Patents for H01M 4 - Electrodes (97,472)
03/2004
03/17/2004CN1142304C Mg-base hydrogen-bearing alloy material and preparing method and application thereof
03/16/2004US6706449 Polymer substrate and protective overcoatings
03/16/2004US6706448 Method and apparatus for lithiating alloys
03/16/2004US6706447 Lithium metal dispersion in secondary battery anodes
03/16/2004US6706446 Non-aqueous electrolytic solution secondary battery
03/16/2004US6706445 Reacting lithium source; a metal source having a metal and a titanium compound, a zirconium compound, or a mixture of titanium and zirconium compound; in the presence of reducing carbon to produce lithium mixed metal compounds
03/16/2004US6706444 Process for preparing lithium manganate in spinel structure
03/16/2004US6706443 Process for preparing lithium manganese oxides
03/16/2004US6706442 Alkaline storage battery
03/16/2004US6706441 Paste-like masses for electrochemical components, layers produced therefrom, and electrochemical components
03/16/2004US6706433 Refuelable electrochemical power source capable of being maintained in a substantially constant full condition and method of using the same
03/16/2004US6706432 Magnesium and air electrode; miixng adjuvant of dithiobiuret, zinc or zinc with quaternary ammonium compound
03/16/2004US6706431 Fuel cell
03/16/2004US6706220 Irregularly shaped; low bulk density; high performance, durable, heavy discharge and mechanical shock resistant batteries with reduced zinc content and lower gas release
03/16/2004US6706080 Non-aqueous electrolyte cell and manufacturing method therefor
03/16/2004US6705152 Nanostructured ceramic platform for micromachined devices and device arrays
03/16/2004CA2111757C Rechargeable manganese dioxide cathode
03/11/2004WO2004021486A2 Fuel cell electrode
03/11/2004WO2004021484A1 Alkaline battery including nickel oxyhydroxide cathode and zinc anode
03/11/2004WO2004021483A1 Zinc alloy containing a bismuth-indium intermetallic compound for use in alkaline batteries
03/11/2004WO2004021482A1 Zinc alloy for alkaline batteries
03/11/2004WO2004021481A1 Method of plating metal leafs and metal membranes
03/11/2004WO2004021475A1 Separator-electrode unit for lithium-ion batteries, method for the production and use thereof in lithium batteries
03/11/2004WO2004021468A2 Fuel cell having porous electrodes and method for forming same
03/11/2004WO2004020361A1 Ceramic with perovskite structure, use thereof as reference electrode
03/11/2004WO2004020360A1 Ceramic with perovskite structure, use thereof as ph measuring electrode
03/11/2004WO2004006360A3 Coated lithium electrodes
03/11/2004WO2004001874A3 Flow field plate geometries
03/11/2004WO2003096448A3 Alkaline cell with improved cathode comprising silver copper oxides
03/11/2004WO2003096442A3 Lithium cell with improved cathode comprising silver copper oxides
03/11/2004WO2003085761A3 Single chamber solid oxide fuel cell architecture for high temperature operation
03/11/2004WO2003084748A3 Lamination apparatus and methods
03/11/2004WO2003042430A3 Electrochemical cell with gas diffusion electrodes
03/11/2004WO2002071511A3 Method for enhancing lead oxidation during production of lead acid batteries
03/11/2004US20040048466 Method and apparatus for forming high surface area material films and membranes
03/11/2004US20040048165 Electrolyte for a secondary cell
03/11/2004US20040048164 Electrolyte for lithium-sulfur battery and lithium-sulfur battery
03/11/2004US20040048163 Electrolyte for a lithium battery and a lithium battery and a lithium battery comprising the same
03/11/2004US20040048162 For use in positive electrode of electrochemical cell
03/11/2004US20040048161 Capacity and energy density
03/11/2004US20040048160 Non-aqueous electrode battery
03/11/2004US20040048159 Lithium polymer secondary battery
03/11/2004US20040048158 Batteries; decreased amount of gas to be generated during storage at high temperatures
03/11/2004US20040048157 Lithium vanadium oxide thin-film battery
03/11/2004US20040048156 Electrochemical cells and batteries; energy density
03/11/2004US20040048155 Silver manganese oxide electrodes for lithium batteries
03/11/2004US20040048154 Positive electrode for lithium-sulfur battery and lithium-sulfur battery and article of manufacture including same
03/11/2004US20040048152 Non-aqueous secondary battery and its control method
03/11/2004US20040048151 Flat battery and production method therefor
03/11/2004US20040048147 Rechargeable battery and manufacturing method thereof
03/11/2004US20040048133 Fuel containment and recycling system
03/11/2004US20040048130 Electrolyte membranes for use in fuel cells
