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