Patents for H01M 4 - Electrodes (97,472)
02/2005
02/10/2005US20050031519 Oxygen ion conducting materials
02/10/2005US20050031518 Composite oxide for solid oxide fuel cell and method for preparation thereof
02/10/2005US20050029105 Anode (or the cathode) of a nickel-metal hydride battery by electrodepositing a metal in the interstitial spaces a bed of metal-hydride active material particles (or electrodepositing a metal in the interstitial spaces of a bed of nickel
02/10/2005DE10297620T5 Brennstoffzelle Fuel cell
02/10/2005DE10217034B4 Brennstoffzellen-System in Leiterplattenbauweise und Verfahren zu dessen Herstellung Fuel cell system in circuit board manner and process for its preparation
02/10/2005CA2532986A1 Lithium metal dispersion in electrodes
02/10/2005CA2528827A1 Lithium ion battery having an improved conserved property at a high temperature
02/09/2005EP1505681A2 Biochemically-powered self-exciting electric power source
02/09/2005EP1505679A2 Electrochemical uses of amorphous fluoropolymers
02/09/2005EP1505673A1 Electrolyte film electrode union, fuel cell containing the same and process for producing them
02/09/2005EP1505672A1 Active material of positive electrode for nonaqueous electrolyte secondary battery and process for producing the same
02/09/2005EP1505669A2 Bipolar battery with laminate films and resin layer.
02/09/2005EP1505668A2 Method for manufacturing alkaline battery
02/09/2005EP1504489A1 Fuel cell assembly and method for bonding a separator and an electrolyte layer of a fuel cell assembly
02/09/2005EP1504478A2 Alkaline cell with improved cathode
02/09/2005EP1504477A1 Electrochemical cell stack assembly
02/09/2005EP1226294A4 Methods of oxidizing multiwalled carbon nanotubes
02/09/2005EP1091841B1 Production of a porous foam product for battery electrodes
02/09/2005CN2678148Y Die-stamped battery grid
02/09/2005CN1579030A Lead-acid battery
02/09/2005CN1579029A Battery cathode and method of manufacture therefor
02/09/2005CN1579028A Negative electrode for secondary cell, secondary cell, and method for producing negative electrode for secondary cell
02/09/2005CN1578851A Improved rhodium electrocatalyst and method of preparation
02/09/2005CN1578847A Device and method for vacuum film formation
02/09/2005CN1577943A Electrolyte and battery using the same electrolyte
02/09/2005CN1577942A 非水电解液二次电池 The non-aqueous electrolyte secondary battery
02/09/2005CN1577940A Coin-shaped all solid battery
02/09/2005CN1577935A Fuel cell support structure and method of manufacture
02/09/2005CN1577928A High electrocatalytic active fuel battery platinum-base noble metal catalyst and producing process thereof
02/09/2005CN1577927A Low-temperature fuel cell platinum-tin base anode catalyst
02/09/2005CN1577926A Negative electrode for lithium secondary battery, method of preparing same, and lithium secondary battery comprising same
02/09/2005CN1577925A Positive electrode active material and use thereof
02/09/2005CN1577924A Cathode active material and lithium secondary battery using the same
02/09/2005CN1577923A Material for negative electrode of lithium ion secondary battery, process for manufacturing the same
02/09/2005CN1577922A Electrode and method for producing same, and electrochemical device and method for producing same
02/09/2005CN1577921A Electrode for a lithium secondary battery and lithium secondary battery
02/09/2005CN1577920A Electrochemical elements
02/09/2005CN1577919A Negative electrode for rechargeable lithium battery, method of producing same and rechargeable lithium battery comprising same
02/09/2005CN1577916A Microporous film containing nano particles and its forming method, and fuel cell containing the same
02/09/2005CN1577661A Electrode and electrochemical elements using the same electrode
02/09/2005CN1577660A Method for producing electrode used for electrochemical capacitor and method for producing electrochemical capacitor
02/09/2005CN1188926C Electrode compositions for lithium batteries and lithium battery
02/09/2005CN1188924C Active material for anode of secondary cell and non-aqueous electrolyte secondary cell, and recycled electronic functional material made of the same and method for recycling such material
02/09/2005CN1188923C Cathode material for Li accumulator and its preparing process
02/09/2005CN1188922C Mixture consisting of metal particles and/or alloy particles and of liquid electrolytic medium and method for producing the same
02/09/2005CN1188921C Acive material for chargeable alkaline cell electrode and electrode plate surface modifying technology
02/09/2005CN1188544C High temperature antioxidant base metal coated nickel powder composition and its production process
02/08/2005US6852451 For use in portable electronic appliance such as a portable telephone
