Patents for H01M 4 - Electrodes (97,472)
09/2004
09/30/2004US20040188880 Melt extrusion mixtures; mixture of pigment and binder; electrochromic window
09/30/2004US20040187986 of calcium, tin, bismuth and lead
09/29/2004EP1463143A2 A non-aqoeous electrolyte and a lithium secondary battery comprising the same
09/29/2004EP1463133A2 Negative electrode for rechargeable lithium battery and method for fabrication thereof
09/29/2004EP1463132A2 Positive electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery
09/29/2004EP1463131A1 Electrode material for lithium secondary battery, electrode structure comprising the electrode material and secondary battery comprising the electrode structure
09/29/2004EP1463071A2 Ruthenic acid nanosheet and production method thereof
09/29/2004EP1461841A1 Rechargeable metal air electrochemical cell incorporating collapsible cathode assembly
09/29/2004EP1461839A2 Improvements in fuel cells and related devices
09/29/2004EP1461838A1 Porous fuel cell electrode structures having conformal electrically conductive layers thereon
09/29/2004EP1461837A2 Bifunctional catalytic electrode
09/29/2004EP1461470A2 Thermo-mechanical treated lead alloys
09/29/2004EP1328467A4 Safe, economical transport of hydrogen in pelletized form
09/29/2004EP1297537B1 Lead-coated complex porous structures, and corresponding method for conductive activation
09/29/2004EP0999874B1 Implantable device with improved battery recharging and powering configuration
09/29/2004CN1533618A Method for manufactirng polymer electrolyte type fuel cell and polymer electrolyte film type fuel cell
09/29/2004CN1533617A Lead-based alloy for lead acid battery substrate for lead acid battery and lead-acid battery
09/29/2004CN1533616A Nonaqueous electrolyte secondary cell
09/29/2004CN1532986A Non aqueous electrolyte and lithium secondary cell using it
09/29/2004CN1532982A 组合电池 Combination of batteries
09/29/2004CN1532969A Electrode of electrochemical cell
09/29/2004CN1532968A Mixed electrode structure of fuel cell
09/29/2004CN1532967A Non-aqueous electrolyte secondary cell, positive pole active matter and its producing method
09/29/2004CN1532966A Positive pole active matter for non-aqueous electrolyte secondary cell and non-aqueous electrolyte secondary cell
09/29/2004CN1532965A Activated iron electrode
09/29/2004CN1532964A Accumulator positive pole active material
09/29/2004CN1532963A Valve controlled lead acid accumulator positive lead paste
09/29/2004CN1532962A Electrode plate for secondary cell and its producing method and secondary cell using said electrode plate
09/29/2004CN1532961A Lithium ion secondary cell
09/29/2004CN1532141A Nanotube-based high energy material and its producing method
09/29/2004CN1169252C Electrode for fuel cell
09/29/2004CN1169251C Netted Cu-alloy lattice plate of accumulator sealed by lead
09/29/2004CN1169250C Nonaqueous seconary cell
09/29/2004CN1169249C Negative electrode material for secondary cell for nonaqueous electrolytic solution, process for the production thereof, and secondary cell produced thereof
09/29/2004CN1169248C Method for manufacturing metal hybride electrode of nickel-hydrogen battery
09/29/2004CN1169247C Synthesis method for structurally stable spinel lithium-manganese oxide for lithiumion cell
09/29/2004CN1169245C Chemical battery having pressure release mechanism and producing method
09/29/2004CN1169240C Electrochemical cell having collector electrically insulated from cover
09/28/2004US6797667 Heating a suspension to its boiling point, stirring, adding hexachloroplatinic acid and ruthenium chloride, adding an alkaline to basify to precipitate sparingly soluble compounds, adding carboxys and reducing precipitates
09/28/2004US6797437 Electrolyte system and energy storage device using same
09/28/2004US6797435 Surface treament of core
09/28/2004US6797434 Adding a fatty acid metal salt to a carbonaceous material while they are agglomerated and heat-treated to form a metal oxide
09/28/2004US6797433 Mixture of zinc oxide, binder and halogen compound
09/28/2004US6797432 Filling the nickel sintered substrate with cadmium hydroxide to obtain an active material filled electrode plate; heating the electrode plate to change at least a part of the cadmium hydroxide into cadmium oxide
09/28/2004US6797431 Mixing, milling and sintering lithium phosphate (li3po4), iron phosphate (fe3(po4)2) or its hydrates to make lithium iron phosphate (lixfepo4); controlling temperature, oxygen concentration during sintering
09/28/2004US6797428 Lithium anodes for electrochemical cells
09/28/2004US6797426 Fuel cell and fuel cell device
09/28/2004US6797422 Air-breathing direct methanol fuel cell with metal foam current collectors
09/28/2004US6797403 Continuous extruded lead alloy strip for battery electrodes
09/28/2004US6797143 Method for forming a thin film
09/28/2004US6797019 Comprises heat treated polyamic acid to maintain adhesion to conductive current collector while the polyvinylidene fluoride portion provides flexiblity
