Patents for H01M 4 - Electrodes (97,472)
11/2004
11/30/2004US6824921 Negative electrode material for non-aqueous electrolyte secondary battery and method for producing the same
11/30/2004US6824920 Non-aqueous electrolyte secondary battery comprising composite particles
11/30/2004US6824914 Amine coordination compound
11/30/2004US6824913 Anode for molten carbonate fuel cell coated with porous ceramic films
11/30/2004US6824912 Mixing the powdered carbonaceous material with a solvent that contains a proton conductor which comprises a crbon based material which is composed of carbon and a proton dissociative group is introduced to the carbon-based material
11/30/2004US6824909 Low-humidification and durable fuel cell membrane
11/30/2004US6824908 Fuel cell
11/30/2004US6824907 Tubular solid oxide fuel cell stack
11/30/2004US6824667 Metal hydride composite materials
11/30/2004US6824571 Hydrogen absorbing alloy electrode, manufacturing method thereof, and alkaline storage battery equipped with the hydrogen absorbing alloy electrode
11/30/2004CA2468609A1 Solid oxide fuel cell, solid oxide fuel cell assembly, solid oxide fuel cell module, and solid oxide fuel cell power generator
11/30/2004CA2272386C Alkaline storage battery and method for charging battery
11/30/2004CA2106401C Conductive titanium suboxide particulates
11/25/2004WO2004103036A2 Electrode constructs including modified metal layers, and related cells and methods
11/25/2004WO2004102723A2 Fuel cell
11/25/2004WO2004102722A2 Gas diffusion layer having carbon particle mixture
11/25/2004WO2004102721A2 Membrane electrode assembly with integrated seal
11/25/2004WO2004102713A1 Membrane electrode complex and solid polymer type fuel cell using it
11/25/2004WO2004102710A1 Symmetrical flow field plates
11/25/2004WO2004102709A1 Flow field plate for a fuel cell and fuel cell assembly incorporating the flow field plate
11/25/2004WO2004102708A2 Prevention of flooding of fuel cell stack
11/25/2004WO2004102704A1 Solid oxide fuel cell and method for producing same
11/25/2004WO2004102703A1 Nonaqueous electrolyte secondary battery
11/25/2004WO2004102702A1 Layered lithium nickel composite oxide powder and process for producing the same
11/25/2004WO2004102701A1 Nonaqueous electrolyte secondary battery and charge/discharge system thereof
11/25/2004WO2004102700A1 Nonaqueous electrolyte battery
11/25/2004WO2004102699A2 Alkaline cell with copper oxide cathode
11/25/2004WO2004102694A2 Polyimide based electrolyte and improved batteries therefrom
11/25/2004WO2004102693A2 Polymer electrolyte complex
11/25/2004WO2004102692A2 Polymer electrolyte complex
11/25/2004WO2004102618A2 Card with embedded ic and electrochemical cell
11/25/2004WO2004102597A2 Composite particle for electrode and method for producing same, electrode and method for producing same, and electrochemical device and method for producing same
11/25/2004WO2004102588A1 Mixed conductor
11/25/2004WO2004073090A3 Electrocatalysts and processes for producing
11/25/2004WO2004051774A3 Enzyme immobilization for use in biofuel cells and sensors
11/25/2004WO2004040675A3 Rechargeable electrochemical cell
11/25/2004WO2004008564A3 Fuel cell
11/25/2004WO2003096453A3 Fuel cell assembly and a separator therefor
11/25/2004WO2003094258A3 Electrochemical bundle and method for making same
11/25/2004WO2003065490A3 A co-catalyst proton exchange membrane fuel cell utilizing borohydride fuels
11/25/2004US20040236157 Platinum-free chelate-catalyst material for the selective reduction of oxygen and method for production thereof
11/25/2004US20040234866 Battery
11/25/2004US20040234865 Nonaqueous electrolyte secondary cell, power supply comprising the secondary cell, portable device, transportable or movable machine, electric apparatus for home use, and method for charging nonaqueous electrolyte secondary cell
11/25/2004US20040234864 Battery
11/25/2004US20040234863 Lithium secondary battery
11/25/2004US20040234861 can improve cycle characteristics by reducing structural destruction of an active material layer and its reactivity with an electrolyte according to charge and discharge
11/25/2004US20040234860 having a reduced volume of graphite in the cathode without sacrificing cell conductivity
11/25/2004US20040234859 Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery comprising same
11/25/2004US20040234858 Positive electrode for lithium secondary battery and lithium secondary battery
11/25/2004US20040234857 Positive electrode active material for lithium secondary cell and lithium secondary cell
11/25/2004US20040234856 Lithium ion secondary battery
11/25/2004US20040234855 Cathode material, method of manufacturing the same, and battery using the same