03/11/2004US20040048125 Cathodes for metal air electrochemical cells
03/11/2004US20040048111 For producing electric power
03/11/2004US20040045833 Thin-film gas diffusion electrode and the method for making the same
03/11/2004US20040045819 Anode structure
03/11/2004US20040045818 Electrochemical device
03/11/2004US20040045816 Solution useful for forming a solid that supports mass transfer includes carbon nanotubes and a solvent. Solids formed using the solution thereby have carbon nanotubes dispersed therein that are useful for communicating gas and/or
03/11/2004US20040045597 Electric cell
03/11/2004US20040045404 Process for producing zinc or zinc alloy powder for battery
03/11/2004DE10238912A1 Electronically conducting reforming catalyst for a fuel cell contains particles of a water-adsorbing electronically conducting substrate material and particles of a catalyst material arranged on the substrate material
03/11/2004DE10237293A1 Elektroden-Ableiter-Abschnitt und Verfahren zur Kontaktierung von mehreren Elektroden Electrode arrester section and method for contacting a plurality of electrodes
03/11/2004CA2497105A1 Fuel cell electrode
03/10/2004EP1396894A2 Negative electrode material for non-aqueous electrolyte secondary battery, method for producing the same and non-aqueous electrolyte secondary battery
03/10/2004EP1396040A2 Additive for lithium-ion battery
03/10/2004EP1396039A2 Fuel cell and method for producing such a fuel cell
03/10/2004EP1396038A1 Lithium transition-metal phosphate powder for rechargeable batteries
03/10/2004EP1113993B1 Method for producing lithium manganese oxide intercalation compounds and compounds produced thereby
03/10/2004EP0938755B1 Highly conductive ion exchange polymer and process
03/10/2004CN1481593A ANonaqueous electrolytic solution and lithium secondary battery
03/10/2004CN1481590A Method of making nickel hydroxide material
03/10/2004CN1481589A En closed nickel-zinc primary battery, its anode and prodn methods for them
03/10/2004CN1481559A Proton conducting membrane, method for producing same, and fuel cell using same
03/10/2004CN1481047A Electrolyte of colloid polymer, colloid electrode and colloid lithium ion battery as well as its preparation method
03/10/2004CN1481045A Electrochemical element electrode and battery using such electrode
03/10/2004CN1481044A Pole plate from composite material for dynamic type lead-acid cell under high or medium voltage
03/10/2004CN1481043A Nickel-hydrogen battery
03/10/2004CN1481042A Cell electrode and electrochemical cell using same
03/10/2004CN1481041A Lithium secondary cell
03/10/2004CN1481040A Application of black phosphor as cathode material of lithium ion accumulator and accumulator produced
03/10/2004CN1480981A Electronic component and its mfg. method
03/10/2004CN1480563A Electrolytic copper foil and electrolytic copper foil for secondary cell collector
03/10/2004CN1141749C Nickel positive electrode and alkaline storage battery using same
03/10/2004CN1141748C Expanded raster plate for lead-acid accumulator electrode plate
03/10/2004CN1141747C Secondary cell with nonaqueous electrolyte and process for preparing positive active material therefor
03/10/2004CN1141746C Carbon material as negative electrode of Li-ion battery and its preparing process and application
03/10/2004CN1141745C Non-stoichiometric low-co hydrogen-bearing electrode material
03/10/2004CN1141744C Large-capacity power nickel-hydrogen cell positive-negative electrode plate surface treatment method
03/10/2004CA2440288A1 Crack-resistant anode-supported fuel cell
03/09/2004US6704192 Electrically conductive, freestanding microporous sheet for use in an ultracapacitor
03/09/2004US6703200 Methods and materials for the rapid and high volume production of a gene knock-out library in an organism
03/09/2004US6703166 Mixture of a carbonaceous negative active material and a compound in an organic solvent, the compound from the group consisting of nitride compounds and chloride compounds
03/09/2004US6703165 Nickel electrode for alkaline storage battery, method of fabricating the same, and alkaline storage battery
03/09/2004US6703164 Containing nickel, magnesium and rare earth element
03/09/2004US6703163 Lithium battery and electrode
03/09/2004US6703156 Fuel cell cathode utilizing multiple redox couples
03/09/2004US6703150 Direct methanol feed fuel cell and system
03/09/2004US6703076 Production of catalyst layers on diaphragms for low-temperature fuel cells
03/09/2004US6703068 Carbon fibers, a fluoropolymer and an amine oxide for making a gas diffusion layer for an electrochemical cell
03/09/2004US6702970 Process to reduce sticking during surface treatment of graphite articles