02/08/2005US6852450 Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same
02/08/2005US6852449 Substrate overcoated with hydrocarbon material, carbon fibers and graphite flakes
02/08/2005US6852448 Nickel electrode for alkaline secondary battery and alkaline secondary battery
02/08/2005US6852447 Metal hydride alkaline storage cell and manufacturing method thereof
02/08/2005US6852446 Non-aqueous electrolytes for lithium electrochemical cells
02/08/2005US6852443 Fuel cells having silicon substrates and/or sol-gel derived support structures
02/08/2005US6852437 Fuel cell system for low pressure operation
02/08/2005US6852436 High performance solid electrolyte fuel cells
02/08/2005US6852428 Layered heat-resistant alloy plate and method of producing the same
02/08/2005US6852138 Using electrolyte precursor comprising one or more solvents, one or more salts and a fluoropolymer which dissolves in solvent at first temperature and which is capable of forming gel on subsequent cooling; high performance, safety
02/08/2005CA2370217C Rechargeable hybrid battery/supercapacitor system
02/08/2005CA2292037C Separator for fuel cell and a method for producing the separator
02/08/2005CA2281600C Hydrogen absorbing alloys, processes for producing hydrogen absorbing alloys, hydrogen absorbing alloy electrode, process for producing hydrogen absorbing alloy electrode, and battery
02/03/2005WO2005011044A1 Cathode composition for rechargeable lithium battery
02/03/2005WO2005011043A1 Lithium ion secondary battery
02/03/2005WO2005011041A1 Process for making planar framed membrane electrode assembly arrays, and fuel cells containing the same
02/03/2005WO2005011031A1 Method for producing a lithium battery
02/03/2005WO2005011030A1 A negative active material for lithium secondary battery and a method for preparing same
02/03/2005WO2005011029A1 Method for producing cathode active material for lithium batteries
02/03/2005WO2005011028A1 High density electrode and battery using the electrode
02/03/2005WO2005011027A2 High density electrode and battery using the electrode
02/03/2005WO2005011026A2 Zinc/air cell with improved anode
02/03/2005WO2005011019A2 Solid oxide fuel cell interconnect with catalytic coating
02/03/2005WO2005009901A1 Method for producing hydrocarbon material for electrodes of lithium-ion current sources
02/03/2005WO2004102721A3 Membrane electrode assembly with integrated seal
02/03/2005WO2004102692A3 Polymer electrolyte complex
02/03/2005WO2004097970A3 Current collector coating and method for applying same
02/03/2005WO2004088769A3 Lithium battery with surfactant coated electrode
02/03/2005WO2004059762A3 Use of a particle-shaped titanium (iv) oxide material as electrode material in batteries
02/03/2005WO2004054021A3 Catalyst ink
02/03/2005WO2004054016A3 Electrochemical cell suitable for use in electronic device
02/03/2005WO2004054015A3 Electrochemical cell
02/03/2005WO2004051769A3 Co-extrusion manufacturing process of thin film electrochemical cell for lithium polymer batteries and apparatus therefor
02/03/2005WO2004032260A3 Cathode active material based on mixed nickel hydroxide for alkaline batteries and a process for the production thereof
02/03/2005WO2004001888A3 Reinforced ionic conducting material, use thereof in electrodes and electrolytes
02/03/2005WO2002067344A3 Electrolytes with strong oxidizing additives for lithium/sulfur batteries
02/03/2005US20050026772 Manufacturing processes of catalyst layer for fuel cell
02/03/2005US20050026044 Mixture of lithium bisoxalate borate, butyrolactone and carbonate solvent
02/03/2005US20050026043 Non-aqueous electrolyte and a lithium secondary battery comprising the same
02/03/2005US20050026042 Polyimide-based battery for a portable electronic appliance
02/03/2005US20050026041 Rechargable battery; composite oxide electrode
02/03/2005US20050026040 Mixed oxide; nonaqueous electrochemistry cell
02/03/2005US20050026039 Anodes; oxidation of a cobalt compound
02/03/2005US20050026038 Rechargable electrochemical cells; mixture containing fatty acid or ester
02/03/2005US20050026037 Batteries, capacitors; anode, cathode network; high power density
02/03/2005US20050026036 Battery
02/03/2005US20050026034 Battery and method for producing the same
02/03/2005US20050026032 Nickel-metal hydride rechargeable battery
02/03/2005US20050026031 Nickel-plated screen for electrochemical cell
02/03/2005US20050026030 Fuel cell support structure and method of manufacture
02/03/2005US20050026029 Process of producing electrode paste and electrode paset compositon
02/03/2005US20050026006 Ba-Sr-Co-Fe-O based perovskite mixed conducting materials as cathode materials for intermediate temperature solid oxide fuel cells both in dual chamber and single chamber configuration