11/25/2004US20040234854 utilizing a rapid quench directly after the high temperature calcination step to rapidly cool the layered oxides, thereby preventing growth of these undesirable phases
11/25/2004US20040234853 concentration of the impurities is low, which inhibits the elution of the metal from the lithium composite oxide even at high voltages; provides high energy density
11/25/2004US20040234852 Additive for producing the positive active material for lead-acid storage batteries, a method for its production, and its use
11/25/2004US20040234851 binder having an improved binding strength by increasing viscosity with a nonionic cellulose-based compound; high energy density
11/25/2004US20040234850 first and second bonding layers respectively contain both of a third binder and a conductive material, and the third binder is a polymer compound obtained by modifying a first or second binder with a modifying material
11/25/2004US20040234841 Fuel cell electrode, and fuel cell comprising the electrode
11/25/2004US20040234840 Catalytic electrodes, process for producing the same, electrochemical device, and process for producing the same
11/25/2004US20040234839 Electrode catalyst layer for fuel cell
11/25/2004US20040234837 Fuel cell
11/25/2004US20040234829 Ambient pressure fuel cell system employing partial air humidification
11/25/2004US20040234767 Magnetic materials, metallic particles and method of making same
11/25/2004US20040234677 Mixer for coating an ion-conducting polymer on a powdered substance and method for coating the same
11/25/2004US20040231143 Method of making a layered composite electrode/electrolyte
11/25/2004CA2799493A1 Flow field plate for a fuel cell and fuel cell assembly incorporating the flow field plate
11/25/2004CA2525754A1 Polymer electrolyte complex
11/25/2004CA2525750A1 Polymer electrolyte complex
11/25/2004CA2525668A1 Polyimide based electrolyte and improved batteries therefrom
11/25/2004CA2525664A1 Card with embedded ic and electrochemical cell
11/25/2004CA2525537A1 Method for forming lead-acid batteries and plant for implementing said method
11/25/2004CA2524717A1 Fuel cell
11/25/2004CA2522735A1 Symmetrical flow field plates
11/25/2004CA2519951A1 Membrane electrode assembly with integrated seal
11/24/2004EP1480285A2 Membrane electrode assembly for polymer electrolyte fuel cell
11/24/2004EP1479714A1 Membrane-electrode assembly for direct methanol type fuel cell and proton conductive membrane
11/24/2004EP1479668A1 A process for preparing fluoro-olefins
11/24/2004EP1479126A2 Rechargeable thin film battery with in situ formed lithium anode having permeable anode current collector
11/24/2004EP1479125A2 Fuel cell stacking and sealing
11/24/2004EP1479121A2 Full cell electrocatalyst of pt-ni-mn/fe
11/24/2004EP1479120A2 Alkaline cell with performance enhancing additives
11/24/2004EP1479119A2 Positive electrode films for alkali metal polymer batteries and method for making same
11/24/2004EP1479118A1 Electrochemical cell with carbonaceous material and molybdenum carbide as anode
11/24/2004EP1479117A1 Expanded zinc mesh anode
11/24/2004EP1479114A2 Ion exchange system structure with a microtextured surface, method of manufacture, and method of use thereof
11/24/2004EP1478787A1 Ca, mg and ni containing alloys, method for preparing the same and use thereof for gas phase hydrogen storage
11/24/2004EP1356136B1 Method for producing electrical conductors and use thereof for solar collector and electrochemical cell
11/24/2004EP1341603A4 Methods and apparatus for the oxidation of glucose molecules
11/24/2004EP1258046A4 Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity
11/24/2004EP0694215B1 Electrochemical cell with zinc anode
11/24/2004CN1549386A Method for judging state of secondary cell and device for judging state thereof, and method for regenerating secondary cell
11/24/2004CN1549367A Fuel battery mix electrode structure
11/24/2004CN1549366A Positive electrode active material, non-aqueous electrolyte secondary battery
11/24/2004CN1549365A Positive pole material of nonaqueous secondary cell and producing method thereof
11/24/2004CN1549364A Negative pole active material for lead-acid colloid accumulator cell
11/24/2004CN1549363A Method for producing lithium ion cell negative electrode material
11/24/2004CN1549362A Method for producing modified graphite
11/24/2004CN1549361A Doped lithium nickelate low temperature combustion synthetic method
11/24/2004CN1177384C In-situ making process of nano Al2O3 particle reinforced porous nickel anode
11/24/2004CN1177383C Method for prepn. of cathode active material, and method for prepn. of non-aqueous electrolyte