Patents for H01M 4 - Electrodes (97,472)
02/2002
02/21/2002US20020022083 Screen-printing paste and screen-printing method of fabricating a gas diffusion electrode
02/21/2002DE10133853A1 Verbindungsteil zum Verbinden der inneren Komponenten einer Blei-Säure-Batterie Connecting part for connecting the inner components of a lead-acid battery
02/21/2002DE10038862A1 Verfahren zur Beschichtung einer Membran-Elektroden-Einheit mit Katalysator und Vorrichtung dafür A process for coating a membrane electrode assembly with a catalyst and apparatus therefor
02/21/2002DE10038789A1 Nickel/metal hydride secondary element used for a battery comprises a positive nickel hydroxide electrode provided with a three-dimensional metallic conducting structure containing a nickel hydroxide coated with discrete particles of copper
02/21/2002DE10037071A1 Edelmetall-Nanopartikel, Verfahren zu ihrer Herstellung und Verwendung Noble metal nanoparticles, a process for their preparation and use
02/21/2002DE10015189C1 Galvanic cell centrifuge method has cell rotated about its axis at sufficient speed for causing powdered zinc anode to form hollow cylinder between cathode and cell outer wall
02/21/2002CA2423529A1 High power nickel-metal hydride batteries and high power alloys/electrodes for use therein
02/21/2002CA2419108A1 Multifunctional battery and method of making the same
02/20/2002EP1180811A2 Non-aqueous electrolyte secondary cell
02/20/2002EP1180810A2 Positive electrode active material for rechargeable lithium-ion battery
02/20/2002EP1180809A2 Non-aqueous electrolyte secondary cell
02/20/2002EP1180808A2 Hydrogen absorbing alloy electrode, manufacturing method thereof, and alkaline storage battery equipped with the hydrogen absorbing alloy electrode
02/20/2002EP1180806A2 Secondary cell and method for preparation thereof
02/20/2002EP1180067A1 Low resistance electrical & thermal bond and method of making same
02/20/2002EP1082775B1 Lead battery with improved performance
02/20/2002EP0948671B1 Method for preparation of metal intercalated fullerene-like metal chalcogenides
02/20/2002CN1337072A Membrane-electrode assembly, and prodn. process therefor
02/20/2002CN1336696A Lithium sulphur accumulator
02/20/2002CN1336695A Compound negative electrode material of thermoelectric antimonide alloy and graphite for lithium ion battery
02/20/2002CN1336694A Square metal hydride-nickel accumulator combination
02/20/2002CN1079588C Lithium-ion secondary cell and mfg. method therefor
02/20/2002CN1079587C Rechargeable battery and its mfg. method
02/19/2002US6348516 Method for producing solution of polymers functionalized by acid groups by microwave radiation
02/19/2002US6348285 Electroconductive particles embedded in anode
02/19/2002US6348284 Non-sintered nickel electrode for a secondary electro-chemical cell having an alkaline electrolyte
02/19/2002US6348283 Storage cell in which an electrode has an edge reinforced by a metal strip
02/19/2002US6348282 Non-Aqueous electrolyte secondary batteries
02/19/2002US6348277 Method of and system for producing and supplying electrical power to an electrical power consuming device using a metal-air fuel cell battery (FCB) module and a supply of metal-fuel cards
02/19/2002US6348259 Manganese dioxide electrode with coated inorganic particles
02/19/2002US6348182 Process for producing lithium manganese oxide with spinel structure
02/19/2002CA2055305C Nonaqueous electrolyte secondary battery
02/14/2002WO2002013305A1 Coin-shaped battery
02/14/2002WO2002013304A1 Gelled anode or electrolyte solution for an electrochemical cell
02/14/2002WO2002013302A1 Mixed oxide material, electrode and method of manufacturing the electrode and electrochemical cell comprising it
02/14/2002WO2002013301A1 Method for coating a membrane electrode unit with a catalyst and device for carrying out the method
02/14/2002WO2002013297A1 Polyelectrolyte fuel cell and production method therefor
02/14/2002WO2002013296A1 Composite oxide for air electrode and material of collector of solid electrolyte fuel cell, method for preparation thereof, and solid electrolyte fuel cell
02/14/2002WO2002013295A1 Proton-conductive electrode, process for producing the same, and electrochemical device
02/14/2002WO2002013294A1 Negative electrode for nonaqueous-electrolyte secondary battery and battery employing the same
02/14/2002WO2002013293A2 Battery cathode with nickel oxyhydroxide
02/14/2002WO2002013292A2 Battery cathode
02/14/2002WO2002013291A2 Trivanadium oxide hydrate compositions
02/14/2002WO2002012118A1 Safe, economical transport of hydrogen in pelletized form
02/14/2002WO2002011971A2 Improved polymer matrix composite
02/14/2002WO2001057940A3 Freestanding microporous separator including a gel-forming polymer
02/14/2002US20020019308 Catalyst particle having porous or net-form cation-exchange resin and porous or net-form hydrophobic polymer on surface; for use in solid polymer electrolyte type fuel cells
02/14/2002US20020018940 Sulfur compound as nonaqueous electrolyte
02/14/2002US20020018939 Protective coatings
02/14/2002US20020018937 Polymeric gel electrolyte and lithium battery employing the same
02/14/2002US20020018936 Separators; controlling induction
02/14/2002US20020018935 Lithium battery
02/14/2002US20020018934 Modified graphite particles and battery using the same
02/14/2002US20020018933 Carbon-containing material and a method of making porous electrodes for chemical sources of electric current
