Patents for H01M 4 - Electrodes (97,472)
09/1999
09/22/1999CN1229283A Method for manufacturing plus plate active material, method for manufacturing plus plate and its secondary alkaline cell
09/21/1999US5955220 Lithium iron oxide, method of its synthesis, and lithium battery using the same
09/21/1999US5955219 Lithium nickel copper composite oxide and its production process and use
09/21/1999US5955218 Heat-treated silver vanadium oxide for use in batteries for implantable medical devices
09/21/1999US5955215 Carbon
09/21/1999US5955052 Blending lithium compound and synthetic amorphous manganese dioxide, ion exchanging sodium and/or potassium ions for lithium ions, separating product, heating to form spinel
09/21/1999US5955051 Synthesis of lithium nickel cobalt dioxide
09/21/1999CA2004135C Thin carbon plate suitable for use as fuel cell separator
09/16/1999WO1999046828A1 Apparatus and method for coating current collectors
09/16/1999WO1999046437A1 Method for expanding lamellar forms of graphite and resultant product
09/16/1999WO1999046429A1 Modified platinum substrates for oxygen reduction
09/16/1999WO1999030378A9 Modified lithium vanadium oxide electrode materials; products and methods
09/16/1999DE19810225A1 Gitterplatte für Bleiakkumulatoren Grid panel for lead-acid batteries
09/16/1999CA2323519A1 Modified platinum substrates for oxygen reduction
09/16/1999CA2318533A1 Apparatus and method for coating current collectors
09/16/1999CA2288707A1 Method for expanding lamellar forms of graphite and resultant product
09/15/1999EP0942485A1 Lithium secondary battery
09/15/1999EP0942484A1 Nonaqueous-electrolyte secondary battery
09/15/1999EP0942482A2 Use of catalytically active gas diffusion electrodes comprising a nonwoven fibrous structure in a Direct Methanol Fuel Cell
09/15/1999EP0942481A1 Production method of active material for positive electrode of alkaline secondary battery, positive electrode using the active material, and production method of alkaline secondary battery using the positive electrode
09/15/1999EP0868544A4 Electrode materials for electrochemical cells and method of making same
09/15/1999CN1228625A Nonaqueous-electrolyte secondary battery
09/15/1999CN1228621A Active materials for positive electrode in alkaline storage battery and manufacturing method of them
09/15/1999CN1228620A Active material for positive electrode used in lithium secondary battery and method of manufacturing same
09/15/1999CN1228619A Active negative material for lithium secondary battery, method of preparing the same and lithium secondary battery using the same
09/14/1999US5952126 Polymer solid electrolyte and lithium secondary cell adopting the same
09/14/1999US5952125 Batteries with electroactive nanoparticles
09/14/1999US5952124 Rechargeable electrochemical cell with modified manganese oxide positive electrode
09/14/1999US5952123 Electrode plates for lead-acid battery and their manufacturing method
09/14/1999US5951959 Mesophase pitch-based carbon fiber for use in negative electrode of secondary battery and process for producing the same
09/14/1999US5951945 Hydrogen occluding alloy and electrode made of the alloy
09/14/1999US5951919 Method of preparing cathode material for lithium ion cell
09/14/1999US5951791 Plating aluminum and nickel-aluminum in the form of a gaseous organoaluminum compound-onto preform, reactive sintering; controlled porosity
09/14/1999CA2134955C Additives for the extrusion of polymeric electrolytes
09/11/1999CA2265075A1 Lithium secondary battery
09/10/1999WO1999045606A1 Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell
09/10/1999WO1999045604A1 Methods for preparing electrochemical cells using solvent extraction techniques
09/10/1999WO1999045048A1 Substantially fluorinated ionomers
09/10/1999WO1999027600A9 Improved hspes membrane electrode assembly
09/10/1999CA2322692A1 Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell
09/10/1999CA2321695A1 Substantially fluorinated ionomers
09/10/1999CA2318201A1 Methods for preparing electrochemical cells using solvent extraction techniques
09/09/1999DE19809104A1 Alkaline metal oxide-metal hydride battery with extended cycle lifetime and reduced self-discharge rate
09/09/1999DE19808331A1 Gasverteiler für eine Brennstoffzelle Gas distributor for a fuel cell
09/08/1999EP0940875A2 Elongate air depolarized electrochemical cells
09/08/1999EP0940874A2 Tubular air depolarized cell
09/08/1999EP0940873A2 Air depolarized cell having imperforate contact zone on cathode current collector
