintered ceramic electrolyte layer on a metallic foil substrate for solid oxide fuel cell
12/04/2003US20030224233 Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes
12/04/2003US20030224232 Method for manufacturing fuel cells, and articles made therewith
12/04/2003US20030224227 Conditioning and maintenance methods for fuel cells
12/04/2003US20030224226 Conditioning method for fuel cells
12/04/2003US20030224225 Method of transferring hydrogen gas in PEM fuel cell system and assembly of hydrogen atom
12/04/2003US20030224196 Metal hydride composite materials
12/04/2003US20030222048 Method for manufacturing porous structure and method for forming pattern
12/04/2003US20030222020 Apparatus and method of recovering lithium cobalt oxide from spent lithium batteries
12/04/2003US20030221311 Assembling the components of a membrane electrode sealed assembly is disclosed. The method includes employing at least one roll with cell sections in order to allow for better alignment of the cell sections of the component layers. An
12/04/2003CA2486790A1 Sulfonated conducting polymer-grafted carbon material for fuel cell applications
12/04/2003CA2486765A1 Conducting polymer-grafted carbon material for fuel cell applications
12/04/2003CA2486762A1 Carbon coated battery electrodes
12/04/2003CA2486698A1 Proton conductive carbon material
12/04/2003CA2486694A1 Carbon fiber reinforced plastic bipolar plates with continuous electrical pathways
12/04/2003CA2486196A1 Membrane electrode assembly with compression control gasket
12/04/2003CA2484357A1 A printed battery
12/03/2003EP1367666A1 Method for manufacturing nickel hydrogen battery
12/03/2003EP1367665A1 Method for manufacturing of a rechargeable galvanic element with a negative lithium/indium electrode
12/03/2003EP1367662A1 Polymer electrolyte type fuel cell and process for producing the same
12/03/2003EP1367661A2 Cathode active material for lithium ion secondary battery
12/03/2003EP1366534A2 Cold start and temperature control method and apparatus for fuel cell system
12/03/2003EP1366532A2 Continuous extruded lead alloy strip for battery electrodes
12/03/2003EP1366531A1 Cobalt (iii) encapsulated nickel hydroxides and basic carbonates for battery electrodes
12/03/2003EP1366530A2 Battery cathode
12/03/2003EP1366213A2 Electrocatalytic composition for oxygen-depolarised cathode
12/03/2003EP1212160B1 Mixture of two particulate phases used in the production of a green compact that can be sintered at higher temperatures
12/03/2003CN1460301A Redox material for cathodes in non-aqueous batteries
12/03/2003CN1459881A Current field of composite polar plate of fuel battery set
12/03/2003CN1459880A Rare earth battery plate grid material
12/03/2003CN1459879A Lithium secondary cell of electrolyte decomposition being inhibited and preparing process thereof
12/03/2003CN1129972C Process for continuous production of membrane electrode components
12/03/2003CN1129971C Electrode, mehtod of producing electrode and cell comprising electrode
12/03/2003CN1129970C Non aqueous electrolyte secondary batteries
12/03/2003CN1129674C Alloy for battery grids
12/02/2003US6656870 Tungsten-containing fuel cell catalyst and method of making same
12/02/2003US6656642 Solvent of a cyclic carbonate, a linear carbonate and vinylene carbonate; reduction potential of less than 1 volt
12/02/2003US6656641 Polyethylene oxide, lithium compound and a ceramic
12/02/2003US6656640 U-shaped fold to prevent active material from moving
12/02/2003US6656639 Bipolar electrode having non-conductive electrode substrate and fibrous electrochemically active material
12/02/2003US6656638 Non-aqueous electrolyte battery having a lithium manganese oxide electrode
12/02/2003US6656637 Carbon-based active material for rechargeable lithium battery and method of preparing carbon-based active material
12/02/2003US6656636 Nickel electrode for alkaline storage battery and alkaline storage battery
12/02/2003US6656635 Non-aqueous electrolyte secondary cell
12/02/2003US6656634 A sulfur compound is added to at least one of the cathode-mix layer, the anode-mix layer and the nonaqueous electrolyte; the sulfur compound decomposes a peroxide intermediate formed at high temperature suppressing decomposition of electrolyte
12/02/2003US6656633 Electrochemical stability
12/02/2003US6656629 High rate electrochemical cell
12/02/2003US6656526 Porously coated open-structure substrate and method of manufacture thereof
12/02/2003US6656234 Optimizing the diffusion of an electrolyte in a battery, by creating a special paste in response to the desired porosity, applying the paste to a grid, curing; increasing capacity, performance, and cycle life; computer calibration
12/02/2003US6656233 Having thin films of lithium and a sulfide-based inorganic solid electrolyte; produced without degradation by air
12/02/2003US6656232 Foamed metal electrode; spirally winding a porous metallic supporting base filled with active material
12/02/2003CA2274975C Porous electrode substrate for an electrochemical fuel cell
12/02/2003CA2232309C Surface replica fuel cell having a fiber-reinforced membrane
11/2003
11/30/2003CA2430681A1 Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes
11/30/2003CA2429602A1 Conditioning method for fuel cells
11/30/2003CA2429598A1 Conditioning and maintenance methods for fuel cells
11/30/2003CA2389555A1 Process for preparing ceramic powders in the presence of carbon, the powders so obtained and their applications
11/27/2003WO2003098724A1 Solid oxide type fuel cell-use electrode support substrate and production method therefor
11/27/2003WO2003098723A1 Catalyst paste composition for electrode
11/27/2003WO2003098722A1 Active material of positive electrode for nonaqueous electrolyte secondary battery and process for producing the same
11/27/2003WO2003098717A2 Electrochemical cell assembly including a pressure sensitive adhesive
11/27/2003WO2003097935A1 Microstructured carbon fibre paper
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