Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
03/2003
03/06/2003WO2003018875A1 Electrodeposition apparatus and method using magnetic assistance and rotary cathode for ferrous and magnetic particles
03/06/2003WO2003018687A2 Thermosetting polyvinyl alcohol binder resin composition, slurry of electrode mix, electrode, non-aqueous electrolysis solution-containing secondary battery and use of thermosetting polyvinyl alcohol binder resin as electrode material
03/06/2003WO2003018469A1 Electrochemical reacting electrode, method of making, and application device
03/06/2003WO2002054523A8 Battery for storing electric energy
03/06/2003WO2002039468A3 A supercapacitor and a method of manufacturing such a supercapacitor
03/06/2003US20030045425 Noble metal particles having a degree of crystallinity of greater than 2 and a particle size of 2-10 nm. deposited on a powdered support material; suitable for use in fuel cells and for the treatment of exhaust gases
03/06/2003US20030044687 Solid electrolyte battery
03/06/2003US20030044686 Conformal separator for an electrochemical cell
03/06/2003US20030044685 Carbon fiber, electrode material for lithium secondary battery, and lithium secondary battery
03/06/2003US20030044684 Lithium transition metal compound oxide containing less than 0.1% by weight sulfate ion based on the total weight of the positive active material.
03/06/2003US20030044683 Battery paste
03/06/2003US20030044682 Anode thin film for lithium secondary battery and preparation method thereof
03/06/2003US20030044681 Battery and battery electrode
03/06/2003US20030044680 Polymer materials for use in an electrode
03/06/2003US20030044678 Polymer battery that also serves as a durable housing for portable electronic devices and microchips
03/06/2003US20030044677 Nonaqueous electrolyte secondary battery
03/06/2003US20030044674 Silicon-based fuel cell electrode structures and fuel cell electrode stack assemblies
03/06/2003US20030044673 Electrode for solid polymer fuel cells
03/06/2003US20030044672 Fuel cell
03/06/2003US20030044671 Electrochemical element and electrochemical element apparatus
03/06/2003US20030044667 Solid electrolyte fuel cell and related manufacturing method
03/06/2003US20030044666 Chemical barriers in electrochemical devices
03/06/2003US20030044664 Volumetric micro batteries
03/06/2003US20030044655 Noble metal-base metal alloy catalyst, evaluation of such catalyst, and method of producing such catalyst
03/06/2003US20030044602 Vapor grown carbon fiber and electrode material for battery
03/06/2003US20030044346 Multiple metal oxide submicron particles
03/06/2003US20030044345 From nickel sulfate and sodium hydroxide
03/06/2003US20030042471 Conjugated copolymers of dithienothiophene with vinylene or acetylene
03/06/2003US20030042468 Highly conductive molding compounds for use as fuel cell plates and the resulting products
03/06/2003US20030041541 Formwork
03/06/2003US20030041444 Ion conductive membrane with adjacent catalyst and porous particle filled polymer membrane
03/05/2003EP1289045A2 Thin film for anode of lithium secondary battery and manufacturing method thereof
03/05/2003EP1289044A1 Nonaqueous electrolyte secondary battery
03/05/2003EP1289043A1 Proton exchange composite membranes, composite solutions and method for the manufacturing a fuel cell using the same
03/05/2003EP1289042A2 Membrane electrode assembly and fuel cell
03/05/2003EP1289036A1 Fuel cell
03/05/2003EP1289034A1 Thin, meshy porous body and method of manufacturing the porous body
03/05/2003EP1289033A2 Anode thin film for lithium secondary battery and preparation method thereof
03/05/2003EP1288391A2 Formwork
03/05/2003EP1288352A2 Vapor grown carbon fiber and electrode material for battery
03/05/2003EP1288351A2 Carbon fiber, electrode material for lithium secondary battery, and lithium secondary battery
03/05/2003EP1288161A1 Electrically conductive fine carbon composite, catalyst for solid polymer fuel cell and fuel battery
03/05/2003EP1288160A1 Pyrolyzed hard carbon material, preparation and its applications
03/05/2003EP1287578A1 Zero mercury air cell
03/05/2003EP1287577A1 Roughened electrolyte interface layer for solid oxide fuel cells
03/05/2003EP1287576A1 Method for applying a solid electrolytic layer to a porous electrode
03/05/2003EP1287570A1 Lithium ion battery capable of being discharged to zero volts
03/05/2003EP1287569A1 Dual cation rechargeable electrochemical battery cell
03/05/2003EP1287568A1 Battery paste
03/05/2003EP1194964B1 Mixture consisting of metal particles and/or alloy particles and of a liquid electrolytic medium and method for producing the same
03/05/2003EP1113872A4 Consolidated amorphous carbon materials, their manufacture and use
03/05/2003EP1034574B1 Stamped battery grid
03/05/2003EP0809309B1 Electrode with positive plate active material for alkaline storage battery
