Patents for H01M 4 - Electrodes (97,472)
08/2003
08/07/2003WO2003065487A1 Semiconductor device having fuel cell and its manufacturing method
08/07/2003WO2003065482A1 Lead storage battery
08/07/2003WO2003065481A1 Electrochemical cell and method of manufacturing thereof
08/07/2003WO2003064728A2 Electrochemical half-cell
08/07/2003WO2003064560A1 Coated carbonaceous particles particularly useful as electrode materials in electrical storage cells, and methods of making the same
08/07/2003US20030148884 Permselectivity, a catalyst layer, separator in a fuel cells
08/07/2003US20030148190 Non-aqueous electrolyte and lithium secondary battery using the same
08/07/2003US20030148188 Active materials in the positive electrodes of batteries. Novel methods for preparing the tetraketopiperazine unit-containing compounds include: (i) reacting an oxalyl halide and an oxamide, and adding water or an aqueous alkali
08/07/2003US20030148187 Includes a collector obtained by forming a carbonaceous material film on the surface of a conductive substrate, and a positive electrode material layer carried on the carbonaceous material film side of the collector and containing an organic
08/07/2003US20030148186 Porous material layer diffusion-bonded to the substrate. The substrate is made of a metal foil processed into a three-dimensional structure which is substantially deformed from a major plane of the metal foil, preferably having bulge
08/07/2003US20030148185 Negative electrode for lithium secondary battery and lithium secondary battery
08/07/2003US20030148184 Electrolyte secondary battery comprising an anode (3), a cathode (2) and a nonaqueous electrolyte. The anode forming this battery includes composite particles having a carbon material included in a metallic material. As the metallic
08/07/2003US20030148183 Non-aqueous electrolyte battery
08/07/2003US20030148182 Battery and a preparation method of the same that can improve cycle-life characteristics and storage characteristics at a high temperature by improving structural safety characteristics and electrochemical characteristics, by
08/07/2003US20030148181 Alkaline cell with improved cathode
08/07/2003US20030148180 Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity
08/07/2003US20030148176 Battery comprising a plurality of series-connected galvanic cells
08/07/2003US20030148172 Electrochemical generator element and corresponding battery
08/07/2003US20030148169 Biosensor carrying redox enzymes
08/07/2003US20030148159 Printing of catalyst on the membrane of fuel cells
08/07/2003US20030148150 Method for improving a heat and mass transport in a diffusion layer of a fuel cell, and corresponding fuel cell
08/07/2003US20030147800 Anode for lithium battery; heat treating hydrocarbon mixture
08/07/2003US20030146414 Manganese oxide based electrode for alkaline electrochemical system and method of its production
08/07/2003US20030146413 Composite oxide containing copper oxide
08/07/2003US20030146148 Waterproof, heat resistance fuel cells; thin film membranes
08/07/2003CA2474484A1 Polymer-modified electrode for energy storage devices and electrochemical supercapacitor based on said polymer-modified electrode
08/06/2003EP1333524A1 Power generating method and cell
08/06/2003EP1333516A2 Fuel cell and process for improving the transport of heat and matter in a diffusion layer of a fuel cell
08/06/2003EP1333513A1 Electrodes with adjustable gas permeability, and method of producing such electrodes
08/06/2003EP1333512A1 Electrochemically active material for negative electrode of an alkaline electrolyte secondary battery
08/06/2003EP1332529A4 Redox material for cathodes in non-aqueous batteries
08/06/2003EP1332529A2 Redox material for cathodes in non-aqueous batteries
08/06/2003EP1332523A1 Fuel cell electrode assembly with selective catalyst loading
08/06/2003EP1332504A2 A supercapacitor and a method of manufacturing such a supercapacitor
08/06/2003CN1435002A Methods of charging lithium-sulfur batteries
08/06/2003CN1434531A Battery and electric double-layer capacitor
08/06/2003CN1434528A Plate of nickel cell and preparation method thereof
08/06/2003CN1434527A Positive pole active substance for rechargeable lithium cell
08/06/2003CN1434526A Graphite containing composition, negative pole for secondary lithium cell, and secondary lithium cell
08/06/2003CN1434525A Positive pole of lithium-sulfur cell
08/06/2003CN1433970A Nano grade nickel oxyhydroxide and process for preparing same
08/06/2003CN1117408C Alkaline storage battery
08/06/2003CN1117406C Activation process for quick solidifying cathode hydrogen storage alloy
08/06/2003CN1117405C Non-sintered nickel electrode for alkaline storage battery, alkaline storing battery including the same
08/06/2003CN1117404C Reduction treatment of hydrogen-storing alloy
08/06/2003CN1117403C Activation method for fast solidifying cathode hydrogen storage alloy
