Patents for H01M 4 - Electrodes (97,472)
05/1999
05/26/1999CN1217791A Graphitic nanotubes in luminescence analysis
05/26/1999CN1217727A Copolymers of vinylidene fluoride and hexafluoropylene having reduced extractable content and improved solution clearity
05/26/1999CN1217589A Cylindrical alkali accumulator adapting non-sintered electrode and manufacturing method therefor
05/26/1999CN1217588A Foil type cell negative-pole and mfg. method therefor
05/26/1999CN1217357A Method for preparing positive electrode material of lithium secondary cell
05/26/1999CA2222494A1 Lithium ion battery containing molybdenum bronze
05/25/1999US5906900 Batteries and electrodes of composite carbon material of graphite
05/25/1999US5906716 On at least one side of the membrane there are applied finely divided metals which catalyze the formation of water from h2 and o2, porous surface with no closed pores
05/25/1999US5906661 Battery constructions and method for forming such battery constructions
05/20/1999WO1999025040A1 Method of treating a tubular member
05/20/1999WO1999025039A1 Binder containing vinyl alcohol polymer, slurry, electrode, and secondary battery with nonaqueous electrolyte
05/20/1999WO1999024359A1 Carbon product rich in lithium for use as negative electrode in a lithium cell
05/20/1999DE19751297A1 Carbon gas diffusion electrode for batteries and fuel cells
05/19/1999EP0917228A1 Nonaqueous electrolyte secondary battery
05/19/1999EP0917227A2 Lithium secondary battery
05/19/1999EP0917226A2 Polymer electrolyte fuel cell
05/19/1999EP0917223A1 Lithium ion secondary battery
05/19/1999EP0917222A2 Method of producing double oxide film, double oxide/metal composite body, double oxide film and functional conductive material
05/19/1999EP0917221A1 Cylindrical alkaline storage battery and manufacturing method of the same
05/19/1999EP0916618A1 Carbon material for negative electrode of secondary lithium battery, process for preparing the same, and secondary lithium battery prepared from said carbon material
05/19/1999EP0916165A1 Method of producing a cathode by oxidation in a molten carbonate fuel cell
05/19/1999EP0916164A1 Calcium-zincate electrode for alkaline batteries and method for making same
05/19/1999EP0916163A1 Active nickel hydroxide material having controlled water content
05/19/1999EP0915810A1 Synthesis of lithium nickel cobalt dioxide
05/18/1999US5905004 Electrodes for alkali batteries
05/18/1999US5905003 Reverse cycles between nickel hydroxide spherical particles
05/18/1999US5905001 Connecting terminal lead, current collector
05/18/1999US5904998 Air ports on bottom to provide ingress of air containing cathodic oxygen while restricting water vapor movement
05/18/1999CA2186533C Composite electrode for a lithium battery
05/18/1999CA2150507C Rechargeable batteries
05/18/1999CA2099524C Thin film lithium rolling method with controlled separation
05/14/1999WO1999023714A1 Method of fabricating an electrochemical device and the resultant device
05/14/1999WO1999023712A1 Transition metal-based ceramic material and articles fabricated therefrom
05/14/1999WO1999023711A1 An electrochemical storage cell containing at least one electrode formulated from a phenylene-thienyl based polymer
05/14/1999WO1999023709A2 Metal hydride cells for high rate/low temperature performance
05/14/1999WO1999023287A1 Three-dimensional interpenetrating networks of macroscopic assemblages of randomly oriented carbon fibrils and organic polymers
05/14/1999WO1999023096A1 Phthalocyanine analogs
05/14/1999CA2308613A1 Transition metal-based ceramic material and articles fabricated therefrom
05/12/1999EP0915067A2 Tin-containing silicon oxycarbide ceramic material
05/12/1999EP0914683A1 Positive electrode for lithium battery
05/12/1999DE19749763A1 Manganese di:oxide electrode for rechargeable cell
05/12/1999CN1216409A Modified alkaline battery and its making process
05/12/1999CN1216408A Negative pole material for rechargeable battery
05/12/1999CN1216407A Manufacture technology of positive plate for nickel-hydrogen cell
05/12/1999CN1216406A Winding process of foamed nickle electrode
05/12/1999CN1216405A Manufacture of alkaline secondary nickel-hydrogen cell and its positive and negative pole material
05/12/1999CN1216404A Lead acid battery
05/12/1999CN1216289A Lithium composite oxide, preparation method thereof and lithium ion secondary cell adopting lithium composite oxide as active material of positive electrode
05/11/1999US5902700 Negative electrode made by sintering a mixtrue of a hydrogen storage alloy containing manganese and an alloy containing a measured amount of manganese; metal hydride batteries
05/11/1999US5902699 An interaction energy of the binder with the electrolyte is calculated from the measured angle of contact between the potassium hydroxide electrolyte and maleic anhydride-styrene copolymer or maleic anhydride-vinyl ether copolymer binder
05/11/1999US5902696 Separator for nonaqueous electrochemical cells
05/11/1999US5902545 Using a manganese-free alloy of misch metal, nickel, cobalt and either aluminum, copper, molybenum or zinc to control the gas pressure when overcharging, reducing self-discharge, prventing leakage and effects of corrosion
05/06/1999WO1999008333A9 Reinforced coiled electrode assemblies and methods of producing same
05/06/1999WO1998054775A9 Hydrogen storage alloy
05/06/1999EP0913876A1 A method of preparing positive material for lithium secondary cell by microwave energy
05/06/1999EP0913875A2 Perforated film for Modifying the electrochemical surface area of a cell
05/06/1999EP0913007A1 A method for preparing mixed amorphous vanadium oxides and their use as electrodes in rechargeable lithium cells
05/06/1999EP0665986A4 Electrochemical power generating system.
