Patents for H01M 4 - Electrodes (97,472)
04/1999
04/22/1999CA2305454A1 Liquid electrolyte lithium-sulfur batteries
04/22/1999CA2305412A1 Prismatic electrochemical cell and multicell battery
04/22/1999CA2305271A1 Lithium ion polymer cell separator
04/22/1999CA2305218A1 Composite suitable for use in electrochemical cells
04/22/1999CA2304157A1 Catalyst for membrane electrode assembly and method of making
04/22/1999CA2304141A1 Membrane electrode assembly
04/22/1999CA2303507A1 Process of forming a membrane electrode
04/22/1999CA2303208A1 Membrane electrode assemblies
04/22/1999CA2217095A1 Activated interface nanocomposites prepared by mechanical grinding of magnesium hydrides and their use for hydrogen storage
04/21/1999EP0910131A1 Lithium secondary battery
04/21/1999EP0910130A1 Lead acid battery
04/21/1999EP0910129A1 Lithium secondary battery
04/21/1999EP0909466A1 Gas diffusion electrode
04/21/1999EP0909259A1 HIGHLY HOMONOGENEOUS SPINEL Li1+XMn2-XO4+Y INTERCALATION COMPOUNDS AND METHOD FOR PREPARING SAME
04/21/1999EP0829103B1 Anode substrate for a high-temperature fuel cell
04/21/1999EP0687022B1 Material for anode and method of its manufacture
04/21/1999CN2315661Y Rolling and squeezing driver for strip foaming nickel production
04/21/1999CN1214665A Graphite powder suitable for negative electrode material of lithium ion secondary cell
04/21/1999CN1214554A Negative active material for lithium ion battery, negative electrode using the same and lithium ion battery using the same
04/21/1999CN1043060C Material for storing hydrogen and preparing hydride electrode
04/20/1999US5895734 Increased service performance
04/20/1999US5895733 Synthesis method for silver vanadium oxide
04/20/1999CA2146370C Optimized positive electrode for alkaline cells
04/15/1999WO1999018628A1 Metal-air fuel cell battery systems employing metal-fuel cards
04/15/1999WO1999018627A1 Metal-air fuel cell battery systems employing metal-fuel tape
04/15/1999WO1999018623A2 Electrode with a layer of carbon monoxide-sensitive catalyst particles
04/15/1999WO1999018621A1 Mixtures with special softening agents suited as a solid electrolyte or separator for electrochemical cells
04/15/1999WO1999018620A2 Metal-air fuel cell battery systems employing moving anode and cathode structures
04/15/1999WO1999005126A8 Perfluorovinyl ionic compounds and their use in conductive materials
04/15/1999DE19846408A1 Electrode for lithium secondary battery
04/15/1999DE19842265A1 Solid electrolyte fuel cell
04/15/1999DE19744028A1 Electrode suitable for catalytic oxidation of carbon monoxide or methanol in fuel cell
04/15/1999CA2305384A1 Mixtures with special softening agents suited as a solid electrolyte or separator for electrochemical cells
04/14/1999EP0908962A1 The active materials for the electrode in alkaline storage batteries
04/14/1999EP0908415A1 Hydrogen storage alloy
04/14/1999EP0907980A1 Method of producing membrane electrode units for pem fuel cells
04/14/1999EP0907976A1 Copolymers of vinylidene fluoride and hexafluoropropylene having reduced extractable content and improved solution clarity
04/14/1999EP0907975A1 Electrode material for rechargeable batteries and process for the preparation thereof
04/14/1999EP0907443A1 Method of producing laminar material composites
04/13/1999US5893207 Method of forming a thin-profile battery
04/08/1999WO1999017389A1 Controlled crystallite size electrode
04/08/1999WO1999017388A1 Nickel-hydrogen storage battery
04/08/1999WO1999017387A1 Hydrogen absorbing allow electrode and method of producing the same
04/08/1999WO1999016918A1 Porous nickel-containing material and process for producing same
04/08/1999WO1999016692A1 Battery plate feeding and handling apparatus
04/08/1999WO1999016546A1 Gold catalyst for fuel cells
04/08/1999DE19846015A1 Negative active material for a lithium ion battery
04/07/1999EP0907216A1 Open and maintenance free accumulator of industrial type
04/07/1999EP0907214A1 Binder for electrode of an electrochemical system employing a non-aqueous electrolyte
04/07/1999EP0906640A1 Coiled electrode assemblies and method of producing same
04/07/1999CN1213393A Method for adhesion of fluorinated resins to metals
04/07/1999CN1042876C Alkaline cell
04/07/1999CN1042875C Dispersion anode for lithium batteries and manufacture method thereof
04/06/1999US5891593 Polyisobutene binder having a limiting viscosity number of from 551 to 661 g/cm.sup.3 and b) a solid which is capable of reversibly taking up or releasing lithium ions in an electrochemical reaction.
