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