05/04/1999US5900386 Shell catalysts, processes for their preparation and their use
05/04/1999US5900385 Nickel--containing compounds useful as electrodes and method for preparing same
05/04/1999US5900336 Two kinds of carbon
05/04/1999US5900335 Non-aqueous secondary battery and negative electrode for non-aqueous secondary battery
05/04/1999US5900334 32 to 38% of rare earth elements essentially consisting of la and/or ce, 0.5 to 3.5% of al, 0.5 to 10% of mn, 0.005 to 0.5% of hydrogen, optionally 0.1 to 17% of co, and the balance being ni and unavoidable impurities
05/04/1999US5900189 Containing a decomposable additive
05/04/1999US5900183 Polymer electrolyte
05/04/1999CA1340532C Electrically-conductive titanium suboxides
04/1999
04/29/1999WO1999021242A1 Battery system
04/29/1999WO1999021239A1 Polymer-stabilised metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell
04/29/1999WO1999020422A1 Nanocomposites with activated interfaces prepared by mechanical grinding of magnesium hydrides and use for storing hydrogen
04/29/1999CA2252080A1 Tin-containing silicon oxycarbide ceramic material
04/28/1999EP0911901A1 Lithium ion battery
04/28/1999EP0911900A2 Electrode for fuel cell and method of manufacturing electrode for fuel cell
04/28/1999EP0911896A1 Fuel cell with means for rotating the electrolyte
04/28/1999EP0911894A1 Polymer secondary batteries
04/28/1999EP0911893A1 Polymer battery
04/28/1999EP0910874A1 Composition useful in elctrolytes of secondary battery cells
04/28/1999EP0910873A1 Method of treating lithium manganese oxide spinel
04/28/1999EP0910872A1 Electrochemical cell
04/28/1999EP0910550A1 METHOD OF PREPARING Li 1+x?Mn 2-x?O 4? FOR USE AS SECONDARY BATTERY ELECTRODE
04/28/1999EP0910547A1 New carbons containing fluorine, method of preparation thereof and use as electrode material
04/28/1999EP0796509B1 Method of manufacturing a battery electrode
04/28/1999CA2250719A1 Carbon for a lithium secondary battery, a lithium secondary battery, and manufacturing methods therefor
04/27/1999US5897971 Alkaline paste preventing the occurence of cracks which reduce production yield
04/27/1999US5897522 Flexible thin layer open electrochemical cell and applications of same
04/27/1999CA2146124C Method and apparatus for producing metal strip
04/24/1999CA2251068A1 Secondary lithium ion cell
04/22/1999WO1999019931A1 Liquid electrolyte lithium-sulfur batteries
04/22/1999WO1999019930A1 Process of forming a membrane electrode
04/22/1999WO1999019929A1 Membrane electrode assemblies
04/22/1999WO1999019928A1 Membrane electrode assembly
04/22/1999WO1999019925A1 Hydrocarbon treatment of carbonaceous materials
04/22/1999WO1999019924A1 Batteries with porous components
04/22/1999WO1999019921A1 MIXTURES WITH Li-CONTAINING SOLIDS SUITABLE AS SOLID ELECTROLYTES OR SEPARATORS FOR ELECTROCHEMICAL CELLS
04/22/1999WO1999019920A1 Lithium ion polymer cell separator
04/22/1999WO1999019918A1 Prismatic electrochemical cell and multicell battery
04/22/1999WO1999019917A2 Composite suitable for use in electrochemical cells
04/22/1999WO1999019534A1 Plasma enhanced chemical vapor deposition (pecvd) method of forming vanadium oxide films and vanadium oxide thin-films prepared thereby
04/22/1999WO1999019255A1 Nickel-containing compounds useful as electrodes and method for preparing same
04/22/1999WO1999019066A1 Catalyst for membrane electrode assembly and method of making
04/22/1999DE19745904A1 Water-soluble metal colloid solution, used as catalyst for fuel cells and electrolysis cells