02/14/2002US20020018931 Connecting part for connecting internal components of lead acid battery
02/14/2002US20020018930 Lithium ion secondary battery and method of fabricating thereof
02/14/2002US20020018929 Forming protective coating by spraying
02/14/2002US20020018928 Method for providing a bi-directionally wound cell stack for enhanced battery performance
02/14/2002US20020018924 Fuel cell and method for making the same
02/14/2002US20020018746 Layered lithium cobalt oxides free of localized cubic spinel-like structural phases and method of making same
02/14/2002DE10037074A1 Tinte zur Herstellung von Membran-Elektroden-Einheiten für PEM-Brennstoffzellen Ink for producing membrane-electrode units for PEM fuel cells
02/14/2002DE10037072A1 Membran-Elektrodeneinheit für Polymerelektrolyt-Brennstoffzellen und Verfahren zu ihrer Herstellung The membrane electrode unit for polymer electrolyte fuel cells and processes for their preparation
02/14/2002CA2419134A1 Improved polymer matrix composite
02/14/2002CA2418053A1 Safe, economical transport of hydrogen in pelletized form
02/14/2002CA2417906A1 Method for coating a membrane-electrode unit with a catalyst and apparatus therefor
02/14/2002CA2417013A1 Mixed oxide material, electrode and method of manufacturing the electrode and electrochemical cell comprising it
02/14/2002CA2354754A1 Non-aqueous electrolyte secondary cell
02/13/2002EP1179871A2 Electrochemical lithium ion secondary cell having multiplate electrodes with differing discharge rate regions
02/13/2002EP1179870A1 High voltage electrochemical cell capable of operating at extremely low temperatures
02/13/2002EP1179869A2 Non-aqueous electrolyte secondary battery and positive electrode for the same
02/13/2002EP1179868A1 Hydridable alloy
02/13/2002EP1179220A2 Single component sulfur-based cathodes for lithium and lithium-ion batteries
02/13/2002EP0858676B1 Method for the production of a negative electrode composition for lithium secondary batteries and use of said composition in lithium secondary batteries.
02/13/2002EP0764489B1 Porous metallic body with large specific surface area, process for producing the same, porous metallic platy material, and electrode of alkaline secondary battery
02/13/2002CN1336016A Composite electrodes for solid state electrochemical devices
02/13/2002CN1336014A Hydrogen absorbing alloy electrode, electrode producing method and alkali storage battery
02/13/2002CN1335823A Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same
02/13/2002CN1335653A Electrolyte for lithium sulphur cell and lithium sulphur cell containing the same electrolyte
02/13/2002CN1335652A Electrolyte for lithium sulphur cell and lithium sulphur cell containing the same electrolyte
02/13/2002CN1335651A Negative electrode active material for charging lithium accumulator and its producing method
02/13/2002CN1335650A Battery negative plate forming slurry
02/13/2002CN1335327A Gel electrolyte and non-water electrolyte cell
02/13/2002CN1079171C Nickel-hydrogen battery positive pole material and its producing method and use
02/13/2002CN1079170C A kind of nickel-hydrogen battery negative pole material and its producing method and use
02/12/2002US6346351 Dimethyl carbonate, ethylene carbonate, lithium tetrafluoroborate, and lithium hexafluorophosphate; batteries, capacitors, and electrochromic displays
02/12/2002US6346349 Lithium aluminum alloy anode, copper(ii) fluoride cathode, and alkali fluoride salt mixture electrolyte; batteries for weapons; shelf life
02/12/2002US6346348 Rechargeable lithium battery with a lithium molybdenum oxide electrode
02/12/2002US6346347 Blend of oxylignin and kraft lignin or condensation product ; cycle life, cold crank ability
02/12/2002US6346346 Flexible battery structure
02/12/2002US6346345 Electrode having PTC characteristic
02/12/2002US6346343 Secondary lithium battery comprising lithium deposited on negative electrode material
02/12/2002US6346225 Preparation of modified cokes and/or blacks
02/12/2002US6346168 Dispersing metal fibers and metal powder into aqueous dispensing fluid which contains non-carboxy containing water soluble polymer, applying fluid onto screen, removing fluid to form metal fiber/metal powder sheet
02/12/2002US6346137 Reacting soluble cobalt salt with solution/suspension of ammonium, alkali or alkaline earth carbonate or bicarbonate at specified ph to precipitate cobalt carbonate, separating, washing with water to required purity, drying, reducing
02/07/2002WO2002011226A2 Hydrogen permeable membrane for use in fuel cells, and partial reformate fuel cell system having reforming catalysts in the anode fuel cell compartment
02/07/2002WO2002011219A1 Electrical cell including elemental iron and magnesium
02/07/2002WO2002011218A1 Electrochemical cell comprising tungsten (iv) oxide/liwmxmnyoz electrode structure
02/07/2002WO2002011217A2 Particulate electrode including electrolyte for a rechargeable lithium battery
02/07/2002WO2002011153A1 Lead-coated complex porous structures, and corresponding method for conductive activation
02/07/2002WO2002009876A1 Photocatalytic film of iron oxide, electrode with such a photocatalytic film, method of producing such films, photoelectrochemical cell with the electrode and photoelectrochemical system with the cell, for the cleavage of water into hydrogen and oxygen
02/07/2002WO2001048836A3 Electrochemical cell constructions and methods of making the same