09/28/2004US6797017 Mixing the silver vanadium compound with a metal salt to form a reaction mixture, heating the reaction mixture in an oxidizing atmosphere to produce an epsilon-phase silver vanadium oxide having formula ag2v4o11
09/28/2004CA2449653C Sealed alkaline storage battery
09/28/2004CA2297325C Gel-form solid electrolyte-forming vinylidene fluoride copolymer, solid electrolyte and battery
09/23/2004WO2004082093A2 Battery
09/23/2004WO2004082060A1 High current capacity battery
09/23/2004WO2004082049A1 Fuel battery system
09/23/2004WO2004082048A1 Fuel cell
09/23/2004WO2004082047A2 Method for producing electrode composite material
09/23/2004WO2004082046A1 Positive electrode active material powder for lithium secondary battery
09/23/2004US20040186012 PEMFC electrocatalyst based on mixed carbon supports
09/23/2004US20040185667 Method of continuous processing of thin-film batteries and like devices
09/23/2004US20040185636 Method of forming a substrste having a surface comprising at least one of Pt, Pd, Co and Au in at least one of element and alloy forms
09/23/2004US20040185347 Non-aqueous electrolyte and a lithium secondary battery comprising the same
09/23/2004US20040185346 Electrode having metal vanadium oxide nanoparticles for alkali metal-containing electrochemical cells
09/23/2004US20040185345 A cathode active material lithium manganese composite oxide with spinel structure and suppression of deterioration
09/23/2004US20040185344 Solid state reactions with inorganic cations with reducing carbon
09/23/2004US20040185343 Cathode material for lithium ion battery from composite of metal phosphate, metal oxynitride or lithiated metal phosphate
09/23/2004US20040185342 Polymerr\conductive electrode, dehydration condensation polymer with tetramine derivatives of quinoxaline derivatives for batteries
09/23/2004US20040185341 Electrode and cell comprising the same
09/23/2004US20040185340 Organic electrolyte battery
09/23/2004US20040185335 Electrochemical cells with coating on microporous layer substrate for separator electrodes, lamination and removing backing
09/23/2004US20040185334 Integrated battery
09/23/2004US20040185331 Power generation element containers, positive electrodes, hydrogen gas permeability
09/23/2004US20040185330 Batteries for suppression of swell of the film shaped exterior
09/23/2004US20040185329 Heavy metal-free rechargeable zinc negative electrode for an alkaline storage cell
09/23/2004US20040185327 High performance ceramic anodes and method of producing the same
09/23/2004US20040185326 Fuel cell and method for manufacturing such a fuel cell
09/23/2004US20040185325 Fuel cell having improved catalytic layer
09/23/2004US20040185324 Methanol fuel cells
09/23/2004US20040185323 Low cost construction of fuel cells for semiconductor current extractors. Fuel cells, electrodes, currents, endcapping for membranes
09/23/2004US20040185319 Fuel cell system
09/23/2004US20040185318 Tubular flat plate fuel cells and method of making the same
09/23/2004US20040185310 Battery device with conductive layer, cathode, anode and electrolyte layer for electrical isolation
09/23/2004US20040182695 Method for producing gas diffusion electrodes
09/23/2004DE10317780B3 Low temperature fuel cell with an anode, cathode, and an electrolyte membrane between them
09/23/2004DE10311576A1 Overcurrent protection for electric strip conductors for battery cells, with strip collector electrodes and restriction located in connecting direction between connecting electrodes
09/23/2004DE10310269A1 Verfahren zur Abtrennung von Katalysatorpartikeln Process for the separation of catalyst particles
09/23/2004DE10309968A1 Verfahren zur Herstellung eines Schichtsystems umfassend einen metallischen Träger und eine Anodenfunktionsschicht A process for producing a coating system comprising a metallic support and an anode functional layer
09/23/2004DE10308945A1 Li-Polymer-Batterien mit Separator-Dispersion und Verfahren für ihre Herstellung Li-polymer batteries with separator dispersion and methods for their preparation
09/23/2004CA2517682A1 Method for producing electrode composite material
09/22/2004EP1460707A2 Electrochemical treatment method to reduce voltage delay and cell resistance in lithium/silver vanadium oxide cells
09/22/2004EP1460705A1 Fuel cell
09/22/2004EP1460701A2 An integrated battery
09/22/2004EP1460700A2 Electrode having metal vanadium oxide nanoparticles for alkali metal-containing electrochemical cells
09/22/2004EP1459406A2 Method of producing electric power generating element and cell using volcanic ash, cell using volcanic ash, and apparatus for controlling cells
09/22/2004EP1459402A2 Precompressed gas diffusion layers for electrochemical cells
09/22/2004EP1459401A2 Method of making gas diffusion layers for electrochemical cells
09/22/2004CN2643491Y Flow field structure for fuel cell
09/22/2004CN1531763A Metal oxide dispersion and photoactive electrode for dye-sensitized solar cell, and dye-sensitized solar cell