Patents for H01M 4 - Electrodes (97,472) |
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05/19/1998 | US5752987 Microporous condensed phase positive electrode and dielectric porous separtor is used to absorb and shield the liquid electrolyte against displacement under high pressure |
05/14/1998 | WO1998020574A1 Propylene carbonate based electrolyte for lithium ion electrochemical cell |
05/14/1998 | WO1998020573A1 Highly conductive ion exchange polymer and process |
05/14/1998 | WO1998020572A1 Electrodes for batteries and other electrochemical devices |
05/14/1998 | WO1998020571A1 Method of manufacturing positive active material for nonaqueous electrolyte secondary cells |
05/14/1998 | WO1998020570A1 Beta to gamma phase cycleable electrochemically active nickel hydroxide material |
05/14/1998 | WO1998020569A1 Zinc anode for an electrochemical cell |
05/14/1998 | WO1998020568A1 Electrodes for electrochemical cells and method of making same |
05/14/1998 | WO1998020566A1 Film forming method for lithium ion rechargeable batteries |
05/14/1998 | WO1998019968A1 METHOD OF PREPARING Li1+xMn2-xO4 FOR USE AS SECONDARY BATTERY ELECTRODE |
05/14/1998 | DE19646950A1 Elektrochemische Gasdiffusionshalbzelle Electrochemical gas diffusion half-cell |
05/14/1998 | DE19646683A1 Electrode paste applicator e.g. for applying paste to substrate for electrolytic cell |
05/14/1998 | DE19646682A1 Electrolytic cell with alkali metal ions source |
05/14/1998 | DE19646487A1 Elektroden-Elektrolyt-Einheit für eine Brennstoffzelle Electrode-electrolyte unit for a fuel cell |
05/14/1998 | DE19646486A1 Membrane-electrode unit for fuel cell with hydrogen as working gas |
05/14/1998 | CA2270900A1 Electrodes for batteries and other electrochemical devices |
05/14/1998 | CA2269675A1 Beta to gamma phase cycleable electrochemically active nickel hydroxide material |
05/14/1998 | CA2241535A1 Zinc anode for an electrochemical cell |
05/13/1998 | EP0841711A1 Lithium battery |
05/13/1998 | EP0841710A2 Electrode plate for secondary battery with nonaqueous electrolyte and process for producing same |
05/13/1998 | EP0841303A2 Silver oxide for use in cells and a process for producing the same |
05/13/1998 | EP0840946A2 A nickel battery electrode having multiple composition nickel hydroxide active materials |
05/13/1998 | EP0840945A1 Electroactive high storage capacity polycarbon-sulfide materials and electrolytic cells containing same |
05/13/1998 | CN1181639A Method of treating hydrogen storage alloy electrode and nickel-hydrogen secondary battery having hydrogen storage alloy electrode treated by same method |
05/12/1998 | US5750289 Ribbon of expanded metallized plastic |
05/12/1998 | US5750288 Modified lithium nickel oxide compounds for electrochemical cathodes and cells |
05/12/1998 | US5750287 Organic electrolytic cell |
05/12/1998 | US5750286 Dual connection tab current collector |
05/12/1998 | US5750013 Electrode membrane assembly and method for manufacturing the same |
05/12/1998 | US5749927 Continuous process to produce lithium-polymer batteries |
05/12/1998 | CA2016514C Alloy catalyst for oxidation of hydrogen |
05/07/1998 | WO1998019355A1 An electrochemical storage cell containing at least one electrode formulated from a fluorophenyl thiophene polymer |
05/07/1998 | WO1997049777A3 Metal-adhesive polyvinylidene fluoride compositions |
05/07/1998 | DE19644864A1 Hydrogen fuel cell accumulator, e.g., for use in electric vehicles |
05/07/1998 | CA2270226A1 An electrochemical storage cell containing at least one electrode formulated from a fluorophenyl thiophene polymer |
05/06/1998 | EP0840389A1 Alkali metal electrochemical cell with improved energy density |
05/06/1998 | EP0840387A1 Battery electrode and manufacturing method thereof |
05/06/1998 | EP0840386A1 Nonaqueous electrolyte secondary battery |
05/06/1998 | EP0840385A1 Hydrogen storage alloy composition and electrode using said alloy composition |
05/06/1998 | EP0840384A2 Process for the manufacture of positive nickel hydroxide electrodes for alkaline electrical accumulators |
05/06/1998 | EP0839394A1 Electrochemical apparatus and process |
05/06/1998 | EP0839393A1 A wound electrochemical cell, a method for the manufacture thereof, and the use of such electrochemical cells |
05/06/1998 | EP0799324A4 Magnesium mechanical alloys for thermal hydrogen storage |
05/06/1998 | CN2281003Y Accumulator plate |
05/06/1998 | CN1181157A Water-repellency agent for cells and cells |
05/06/1998 | CN1181094A Solid polymer electrolytic, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof |
05/06/1998 | CN1180941A Non-aquous electrolyte secondary battery and method for producing cathode material |
05/06/1998 | CN1180940A Battery |
05/06/1998 | CN1180938A Battery electrode and manufacture method thereof |
05/06/1998 | CN1180937A Cell pole plate and process for preparing the same |
