Patents for H01M 4 - Electrodes (97,472)
07/2003
07/01/2003US6585881 Forming an electrolysis system containing anode, cathode, and an electrolysis bath of manganese sulfate, sulfuric acid and water, heating the bath to a specific temperature and at a specific current density to form manganese dioxide
07/01/2003US6585846 Rotary converting apparatus and method for laminated products and packaging
07/01/2003US6585033 Process for producing vanadium alloy foil
06/2003
06/26/2003WO2003052858A1 Metal current collect protected by oxide film
06/26/2003WO2003052845A2 Electrolyte additive for non-aqueous electrochemical cells
06/26/2003WO2003052844A1 Diffusion film, electrode having the diffusion film, and process for producing diffusion film
06/26/2003WO2003052843A2 Oxazoline surfactant anode additive for alkaline electrochemical cells
06/26/2003US20030118913 Nonaqueous electrolyte secondary battery
06/26/2003US20030118910 Coating on temporary carrier; lamination
06/26/2003US20030118909 Lithium anode; carbon overcoating on to current collector
06/26/2003US20030118908 Electrode material for non-aqueous solvent secondary cell, electrode and secondary cell
06/26/2003US20030118907 Fullerenes; controlled heating
06/26/2003US20030118906 Lithium anode, manganese dioxide cathode
06/26/2003US20030118905 Silicon dioxide overcoated with vapor deposited carbon
06/26/2003US20030118904 Block polymer containing polyether and cellulose
06/26/2003US20030118899 Collector used for an alkali storage battery
06/26/2003US20030118897 Solid electrolyte cell and production method thereof
06/26/2003US20030118892 Electrochemical cell having venting current collector and seal assembly
06/26/2003US20030118886 Fuel cell, polyelectrolyte and ion-exchange resin used for same
06/26/2003US20030118884 Method for fabricating membrane eletrode assemblies
06/26/2003US20030118879 Direct hydrocarbon fuel cells
06/26/2003US20030118877 New electrode materials derived from polyquinonic ionic compounds and their use in electrochemical generators
06/26/2003US20030118466 Anode support for carbonate fuel cells
06/26/2003US20030116548 Fuel cell operated welder
06/26/2003US20030116235 Using chromium and cobalt compound; acid treatment
06/26/2003CA2415181A1 Svo/cfx parallel cell design within the same casing
06/25/2003EP1321994A2 Positive electrode active material for lithium ion secondary battery
06/25/2003EP1320906A1 Mixed oxide active material, electrode and method of manufacturing the electrode and electrochemical cell comprising it
06/25/2003EP1320905A1 Extruded battery components and manufacturing process
06/25/2003EP1084397A4 Sensor with improved shelf life
06/25/2003CN2558091Y Grain shape anode structure for metal air cell
06/25/2003CN1426613A Mixed reactant fuel cells
06/25/2003CN1426611A Electrode plate for cell and method for manufacturing same
06/25/2003CN1426610A Lithium secondary battery-use electrode and lithium secondary battery
06/25/2003CN1426127A Secondary oxygenhydrogen fuel cell
06/25/2003CN1426125A Environment protection polymer high capacity solid accumulator
06/25/2003CN1426123A Air electrode perovskite catalyst and its preparing method
06/25/2003CN1426122A Method for preparing lead-acid battery negative pole
06/25/2003CN1426121A High reliability and durability cell and its producing process
06/25/2003CN1425550A Compact inorganic micro powder membrane, its preparing method and products produced therefrom
06/24/2003US6582855 Current collector substrate in electrode for use in alkaline secondary battery, electrode using the same, and alkaline secondary battery having incorporated thereinto the electrode
06/24/2003US6582854 Lithium ion secondary battery, cathode active material therefor and production thereof
06/24/2003US6582853 Electrode material for non-aqueous electrolytic secondary battery comprising lithium-containing transition metal oxide having first spinel crystal structure and second spinel crystal structure
06/24/2003US6582852 Doped intercalation compound suitable for cathode material in electrochemical cells for lithium and lithium-ion batteries
06/24/2003US6582851 Anode matrix
06/24/2003US6582850 Organic-inorganic composite as a cathode material for a secondary lithium battery and method for manufacturing the same
06/24/2003US6582847 Method for producing an electrode, and electrode for a fuel cell
06/24/2003US6582846 Method for preparing fuel cell component substrate of flexible graphite material having improved catalytic properties
06/24/2003US6582545 Process for fabrication of low basis weight electrode active blanks
06/24/2003US6582483 Method for manufacturing positive electrode for alkaline storage battery
06/24/2003US6582482 Improved shelf life
06/20/2003CA2373212A1 Fuel cell, polyelectrolyte and ion-exchange resin used for same
06/19/2003WO2003050906A1 Anodic zinc electrode for use in an alkaline based electrochemical cell