09/08/1999EP0940872A2 Elongate air depolarized electrochemical cells
09/08/1999EP0940871A2 Can-less air depolarized electrochemical cell
09/08/1999EP0940870A2 Seals, and air depolarized electrochemical cells made therewith
09/08/1999EP0940869A2 Air depolarized electrochemical cells
09/08/1999EP0940867A1 Bimetallic platinum or silver based supported catalyst, its preparation and use in electrochemical cells
09/08/1999EP0940866A2 Tubular air cathode, method of fabricating
09/08/1999EP0940865A2 Active materials for the positive electrode in alkaline storage battery and the manufacturing method of them
09/08/1999CN1227977A Electrochemical reactor cell for reacting oxygen-consuming gas with oxygen-containing gas
09/08/1999CN1227976A Electrochemical process for oxidizing gas capable of reacting with oxygen
09/08/1999CN1227975A Alkaline metal oxide/metal hydride battery
09/08/1999CN1045029C Laves phase hydrogen storage alloyed electrode with non-dendrite structure and its prepn. method
09/07/1999US5949637 Current collector for electric double-layer capacitor
09/07/1999US5948569 Group 1 element be on an surface of an electrode separator as a deposit. increase the charging capacity of the cell, eliminate the irreversible capacity of the cell, improve the rechargeable cell cyclability
09/07/1999US5948567 Lead oxide, sulfuric acid and a naphthalene sulfonic acid formaldehyde condensate, the condensate being water soluble and having a molecular weight of about 9,000 to 15,000
09/07/1999US5948566 Method for making lead-acid grids and cells and batteries using such grids
09/07/1999US5948565 Cathode material for lithium secondary batteries and a process and a precursor material for the production thereof
09/07/1999US5948564 Nickel hydroxide matrix with metal additive
09/07/1999US5948563 An electrode for a sealed nickel/metal hydride battery; is formed using a tackifier which is prepared from an organic polymer material containing an ether linkage.
09/07/1999US5948558 High energy density boride batteries
09/07/1999CA2118705C Battery end connector
09/02/1999WO1999044253A1 Direct dimethyl ether fuel cells
09/02/1999WO1999044248A1 Gas distributor for a fuel cell
09/02/1999WO1999044246A1 Novel electrochemically stable plasticizer
09/02/1999WO1999044245A1 Ion conductive matrixes and their use
09/02/1999CA2322039A1 Novel electrochemically stable plasticizer
09/02/1999CA2315325A1 Direct dimethyl ether fuel cells
09/01/1999EP0938755A1 Highly conductive ion exchange polymer and process
09/01/1999CN1227674A Gas diffusion electrode
09/01/1999CN1227672A Method for treating lithium manganese oxide spinel
09/01/1999CN1227671A Hydrogen storing alloy electrode and process for producing hydrogen storage alloy electrode
09/01/1999CN1227424A Lithium secondary battery and the method of producing same
08/1999
08/31/1999US5945630 Device and method for generating electrical energy
08/31/1999US5945234 Metal-air cathode can having reduced corner radius and electrochemical cells made therewith
08/31/1999US5945231 Direct liquid-feed fuel cell with membrane electrolyte and manufacturing thereof
08/31/1999US5944980 Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodes
08/31/1999US5944977 Activation, high discharging rate
08/31/1999CA2147975C Bifunctional airelectrode
08/31/1999CA2146692C Alkaline battery
08/26/1999WO1999043035A1 Nickel electrode for alkali storage battery, method of producing nickel electrode for alkali storage battery, and alkali storage battery
08/26/1999WO1999043034A1 Plating metal negative electrodes under protective coatings
08/26/1999WO1999042213A1 Catalyst
08/26/1999CA2322131A1 Plating metal negative electrodes under protective coatings
08/26/1999CA2321997A1 Catalyst
08/25/1999EP0938150A2 Polymer electrolyte battery
08/25/1999EP0938149A1 Process for producing graphite material for negative electrode used in lithium secondary battery
08/25/1999EP0938148A1 Non-aqueous electrolyte secondary cell
08/25/1999EP0938147A2 Lithium secondary battery and method of manufacturing the lithium secondary battery
08/25/1999EP0938146A2 Rechargeable battery
08/25/1999EP0937684A1 Lithium hydrogentitanates and process for the preparation thereof
08/25/1999CN2335270Y Foam nickel positive electrode sheet for cell
08/25/1999CN1227004A Nonaqueous electrolyte secondary battery
08/25/1999CN1227003A Nonaqueous electrolyte secondary battery and method for manufacturing negative electrode of the same
08/25/1999CN1226876A Synthesis of lithium nickel cobalt dioxide