Patents for H01M 4 - Electrodes (97,472)
11/2004
11/11/2004WO2004097970A2 Current collector coating and method for applying same
11/11/2004WO2004097966A2 Fuel electrode for solid oxide fuel cell and solid oxide fuel cell using the same
11/11/2004WO2004097964A2 Lithium metal oxide electrodes for lithium batteries
11/11/2004WO2004097963A1 Method for producing lithium composite oxide for use as positive electrode active material for lithium secondary batteries
11/11/2004WO2004097962A1 Negative electrode for lithium secondary cell, lithium secondary cell employing the negative electrode, film deposition material b used for forming negative electrode, and process for producing negative electrode
11/11/2004WO2004097961A2 Polymeric binder for fused salts electrolytes based batteries
11/11/2004WO2004097960A1 Air cooled fuel cell module
11/11/2004WO2004097959A2 Solid oxide fuel cell anodes and electrodes for other electrochemical devices
11/11/2004WO2004097957A2 Perovskite electrodes and method of making the same
11/11/2004WO2004097867A2 Organic electrolyte capacitor
11/11/2004WO2004097851A1 Solid polymeric electrolyte material, process for producing the same and membrane/electrode assembly for solid polymer fuel cell
11/11/2004WO2004097073A1 Bipolar plate comprising metal wire
11/11/2004WO2004096450A2 Method of applying and drying liquid
11/11/2004WO2004077597A8 Porous electrode, solid oxide fuel cell, and method of producing the same
11/11/2004WO2004062005A3 Composite material and current collector for battery
11/11/2004WO2004042841A3 Oxygen permeable electrode system
11/11/2004WO2004012281A3 Alkaline cell with polymer electrolyte
11/11/2004WO2003107469A3 Lithium cell battery
11/11/2004WO2003092086A3 Chemoelectric transformer, chemoelectric transformer system, method for the production of electrical power, and method for operating a chemoelectric transformer system
11/11/2004US20040224235 nonaqueous electrolyte comprises solute dissolved in gamma-butyrolactone solvent and vinylene carbonate/vinyl ethylene carbonate; heat resistance
11/11/2004US20040224234 Wet-on-wet coating method for producing composite bodies that are suitable for use in lithium ion batteries
11/11/2004US20040224233 membrane consists of interpenetrating polymer network with polyvinylidene fluoride and electrolytes absorbed therein
11/11/2004US20040224232 Nonaqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakes
11/11/2004US20040224231 A current collector has defects on surface and coveried with a thin film has spaces extending in a thickness direction; high charge-discharge capacity, improved charge-discharge cycle, nondeforming, copper particles on metal foil
11/11/2004US20040224230 comprises positive electrode, a negative electrode employing carbon material as active material, and nonaqueous electrolyte comprising solute dissolved in nonaqueous solvent; improved charge/discharge performance
11/11/2004US20040224229 Alkaline cell with copper oxide cathode
11/11/2004US20040224228 positive electrode has wax which enhances perfomance by locking in/out moisture and reduces carbonation
11/11/2004US20040224219 Battery
11/11/2004US20040224218 Direct methanol fuel cell electrode catalyst
11/11/2004US20040224217 in a proton exchange membrane (PEM) fuel cell; conditioning two anodized alumina templates between quartz plates, pyrolysis of ethylene to deposit carbon, depositing a platinum catalyst using H2PtCl6 and reduction with hydrogen, removing templates with hydrogen fluoride, rinsing, binding, hot pressing
11/11/2004US20040224216 Extended electrodes for PEM fuel cell applications
11/11/2004US20040224215 Electrode catalyst composition, electrode, and membrane electrode assembly for electrochemical cells
11/11/2004US20040224214 Organic fuel cell methods and apparatus
11/11/2004US20040224211 multiple unit cells with an anode and a cathode having diffusion layers and an electrolyte membrane in between; portable power sources
11/11/2004US20040224208 multiple unit cells with an anode and a cathode having diffusion layers and an electrolyte membrane in between; portable power sources
11/11/2004US20040224207 Fuel cell power generation equipment and a device using the same
11/11/2004US20040224206 Polymer electrolyte fuel cell
11/11/2004US20040224204 High throughput screening device for combinatorial chemistry
11/11/2004US20040224203 a multifunctional carbon cluster derivative and a dry solgel containing hydrogen, oxygen, phosphorous, silicon, germanium, aluminum, cerium, and zirconium; thin films; fuel cells
11/11/2004US20040224190 Fuel cell
11/11/2004US20040223906 Lithium nickel cobalt oxides and their methods of fabrication
11/11/2004US20040223905 Low temperature lithiation of mixed hydroxides
11/11/2004US20040223852 Ion thrusting system
11/11/2004US20040221796 Electrically conductive polycrystalline diamond and particulate metal based electrodes
11/11/2004US20040221684 Method for manufacturing Ni-Al alloy powders for fuel cells using aluminum chloride
11/11/2004US20040221446 Anodes for batteries and cathodes. Silver oxide or mamganese oxidewih zinc or zinc oxide
11/11/2004DE10297187T5 Elektrodenkatalysatorschicht zur Verwendung in einer Brennstoffzelle Electrode catalyst layer for use in a fuel cell