03/05/2003CN1401143A Fuels for non alkaline fuel cells
03/05/2003CN1400683A Technological process of making cylindrical fuel cell
03/05/2003CN1400682A Lithium ion polymer cell
03/05/2003CN1400681A Manufacture of sintered nickel positive electrode for alkali secondary battery
03/05/2003CN1400680A Negative electrode of rechargeable battery
03/05/2003CN1400614A 二次电源 Secondary power
03/05/2003CN1102806C Two-step synthesis process for preparing LiCoO2 as active positive pole material of lithium ion battery
03/05/2003CN1102805C Process for preparing positive electrode material LiCrxMnx-xO4 of secondary by sol-gel method
03/05/2003CN1102804C Carbon negative electrode material of lithium ion cell and its preparing method
03/04/2003US6528213 Storage battery
03/04/2003US6528212 Battery comprising positive electrode, negative electrode with negative electrode current collector retaining lithium metal, and nonaqueous electrolyte, wherein activated carbon with specified minimum pore size is used as current collector
03/04/2003US6528210 Anode degassing process
03/04/2003US6528209 Active material for positive electrode for alkaline secondary cell and method for producing the same, and alkaline secondary cell using the active material for positive electrode and method for producing the same
03/04/2003US6528208 Anodes for rechargeable lithium batteries
03/04/2003US6528207 Electrolyte dissolves nitrite compound bringing solute into contact with lithium to provide an electrically insulating and electroconductive passivation layer; intercalation compounds
03/04/2003US6528204 Lithium secondary battery comprising individual cells with one another, as well as watches, computers and communication equipment provided with a battery
03/04/2003US6528201 Electrode for fuel cell and process for producing the same
03/04/2003US6528200 Fuel cell comprising solid polymer electrolyte membrane with electrodes disposed on both sides, at least one being porous gas diffusion electrode comprising catalyst powder and ion exchange resin, with pore surfaces coated with fluoropolymer
03/04/2003US6528199 Graphite article useful as an electrode for an electrochemical fuel cell
03/04/2003US6528033 Novel lithium-mixed metal materials which, upon electrochemical interaction, release lithium ions, and
03/04/2003US6527941 High discharge capacity electrolytic manganese dioxide and methods of producing the same
03/04/2003US6527186 Scan data signal processor employing band-pass filter having frequency response characteristics controlled by the depth of focus of the laser scanning beam
02/2003
02/28/2003CA2399782A1 Electrode for solid polymer fuel cells
02/27/2003WO2003017411A1 Non-aqueous electrolytic battery and its manufacturing method
02/27/2003WO2003017410A1 Manufacturing method for secondary battery and manufacturing apparatus for secondary battery
02/27/2003WO2003017408A1 Lanthanide batteries
02/27/2003WO2003017407A1 Improved load leveling battery and methods therefor
02/27/2003WO2003017400A1 Set of collector plates for fuel cells or other electrochemical cells and method for producing such collector plates
02/27/2003WO2003017399A1 Gelling agent for alkaline cell and alkaline cell
02/27/2003WO2003017398A2 Positive electrode active materials for secondary batteries and methods of preparing same
02/27/2003WO2003017397A1 Mixed electrolyte battery
02/27/2003WO2003017396A1 Amine-based fuel cell/battery with high specific energy density
02/27/2003WO2003017395A1 Cerium batteries
02/27/2003WO2003017394A1 Improved battery with gelled electrolyte
02/27/2003WO2002103878A3 Metallic layer component for use in a direct oxidation fuel cell
02/27/2003WO2002097941A3 High-energy, rechargeable electrochemical cells
02/27/2003WO2002039533A3 Membrane electrode assemblies for direct methanol fuel cells and methods for their production
02/27/2003US20030040578 Electrode-forming compositions and electrode members
02/27/2003US20030040433 Synergistic, layered, precious metal-base metal hydrogenation catalysts
02/27/2003US20030039891 Composite particles containing silicon, tin, zinc and, or carbon
02/27/2003US20030039890 Carbon electrode overcoated with thin metal film
02/27/2003US20030039889 Thin film for anode of lithium secondary battery and manufacturing method thereof
02/27/2003US20030039888 Primary alkaline battery including nickel oxyhydroxide
02/27/2003US20030039887 Vacuum deposition; porous carbon or metal oxide thin film electrode
02/27/2003US20030039886 Aluminum or copper foil in binder as current collector; separation membranes
02/27/2003US20030039885 Separation encapsulation of electrodes with phosphatides
02/27/2003US20030039884 Stacking thin metal sheets containing recesses and projections; embossing rotation rolling
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