Patents for H01M 4 - Electrodes (97,472)
08/2001
08/02/2001CA2368680A1 Low resistance electrical & thermal bond and method of making same
08/02/2001CA2365631A1 Electrolytes for dual graphite energy storage system
08/02/2001CA2365630A1 Carbon fibers for dual graphite batteries
08/02/2001CA2365624A1 Laminant container with fitment
08/01/2001EP1120851A2 A rechargeable solid state chromium-fluorine-lithium electric battery
08/01/2001EP1120850A1 Lithium secondary cell and device
08/01/2001EP1120848A1 Non-aqueous electrochemical apparatus and electrolyte thereof
08/01/2001EP1120847A2 A rechargeable solid state chromium-fluorine-lithium electric battery
08/01/2001EP1120842A1 Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery
08/01/2001EP1119879A1 Battery constructions having increased internal volume for active components
08/01/2001EP1028914B1 Carbon product rich in lithium for use as negative electrode in a lithium cell
08/01/2001EP0852821A4 Additives for alkaline electrochemical cells having manganese dioxide cathodes
08/01/2001EP0665986B1 Electrochemical power generating system
08/01/2001CN1306680A Hydrogen absorbing alloy for alkaline storage battery and method for prodn. thereof and hydrogen absorbing alloy electrode for alkaline storage battery and method for prodn thereof
08/01/2001CN1306314A Process for preparing anode material of fused carbonate fuel battery
08/01/2001CN1306313A Positive active material of non-water secondary battery and non-water secondary battery
08/01/2001CN1306204A Process for preparing gold electrode
08/01/2001CN1305864A Multi-phase solid in and electronic conduction, membrane having low radio of electronic conducting phase and prepn method thereof
08/01/2001CN1069088C Graphite series material and carbon covered carbon material for lithium battery negative electrode, and its preparing method
07/2001
07/31/2001US6268430 Liquid imbibed within ionomers with methylene or methine units with fluoroalkyl disulfonyloxy groups
07/31/2001US6268087 Method of preparing lithium ion polymer battery
07/31/2001US6268086 Non-aqueous secondary battery and a method of manufacturing graphite powder
07/31/2001US6268085 Composite manganese oxide cathodes for rechargeable lithium batteries
07/31/2001US6268084 Containing rare earth element, magnesium
07/31/2001US6268083 Alkaline storage battery
07/31/2001US6268082 Production method of active material for positive electrode of alkaline secondary battery, positive electrode using the active material and production method of alkaline secondary battery using the positive electrode
07/31/2001US6268081 Battery element containing efficiency improving additives
07/31/2001US6268080 Process for conditioning an electrochemical cell
07/31/2001US6267943 Lithium manganese oxide spinel compound and method of preparing same
07/31/2001US6267923 Lead-calcium alloys, particularly for battery grids
07/27/2001WO2001056103A1 Porous carbon electrode material, method for manufacturing the same, and carbon fiber paper
07/26/2001WO2001054220A2 Fuels for non-alkaline fuel cells
07/26/2001WO2001054217A2 Fuel cell and power chip technology
07/26/2001WO2001054216A2 Fuel cell with proton conducting membrane
07/26/2001WO2001054213A1 Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity
07/26/2001WO2001054212A1 Lithium-based electrochemically active materials and preparation thereof
07/26/2001WO2001054211A2 Air recovery battery
07/26/2001WO2001054210A2 Air recovery battery
07/26/2001WO2001053549A1 Alloy for thin positive grid for lead acid batteries and method for manufacture of grid
07/26/2001WO2001053198A1 Preparation of lithium-containing materials
07/26/2001WO2000044061A9 Non-aqueous electrochemical cell
07/26/2001WO2000044058A9 Method of carrying out electrochemical reactions with an electrocatalyst
07/26/2001US20010009743 Alloy for thin positive grid for lead acid batteries and method for manufacture of grid
07/26/2001US20010009742 Reacting lithium or a lithium compound and nickel oxyhydroxide or derivative in a solvent; redox system; nonaqueous electrolytic batteries; simplification
07/26/2001US20010009741 Including very small zinc-based particles, i.e. fines or dust, for the anode of an alkaline electrochemical cell; high discharge rate; batteries; cellular phones; shock resistance; high running voltages at high rate drains; performance
07/26/2001US20010009740 Nickel metal hydride cells designed for high rate/low temperature performance
07/26/2001US20010009736 Lithium ion secondary battery and process for producing the same
07/26/2001US20010009735 Metal-gas cell battery with soft pocket
07/26/2001US20010009733 A solid polymer fuel cell electrode comprising a catalyst support of carbon whose surface has sufficient acidic surface oxide groups, e.g. carbonyl, carboxyl, phenolic, quinone, lactone, so the pH of the catalyst is less than 5