06/19/2003WO2003050902A2 Method for the production of a plate and plate
06/19/2003WO2003050901A1 Method of manufacturing a thin lithium film battery
06/19/2003WO2003050900A1 Electrochemical device with adjustable-area electrodes using a hydrogen peroxide catholyte
06/19/2003WO2003050899A2 Conducting polymer additives for alkaline electrochemical cell having zinc anode
06/19/2003WO2003050898A1 Nickel-hydrogen cell
06/19/2003WO2003050151A1 Low equivalent weight ionomer
06/19/2003WO2003050150A1 A fluorinated ionomeric crosslinked copolymer
06/19/2003WO2003049938A1 High surface area carbon composites
06/19/2003WO2003049935A1 Compact inorganic micro-powder sheet, method for producing thereof and product resulted from the sheet
06/19/2003US20030114576 Carbon fibers, a fluoropolymer and an amine oxide for making a gas diffusion layer for an electrochemical cell
06/19/2003US20030113637 Method for manufacturing galvanic elements having a liquid organic electrolyte
06/19/2003US20030113636 Lithium secondary battery
06/19/2003US20030113635 Phosphate additives for nonaqueous electrolyte rechargeable electrochemical cells
06/19/2003US20030113632 Oxidized titanium as a cathodic current collector
06/19/2003US20030113631 Intermetallic lithium/transition metal pnictide phase is depicted by formula LixMyPn4 (M=a metal of one of the columns iva and va of the periodic table, Pn= a pnictogene selected from nitrogen, phosphorus, arsenic and antimony)
06/19/2003US20030113630 Anodic zinc electrode for use in an alkaline based electrochemical cell
06/19/2003US20030113629 Useful for production of rechargeable electrochemical energy storage accumulators, electrochemical capacitors of high specific power,designed for using them in automotive industry, electrical tools, communication equipment, in toys
06/19/2003US20030113628 Hermetically sealed lithium cells for powering implantable medical devices separator have both a thermal shutdown function as well as being of a thickness of 0.001 inches or less
06/19/2003US20030113627 Cathode electrode active material includes particles having a core-shell structure with a sulfur containing active material core, a conductor coating disposed on a surface of the active material core
06/19/2003US20030113626 Binder containing a composite polymer particles in which two or more polymers having different chemical structures form a heterogenous phase; well-balanced binding power and a binding durability
06/19/2003US20030113625 Active material layers include an active material and a complex binder comprising a fluorinated polymer and mesophase silicon dioxide particles homogenously combined therein
06/19/2003US20030113624 Cathode electrode, method for manufacturing the same and lithium battery containing the same
06/19/2003US20030113623 Oxazoline surfactant anode additive for alkaline electrochemical cells
06/19/2003US20030113622 An electrolyte containing a perchlorate salt and a second salt, free of lithium hexafluorophosphate
06/19/2003US20030113621 Battery and assembled battery using the same
06/19/2003US20030113618 Li-ion and/or Li-ion polymer battery with edge protectors
06/19/2003US20030113613 High energy density rechargeable cell for medical device applications
06/19/2003US20030113611 Fuel cell
06/19/2003US20030113610 Metallization of bacterial cellulose for electrical and electronic device manufacture
06/19/2003US20030113606 Biocompatible membranes of block copolymers and fuel cells produced therewith
06/19/2003US20030113577 Comprises nickel-tin alloy overlying gold substrate; separator plates for solid oxide fuel cell stacks; heat resistance
06/19/2003US20030113542 High surface area carbon composites
06/19/2003US20030113442 Method for adhesion of wound electrodes or electrode lamination for use in a lithium-ion secondary battery
06/19/2003US20030113252 Method for alkali hydride formation and materials for hydrogen storage
06/18/2003EP1320143A2 Non-aqueous electrolyte battery
06/18/2003EP1320140A1 Fuel cell
06/18/2003EP1320139A2 Carbon-coated titanium current collectors for use in alkali metal electrochemical cells
06/18/2003EP1149429B1 Non-aqueous electrochemical cell
06/18/2003EP1086504B1 Fuel cell
06/18/2003DE10031453C2 Elektrodenansatz-Verbundstruktur und Verfahren zum Verbinden eines Elektrodenansatzes Electrodes approach composite structure and method for connecting an electrode approach
06/18/2003CN2556240Y Metal coated fibre woven cloth
06/18/2003CN1425207A Membrance electrode assembly for fuel cell and method for producing the same
06/18/2003CN1425206A Additive for electrode
06/18/2003CN1425205A Lithium-based electrochemically active meterials and preparation thereof
06/18/2003CN1424980A Preparation of lithium-containing materials
06/18/2003CN1424784A Producing method for primary battery containing liquid organic electrolyte
06/18/2003CN1424783A Positive active substance for alkaline storage cell, plus plate and alkaline storage cell