11/11/2004CA2524370A1 Perovskite electrodes and method of making the same
11/11/2004CA2524203A1 Current collector coating and method for applying same
11/11/2004CA2523962A1 Polymeric binder for fused salts electrolytes based batteries
11/11/2004CA2520918A1 Bipolar plate comprising metal wire
11/11/2004CA2520858A1 Solid oxide fuel cell anodes and electrodes for other electrochemical devices
11/10/2004EP1475855A1 Secondary battery-use pole plate material
11/10/2004EP1474837A2 Cylindrical alkaline cells with increased discharge performance
11/10/2004CN1545746A Nonaqueous electrolyte
11/10/2004CN1545744A Catalyst for fuel electrode of polymer solid electrolyte type fuel cell
11/10/2004CN1545743A Positive electrode active material for secondary cell, positive electrode for secondary cell using same, and secondary cell
11/10/2004CN1545742A Electrode and cell comprising the same
11/10/2004CN1545159A Method for preparing positive electrode material LiNixMn1-xO2 of lithium ion battery
11/10/2004CN1545158A Method for preparing positive electrode material LiNi0.5Mn0.5O2 of lithium ion battery
11/10/2004CN1545157A Process for preparing nanometer LiNiV04 lithium ion battery powder
11/10/2004CN1545156A Process for preparing proton composite exchange membrane for high temperature proton exchange membrane fuel battery
11/10/2004CN1545115A Activated carbon deposited nickel oxide as super capacitor anode material and preparing method
11/10/2004CN1545114A Method for making metal oxide/carbon electrochemical capacitor and electrode
11/10/2004CN1544340A Cobaltosic oxide preparation method for lithium ion battery
11/10/2004CN1175509C Preparation method of lithium manganate
11/10/2004CN1175508C Sintered cadmium cathode for alkaline accumulator and mfg. method thereof
11/10/2004CN1175507C Electrode for alkali accumulator and its producing method and alkaline accumulator
11/10/2004CN1175506C Preparation method of positive plate lead paste of lead-acid battery
11/10/2004CN1175121C Hydrogen-bearing rare-earth electrode alloy and its quenching process
11/10/2004CN1175120C New-type hydrogen-storing RE electrode alloy preparation method
11/09/2004US6815391 Method of preparing nano-level platinum/carbon electrocatalyst for cathode of fuel cell
11/09/2004US6815124 Gel electrolyte and nonaqueous electrolyte battery
11/09/2004US6815122 A mixed oxide of sodium, lithium or potassium, one or more metals capable of oxidation to a higher valence state and phosphorus and silicon; rechargeable; high energy density; lightweight; shelf life; voltage
11/09/2004US6815121 Matt electrode positioned between current collector and separator
11/09/2004US6815120 Three-dimensional porous metal body
11/09/2004US6815110 Fuel cell and power chip technology
11/09/2004US6815003 Method for fabricating electrode for lithium secondary battery
11/09/2004US6814894 A spinel crystalline structure consisting of a complex of lithium oxide, manganese oxide and an oxide selected from group 2a, 3b, adn 8 of 3rd and 4th periods
11/09/2004US6814777 Platinum and platinum alloy powders with high surface areas and low chlorine content and processes for preparing these powders
11/09/2004US6814764 Method for producing cathode active material and method for producing non-aqueous electrolyte cell
11/04/2004WO2004095615A2 Preparation and storage of membrane and electrode assemblies
11/04/2004WO2004095614A2 Metal-supported porous carbon film, fuel cell electrode and fuel cell employing the electrode
11/04/2004WO2004095613A1 Binder for electrode of lithium ion secondary battery
11/04/2004WO2004095612A1 Negative electrode for nonaqueous electrolyte secondary battery, method for manufacturing same and nonaqueous electrolyte secondary battery
11/04/2004WO2004095607A2 Electrodes comprising mixed active particles
11/04/2004WO2004095606A2 Battery employing an electrode pellet having an inner electrode embedded therein
11/04/2004WO2004095605A2 Fuel cell, components and systems
11/04/2004WO2004095603A2 Method of producing membrane electrode assemblies
11/04/2004WO2004095602A2 Battery with bifunctional electrolyte
11/04/2004WO2004094680A1 Hydrogen storage alloys having a high porosity surface layer
11/04/2004WO2004010521A3 Improved anode catalyst compositions for a voltage reversal tolerant fuel cell
11/04/2004WO2003105255A3 Nonaqueous electrochemical cell with improved energy density
11/04/2004WO2003100887A3 Carbon coated battery electrodes
11/04/2004WO2003092092A3 Fuel cell base element that limits the methanol passing through the electrolyte
11/04/2004WO2003067697A3 Fuel cell using in the cathode compartment and optionally in the anode compartment oxydoreductase enzymes
11/04/2004US20040220348 Polymers obtained from monomers allowing a sequential polymerization, and their use for preparing ionic conductors
11/04/2004US20040220048 Membrane electrode assemblies and method for manufacture
11/04/2004US20040219433 Current collector coating and method for applying same
11/04/2004US20040219432 Intermetallic compound capable of occluding/desorbing lithium as an active material layer on a collector comprising tin, indium, germanium, gallium, lead, aluminum, antimony, and/or silicon; nonreactive to lithium; charging/discharging efficiency