04/06/1999US5891592 Additives for improving cycle life of non-aqueous rechargeable lithium batteries
04/06/1999US5891510 Method for manufacturing a hydrogen storage alloy electrode
04/06/1999US5891416 Batteries with positive electrodes of lithium cobaltate
04/01/1999WO1999016144A1 Non-aqueous electrolyte cell
04/01/1999WO1999016140A1 Sintered electrode for solid oxide fuel cells
04/01/1999WO1999009605B1 Ultrahigh voltage mixed valence materials
04/01/1999DE19803132C1 Fuel cell especially a polymer membrane fuel cell
04/01/1999CA2304175A1 Sintered electrode for solid oxide fuel cells
03/1999
03/31/1999EP0905809A1 Gel electrolyte secondary cell
03/31/1999EP0905808A1 Polymeric binder for electrode of non-aqueous electrolyte accumulator
03/31/1999EP0905807A1 Nonaqueous secondary battery
03/31/1999EP0905806A1 Non-sintered nickel electrode for alkaline storage battery
03/31/1999EP0905805A1 A method of producing an electrode plate used for a lithium secondary battery and a lithium secondary battery
03/31/1999EP0905804A2 Process for producing electrode of nonaqueous electrolyte battery
03/31/1999EP0904870A2 Plate for lead storage batteries and apparatus for manufacture thereof
03/31/1999EP0904607A1 Cathode materials for secondary (rechargeable) lithium batteries
03/31/1999EP0656668B1 Cell electrode, secondary cell using the cell electrode, and method for manufacturing the cell electrode
03/31/1999EP0649568B1 Process and apparatus for forming battery plates
03/31/1999CN1212788A Low cost stable air electrode material for high temp. solid oxide electrolyte electrochemical cells
03/31/1999CN1212477A Nickel-hydrogen battery positive pole material and its preparing method and use
03/31/1999CN1212476A Lithium battery positive pole material and its preparing method and use
03/31/1999CN1212475A Nickel-hydrogen battery negative pole material and preparing method and use
03/31/1999CN1212474A Polar plate for lead battary and its making device
03/31/1999CN1212473A Preparation of lithium ion battery carbon material negative pole
03/31/1999CN1212275A Adhesive for cell and its preparation method and use
03/30/1999US5888673 Organic electrolyte cell
03/30/1999US5888672 Polyimide battery
03/30/1999US5888671 Non-aqueous electrolyte battery
03/30/1999US5888670 Lithium secondary battery and electrodes therefor and method of forming the same
03/30/1999US5888669 Transition metal-based ceramic material and articles fabrication therefrom
03/30/1999US5888666 Secondary battery
03/30/1999US5888665 Cathode electrolyte made of a ternary alloy designed to suppress the kinetics of phase transformations; high structural integrity after multiple cycles of hydrogen sorption
03/30/1999US5888658 Iron/nickel multilayer structure having an iron skeleton produced from iron oxide, a nickel layer covering the surface and inside of the communicating pores, and low carbon content; mechanical strength, electric resistance
03/30/1999US5888430 Intercalation compound
03/29/1999CA2248383A1 A method of producing an electrode plate used for a lithium secondary battery and a lithium secondary battery
03/24/1999EP0903799A2 Nonaqueous electrolyte secondary battery and its anode
03/24/1999EP0903797A1 Negative electrode material for nonaqueous secondary battery and nonaqueous secondary battery
03/24/1999EP0903796A1 Anode active material, its producing process, and lithium ion secondary cell using the anode active material
03/24/1999EP0903795A1 Negative electrode material for nonaqueous secondary battery
03/24/1999EP0902847A1 Electrochemical half-cell with pressure compensation
03/24/1999EP0902737A1 Flexible thin layer open electrochemical cell
03/24/1999CN1212077A Process for manufacturing primary zinc-alkaline battery and anode mix used therein
03/24/1999CN1212076A Binders for electrodes and their production method
03/24/1999CN1211830A Perforated steel band for battery pole plate and its production technique and special equipment
03/24/1999CN1211751A Lens-fitted photographic film package
03/23/1999US5885729 Hydrophilic, graphite fuel cell electrode for use with an ionomer membrane and method of making a fuel cell.