08/05/2003US6602742 Supercapacitor and a method of manufacturing such a supercapacitor
08/05/2003US6602640 Alkaline storage battery and process for the production thereof
08/05/2003US6602639 Melting, rapid cooling solidifying and heat treating nickel, aluminum, cobalt and manganese alloy
08/05/2003US6602636 Battery module
08/05/2003US6602629 Zero mercury air cell
08/05/2003US6602595 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material
08/05/2003US6602543 Nanotechnology for magnetic components
07/2003
07/31/2003WO2003063287A2 Highly-stable polymeric electrolyte and use thereof in electrochemical systems
07/31/2003WO2003063286A1 A high-temperature fuel cell module
07/31/2003WO2003063285A1 High temperature fuel cell module with size-reduced interconnectors
07/31/2003WO2003063280A2 Unitized membrane electrode assembly and process for its preparation
07/31/2003WO2003063275A1 Positive plate active material and nonaqueous electrolyte secondary cell using same
07/31/2003WO2003063274A1 Negative electrode material for lithium ion secondary battery
07/31/2003WO2003063273A2 Stabilized electrochemical cell active material
07/31/2003WO2003063272A1 Metal/active oxygen batteries
07/31/2003WO2003063271A1 Improved electrodes for alkali metal batteries
07/31/2003WO2003063270A1 Secondary battery-use negative electrode and secondary battery using it
07/31/2003WO2003063269A1 Nonaqueous secondary cell and electronic device incorporating same
07/31/2003WO2003063267A2 Thin-wall anode can
07/31/2003WO2003062503A1 Hollow inorganic membranes produced by metal or composite electrodeposition
07/31/2003WO2003062145A1 Method to prepare defective metal oxides with increased specific capacity
07/31/2003WO2003062140A2 Organic acid-feooh (ferroxane) particles and ferroxane-derived ceramics and ceramic membranes
07/31/2003WO2003061827A2 Supported nanoparticle catalyst
07/31/2003WO2002101849A3 Tab surface treatments for polymer-metal laminate electrochemical cell packages
07/31/2003US20030144134 Method for the fabrication of an electrocatalyst layer
07/31/2003US20030143467 Composite electrolytes based on smectite clays and high dielectric organic liquids and electrodes
07/31/2003US20030143466 Electrode plate for cell and method for manufacturing the same
07/31/2003US20030143465 Non-aqueous electrolyte cell and solid electrolyte cell
07/31/2003US20030143464 To produce electrode having high capacity, and charging and discharging efficiency
07/31/2003US20030143463 Charge and discharge efficiency of the battery
07/31/2003US20030143462 Having high energy density
07/31/2003US20030143461 Method for electrochemical conditioning polymeric electrodeds
07/31/2003US20030143457 Air-hydrogen cell
07/31/2003US20030143454 Polymer electrolyte fuel cells, methods of manufacturing electrodes therefor , and apparatuses for making the same
07/31/2003US20030143453 A metal oxide or metal sulfide capable of intercalating lithium, an electroactive carbon catalyst to reduce oxygen, and a fluoropolymeric binder; dual mode cathodes for lithium batteries; high charge and discharge rate capabilities; good charge storage capacity
07/31/2003US20030143446 Metal-air fuel cell battery systems having a metal-fuel card storage cassette, insertable within a port in a system housing, containing a supply of substantially planar discrete metal-fuel cards, and fuel card transport mechanisms therein
07/31/2003US20030143443 Co-catalyst proton exchange membrane fuel cell utilizing borohydride fuels
07/31/2003US20030142466 Composite electrode material and method for producing the same, and electrochemical element using the same
07/31/2003US20030140483 Electrodes, alkaline secondary battery, and method for manufacturing alkaline secondary battery
07/31/2003US20030140469 Method and device for manufacturing lead plates for lead/acid batteries
07/31/2003CA2473414A1 Unitized membrane electrode assembly and process for its preparation
07/31/2003CA2468262A1 Supported nanoparticle catalyst
07/30/2003EP1331683A2 Cathode active material coated with a metal oxide for incorporation into a lithium electrochemical cell
07/30/2003EP1331677A2 Battery and electric double layer capacitor
07/30/2003EP1330846A1 Electrode and electron emission applications for n-type doped nanocrystalline materials
07/30/2003EP1256138B1 Anode structure with a carbon-based component having little resistance to corrosion
07/30/2003EP1198854B1 Electrode unit for rechargeable electrochemical cells
07/30/2003EP1181397B1 Rhodium electrocatalyst and method of preparation
07/30/2003EP1121723B1 Alkaline battery
07/30/2003CN1433581A Separator for use in electrochemical cell devices
07/30/2003CN1433383A Lithium cobalt oxides and methods of making same
07/30/2003CN1433100A Fuel cell activating method
07/30/2003CN1433099A Positive electrode of Zn-Mn cell
07/30/2003CN1433098A Active positive electrode material and non-aqueous electrolyte secondary battery with the material