05/05/1998 | US5748438 Electrical energy storage device having a porous organic electrode |
05/05/1998 | US5747195 Current collectors for high energy density cells |
05/05/1998 | US5747194 Electrolytic cells with intercalation anodes, nonaqueous electrolytes, lithium salt, cathodes and separator and lithium manganate |
05/05/1998 | US5747193 Process for synthesizing lixmny04 intercalation compounds |
05/05/1998 | US5747191 Having the alkali metal anode fused to a thick film of polymer and metallic flakes; durability; flexibility; miniaturiaztion |
05/05/1998 | US5747190 Lithium fused to the second conductive layer |
05/05/1998 | US5747186 High energy density and a long cycle life |
05/05/1998 | US5747185 High temperature electrochemical converter for hydrocarbon fuels |
05/05/1998 | US5746902 Batteries |
05/05/1998 | US5746896 Forming thin film of carbon powder and silver powder on surface of substrate, fluorinating thin film |
05/05/1998 | US5746782 Electrode paste applicator apparatus |
05/05/1998 | US5746780 Winding positive and negative electrode plates into a spiral shape |
05/05/1998 | CA2116424C Carbonaceous electrode material for secondary battery |
04/30/1998 | WO1998018173A1 Solid electrolytes containing toughening agents and electrolytic cells produced therefrom |
04/30/1998 | WO1998018171A1 Inert cathode for selective reduction of oxygen and a method for the production thereof |
04/30/1998 | WO1998018170A1 Method for manufacturing electrode for battery |
04/30/1998 | DE19702619C1 High temperature fuel cell cathode |
04/30/1998 | DE19628926A1 Positive lithium ion free energy excess production |
04/30/1998 | CA2269574A1 Solid electrolytes containing toughening agents and electrolytic cells produced therefrom |
04/30/1998 | CA2269051A1 Inert cathode for selective reduction of oxygen and a method for the production thereof |
04/29/1998 | EP0838873A1 Nonaqueous polymer battery |
04/29/1998 | EP0838872A2 Improved catalyst |
04/29/1998 | EP0838871A1 Negative active material for lithium secondary battery and producing method thereof |
04/29/1998 | EP0838870A1 Hydrophylic electrode for alkaline accumulator and method of preparation |
04/29/1998 | EP0838515A2 A method for producing isotropic pitch, active carbon fibers and carbon materials for non-aqueous secondary battery anodes |
04/29/1998 | EP0838098A1 Nonaqueous electrolyte secondary battery |
04/29/1998 | EP0838097A1 ELECTROCATALYTIC STRUCTURE COMPRISING A MATRIX OF SiOxCyHz HAVING DISPERSED THEREIN PARTICLES OF CATALYTIC MATERIAL |
04/29/1998 | EP0838096A1 Lithium cobalt oxide cathodic active material and secondary battery using the same |
04/29/1998 | EP0703858A4 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same |
04/29/1998 | CN2280352Y Improved cell for miner safety cap light |
04/29/1998 | CN1180448A Process for producing hydrogen-occlussion alloy electrode of alkaline storage battery |
04/29/1998 | CN1180364A Aqueous polytetrafluoroethylene dispersion composition and use thereof |
04/29/1998 | CN1180342A Cobaltous oxide containing finely-dispersed metallic cobalt, methods of producing same and use thereof |
04/29/1998 | CN1180250A Gas diffusion electrodes based on poly (vinylidene fluoride) carbon blends |
04/29/1998 | CN1180249A Gas diffusion electrodes based on polyethersulfone carbon blends |
04/29/1998 | CN1180248A Enclosed lead accumulator and its manufacturing method |
04/28/1998 | US5744266 Batteries and a method of manufacturing positive active material for the batteries |
04/28/1998 | US5744265 Lithium cell having mixed lithium--metal--chalcogenide cathode |
04/28/1998 | US5744264 Lithium ion electrochemical cell |
04/28/1998 | US5744263 Alkaline storage batteries and nickel electrodes having plurality of substrates |
04/28/1998 | US5744259 Anode is made of nickel hydroxide powder having its particle surface covered with particles of cobalt hydroxide powder |
04/28/1998 | US5744258 Battery and capacitor |
04/28/1998 | US5743921 Intercalation |
04/28/1998 | US5743000 Method of making a reduced environmental hazard leclanche cell having improved performance |
04/23/1998 | WO1998016960A2 Polymer electrolyte, intercalation compounds and electrodes for batteries |
04/23/1998 | DE19644628A1 Inerte Kathode für die selektive Sauerstoffreduktion und Verfahren zu deren Herstellung Inert cathode for selective oxygen reduction and process for their preparation |
04/23/1998 | CA2267319A1 Polymer electrolyte, intercalation compounds and electrodes for batteries |
04/22/1998 | EP0837515A1 Method of surface treating of a hydrogen absorbing alloy powder, and electrode using hydrogen absorbing alloy powder produced by said method |
04/22/1998 | EP0837037A1 Lithium iron oxide, method of its synthesis, and lithium battery using the same |
04/22/1998 | EP0837036A1 Double oxides of lithium and manganese for positif electrode of electrochemical devices, its preparation electrodes containing this oxides |