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