07/26/2001DE19962686A1 Membran-Elektroden-Einheit für eine Brennstoffzelle und Herstellungsverfahren dazu Membrane-electrode assembly for a fuel cell and manufacturing method thereof
07/26/2001DE10054592A1 Activation of metal hydride alloy based on zirconium, for nickel-metal hydride secondary cell, comprises immersion in potassium hydroxide electrolyte, then slow charging and discharging
07/26/2001DE10053737A1 Production of hydrogen storage alloy based on zirconium for nickel-metal hydride secondary cell comprises melting scrap zirconium alloy with titanium, vanadium, manganese, nickel and chromium and conversion to powder
07/26/2001CA2397920A1 Alloy for thin positive grid for lead acid batteries and method for manufacture of grid
07/26/2001CA2397568A1 Novel fuels
07/25/2001EP1119064A2 Nonaqueous secondary battery
07/25/2001EP1119063A1 Positive active material for nonaqueous secondary battery, and nonaqueous secondary battery using the same
07/25/2001EP1119062A2 Rechargeable solid state chromium-fluorine-lithium electric battery
07/25/2001EP1118130A2 Screen printing method for producing a gas diffusion electrode
07/25/2001EP1118129A2 Improved gas diffusion electrode, method for producing said electrode and method for waterproofing a gas diffusion electrode
07/25/2001EP1117624A1 Vitrified carbon compositions
07/25/2001CN1305655A Energy storage system
07/25/2001CN1305649A Redox gel battery
07/25/2001CN1305647A Polymer electrolyte fuel cell
07/25/2001CN1305645A Fuel cell tubes and method of making same
07/25/2001CN1305644A Lithiated manganese oxide
07/25/2001CN1305239A Non-aqueous electrolyte battery and its manufacturing method
07/25/2001CN1305238A Lithium battery and battery apparatus having said battery
07/25/2001CN1305237A Lithium manganese composite oxide and non-aqueous electrolytic solution secondary battery using the same
07/25/2001CN1305236A Process for preparing C/C composition used for negative electrode of lithium ion bettery
07/25/2001CN1305235A Positive electrode of charging battery and its manufacturing method
07/24/2001US6265112 Impregnation in aqueous solution; dipping in cobalt nitrate; immersion in potassium hydroxide; charging, discharging; oxidation, reduction; lightweight
07/24/2001US6265111 Non-aqueous electrolyte secondary battery
07/24/2001US6265110 Lithium secondary battery with flake graphite negative electrode
07/24/2001US6265109 Magnesium alloy battery
07/24/2001US6265108 Flooded valve regulated lead-acid battery having improved life
07/24/2001US6265107 Tetrafluoroethylene-vinylidene fluoride copolymer
07/24/2001US6265106 Alkali metal electrochemical cell activated with a nonaqueous electrolyte having a sulfate additive
07/24/2001US6265105 Sealed, alkaline-zinc storage battery
07/24/2001US6265101 Battery constructions having increased internal volume for active components
07/24/2001US6265099 Host metal with perforated voids alloys with alkali metal; absorption of lateral expansion
07/24/2001US6265096 Potassium hydroxide resistant dielectric
07/24/2001US6265093 Direct methanol feed fuel cell and system
07/24/2001CA2066199C Carbon fibril aggregates
07/19/2001WO2001052340A1 New electrolytes and lithium ion battery using the same
07/19/2001WO2001052337A1 Amorphous electrode compositions
07/19/2001WO2001052336A1 Electrode compositions having improved cycling behavior
07/19/2001WO2001052335A2 High strength carbon anode for a rechargeable lithium ion electrochemical cell
07/19/2001WO2001005840A3 Material useful as electric conductor and comprising polyacetylene or substituted polyacetylenes incorporated in a mesoporous support, production process, and conductors made of said material
07/19/2001WO2000069009A3 Platinum-ruthenium-palladium-osmium alloy for use as a fuel cell catalyst
07/19/2001WO2000031811A9 Hydrogenated fullerenes as an additive to carbon anode for rechargeable lithium-ion batteries
07/19/2001US20010008735 Method of manufacturing an organic electrolyte electrochemical cell of unitary structure
07/19/2001US20010008731 Reversable intercalation compound
07/19/2001US20010008730 Lithium manganese mixed oxide
07/19/2001US20010008729 Positive electrode active material for alkaline storage batteries, positive electrode for alkaline storage batteries, and alkaline storage battery
07/19/2001US20010008728 Electrode Compositions
07/19/2001US20010008727 Lithium polymer battery
07/19/2001US20010008725 Current collector for lithium electrode
07/19/2001US20010008724 Electrode system for nickel-cadmium batteries and procedure for its manufacture
07/19/2001US20010008721 Metal-air fuel cell battery (fcb) electrical power producing module with multi-element cathode structure and insertable metal-fuel card(s)
07/19/2001DE10047935A1 Electrode manufacturing method for solid polymer electrolyte fuel cell, involves reducing cation such as complex ion of platinum group metal at specific temperature by gas having hydrogen