Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
11/1999
11/24/1999EP0959045A2 Method for making lithiated manganese oxide
11/24/1999EP0959044A1 Production of granular composite lithium/manganese oxide composition and use thereof for lithium ion secondary batteries
11/24/1999EP0958629A1 Device and method for combined purification and compression of hydrogen containing co and the use thereof in fuel cell assemblies
11/24/1999EP0958627A1 Composite cathodes, electrochemical cells comprising novel composite cathodes, and processes for fabricating same
11/24/1999EP0958626A1 Carbonaceous electrode material for secondary battery
11/24/1999EP0958625A1 Lithium cell having mixed lithium-metal-chalcogenide cathode
11/24/1999EP0958029A1 Method of manufacturing thin metal membranes
11/24/1999CN1236492A Non-aqueous electrolyte secondary cell
11/24/1999CN1236400A Rare earth metal-nickel-base hydrogen absorbing alloy, process for preparing the same, and negative electrode for nickel-hydrogen rechargeable battery
11/24/1999CN1236351A Lithium hydrogentitanates and process for the preparation thereof
11/24/1999CN1236192A Combining device for battery pole plates and battery jar
11/24/1999CN1235930A Method of producing carbon
11/24/1999CN1046824C Continuous producing process for hydrogen storage alloy electrode plate
11/23/1999US5989751 High energy density, flexible lithium primary batteries
11/23/1999US5989749 Plurality of interconnecting grid elements, connected in a staggered manner so that the cross grid elements are not continuous; for lead-acid battery, configured to optimize electrical performance, reduce weight
11/23/1999US5989747 Cell electrode with thick tip portions
11/23/1999US5989746 For alkaline electrolyte storage cell; current collector and a paste comprising a nickel hydroxide-based active material in powder form, mixture of conductive particles and fibers having specific dimensions, and polymeric binder
11/23/1999US5989745 Lithium secondary battery
11/23/1999US5989744 Non-aqueous electrolyte secondary cell
11/23/1999US5989721 Device and method for generating electrical energy
11/23/1999US5989622 Intermittent coating method and apparatus therefor
11/23/1999US5989514 Processing of vanadium oxide particles with heat
11/18/1999WO1999059218A1 Primary or secondary electrochemical generator
11/18/1999WO1999059215A1 Lithiated manganese oxide
11/18/1999WO1999059214A1 Electrochemical cell
11/17/1999EP0956370A1 Lead-calcium alloys, particularly for battery grids
11/17/1999CN1235384A Preparation of thin electrodes for fuel cells
11/17/1999CN1235383A Nickel hydroxide positive active material for alkali battery and electrode using the same
11/17/1999CN1046596C Cathodic active material composition for dry cells, method for preparing the same, and alkaline battery
11/17/1999CN1046492C Method for forming composite metallic oxide and manufacture of electrodes therefrom
11/16/1999US5986879 Asymmetric organic alkyl ethyl carbonates for non-aqueous power sources
11/16/1999US5985489 Distillation of charcoal with gas, removal of chlorine, heat decomposition
11/16/1999US5985488 Process for preparing positive electrode active material, and nonaqueous secondary battery utilizing the same
11/16/1999US5985485 Solid state battery having a disordered hydrogenated carbon negative electrode
11/16/1999US5985237 From lithium hydroxide and manganese dioxide
11/16/1999US5985112 Dispersing nanofibers and scaffold particulates in medium to form suspension, separating medium from suspension to form packed bed.
11/16/1999US5985057 Suface treating hydrogen absorbing alloy containing nickel, cobalt and aluminum in acid solution containing cobalt compound and aluminum compound
11/16/1999US5985054 Alloy containing acicular precipitated phase of specified particle size; anodes for nickel-hydrogen rechargeable batteries
11/16/1999US5984982 Providing anode, cathode, cobalt oxyhydroxide precursor, basic solution, applying current to form cobalt oxyhydroxide, removing, combining with nickel hydroxide to form electrode, using to form battery
11/11/1999WO1999057782A1 Lead battery with improved performance
11/11/1999WO1999057780A1 Fuel cell module
11/11/1999WO1999057779A1 Electrochemical cell with sintered anode of metallic particles and oxides
11/11/1999WO1999057775A1 Carbon based electrodes
11/11/1999WO1999057774A1 Electrode for a fuel cell and fuel cell
11/11/1999WO1999057773A1 Electrode with pores through which a fluid can pass, and fuel cell
11/11/1999WO1999057772A1 Method for producing an electrode and an electrode for a fuel cell
11/11/1999WO1999057771A1 Method for producing an electrode containing electrolyte-absorbed polymer particles
11/11/1999WO1999057770A1 Encapsulated lithium electrodes having glass protective layers and method for their preparation
11/11/1999WO1999057161A1 Compositions suitable for electrochemical cells
11/11/1999WO1999056899A1 Porous metal-containing materials, method of manufacture and products incorporating or made from the materials
11/11/1999WO1999034467A3 Fuel cell system for low pressure operation
11/11/1999DE19918329A1 Alloy for storing and transporting hydrogen
11/11/1999DE19819752A1 Für elektrochemische Zellen geeignete Zusammensetzungen Compositions suitable for electrochemical cells
11/11/1999DE19819291A1 Brennstoffzellen-Modul Fuel cell module
11/11/1999CA2332051A1 Carbon based electrodes
11/11/1999CA2330293A1 Encapsulated lithium electrodes having glass protective layers and method for their preparation
11/10/1999EP0955687A2 Method for producing a slurry for forming a catalyst layer for a proton exchange membrane fuel cell
11/10/1999EP0955684A1 Graphite powders suited for negative electrode material of lithium ion secondary battery
11/10/1999EP0955683A1 Alkaline electrolyte secondary battery comprising negative zinc electrode
11/10/1999EP0955386A1 Rare earth metal-nickel-base hydrogen storage alloy, process for producing the same, and anode for nickel-hydrogen rechargeable battery
11/10/1999EP0954454A1 Hybrid electric vehicle and propulsion system
11/10/1999EP0862660A4 Hydrogen storage materials having a high density of non-conventional useable hydrogen storing sites
11/10/1999EP0840945A4 Electroactive high storage capacity polycarbon-sulfide materials and electrolytic cells containing same
11/10/1999EP0834201A4 Electroactive high storage capacity polyacetylene-co-polysulfur materials and electrolytic cells containing same
11/10/1999EP0628216B1 Electrode alloy having decreased hydrogen overpressure and/or low self-discharge
11/10/1999CN1234622A Process of surface cobalt-coating for high-density ball-shape nickel hydroxide
11/10/1999CN1234621A Carbon material for negative pole of lithium accumulator and lithium accumulator made thereby
11/10/1999CN1234620A Hydrogen-absorbing alloy, its production method and alkaline accumulator using same
11/10/1999CN1234619A Carbon object for negative pole of lithium secondary cell and lithium cell using same
11/10/1999CN1234618A Method for preparing negative pole material of high-capacity lithium ion cells
11/10/1999CN1046378C Carbon anode material for secondary lithium ion cell and production method therefor
11/09/1999US5981108 Electrodes for battery and method of fabricating the same
11/09/1999US5981107 Lithium ion secondary battery and method of fabricating thereof
11/09/1999US5981106 Comprises lithium manganate having a hexagonal layered structure with space group of r3m and exhibits continuous discharge voltage characteristics between 4.5 v and 2 v for metallic lithium.
11/09/1999US5981105 High rate metal oxide electrodes
11/09/1999US5981097 Consists of a cathode and an anode compartment separted by a cation exchange resin membrane serving as a separator and containing atleast three layers with variable ion exchange ratio
11/09/1999US5981095 A fuel cell having a magnetically modified electrode with a surface coating of a magnetic composite material consisting of ion exchange resin, magnetic particles and catalyst, supplying the fuel to the electrode which reforms the fuel
11/09/1999US5980977 Method of producing high surface area metal oxynitrides as substrates in electrical energy storage
11/09/1999US5980855 Method for preparing lithiated metal oxides
11/09/1999US5980786 Decomposing solution comprising water or alcohol, organic acid salts of metal, and oxidizing agent by spray pyrolysis to obtain powder complex oxide
11/09/1999US5980602 Metal matrix composite
11/09/1999CA2021657C Alloy preparation of hydrogen storage material
11/04/1999WO1999056337A1 Solid electrolytic secondary battery
11/04/1999WO1999056336A1 Solid electrolytic secondary battery
11/04/1999WO1999056335A1 Porous support layer for an electrochemical cell
11/04/1999WO1999056332A1 Lithium secondary cell
11/04/1999WO1999056331A1 Intercalation compounds and electrodes for batteries
11/04/1999WO1999055926A1 Magnesium mechanical alloys for thermal hydrogen storage
11/04/1999WO1999041793A3 Improved lanthanum manganite-based air electrode for solid oxide fuel cells
11/04/1999DE19819331A1 Verfahren zum Herstellen einer Elektrode sowie eine Elektrode für eine Brennstoffzelle A method for manufacturing an electrode and an electrode for a fuel cell
11/04/1999DE19819326A1 Elektrode für eine Brennstoffzelle und Brennstoffzelle Electrode for a fuel cell and fuel cell
11/04/1999DE19819325A1 Elektrode mit für ein Fluid durchgängigen Poren und Brennstoffzelle Electrode with continuous pores for a fluid and fuel cell
11/04/1999CA2330322A1 Porous support layer for an electrochemical cell
11/04/1999CA2324259A1 Magnesium mechanical alloys for thermal hydrogen storage
11/04/1999CA2301585A1 Lithium secondary cell
11/03/1999EP0954044A2 Lithium secondary battery
11/03/1999EP0954042A1 Lithium ion secondary battery and manufacture thereof
11/03/1999EP0954041A2 Composite of polysilamine and strong acid
11/03/1999EP0953216A1 Hydrogen storage alloys of the ab 5? type for use in rechargeable electrochemical cells, and methods of producing them
11/03/1999EP0953197A1 High surface area metal nitrides or metal oxynitrides for electrical energy storage
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