Patents for H01M 4 - Electrodes (97,472)
12/2002
12/04/2002EP1262579A2 Electrode material for lithium secondary battery, and lithium secondary battery using the same
12/04/2002EP1262454A1 Graphite particles and process for production thereof
12/04/2002EP1261994A2 Refuelable electrochemical power source and method of using the same
12/04/2002EP1261991A2 Manganese dry battery
12/04/2002EP1261549A1 Pin for connecting carbon electrodes and process therefor
12/04/2002EP0958626B1 Carbonaceous electrode material for secondary battery
12/04/2002CN1383587A Anode active material for alkali storage battery, anode including samd, and alkali storage battery
12/04/2002CN1383586A Cell electrode plate, method of mfg. it and non-aqueous electrolyte secondary cell using them
12/04/2002CN1383227A Nonaqueous electrolytic secondary battery
12/04/2002CN1383226A Nonaqueous electrolytic secondary battery
12/04/2002CN1383225A Electrolyte or chemical liquid composition for lead-acid accumulator and its preparing process
12/04/2002CN1383223A Mfg. method for cadmium oxide power used for nicad battery
12/04/2002CN1383222A Multi-layered electrode structural body, cell using same, dual-layer capacitor and mfg. method for same
12/04/2002CN1095599C Prepn. method of anode material LiMn2O4 for high-performance Lithium ion battery
12/04/2002CA2383878A1 Silver-barium lead alloy for lead-acid battery grids
12/03/2002US6489063 Additives for improving the reversibility of a carbon electrode of a lithium ion secondary electrochemical generator
12/03/2002US6489062 Non-aqueous electrolyte secondary battery having heat-resistant electrodes
12/03/2002US6489061 Secondary non-aquenous electrochemical cell configured to improve overcharge and overdischarge acceptance ability
12/03/2002US6489060 Depositing a metal such as lanthanum on spinel surface for stabilization; durable lithium manganese oxide batteries
12/03/2002US6489059 Nickel hydroxide particles mixtures
12/03/2002US6489058 Pasted positive electrode and process for its production
12/03/2002US6489057 Positive electrode-active material and lithium cell comprising the same
12/03/2002US6489056 Primary alkaline battery with zinc anode free of mercury, cadmium or lead that generates little hydrogen in combination with higher efficiency cathode absorbent such as nickel oxyhydroxide or chemically produced manganese oxide
12/03/2002US6489055 Electrodes capable of intercalating and eliminating lithium ions; electrolyte containing a lithium imide or methide and flouride or phosphorous compound; improved charging cycle performance and storage characteristics in charged state
12/03/2002US6489054 Battery case with edge seal
12/03/2002US6489053 Multilayer battery cell and method of producing same
12/03/2002US6489052 Fuel cell air purification subsystem
12/03/2002US6489051 Carbon fiber paper for solid polymer fuel cells
12/03/2002US6489026 Carbon fiber, method for producing the same and electrode for cell
12/03/2002US6488721 Methods of preparing electrochemical cells
12/03/2002US6488720 Anode material for non-aqueous lithium secondary batteries, a method for the production thereof, and batteries using such anode materials
11/2002
11/30/2002CA2388884A1 Membrane-electrode assembly for solid polymer electrolyte fuel cells and process for its production
11/28/2002WO2002095861A1 Non-aqueous electrolyte additive for improving safety and lithium ion secondary battery comprising the same
11/28/2002WO2002095860A1 Non-aqueous electrolyte additive for improving safety and lithium ion secondary battery comprising the same
11/28/2002WO2002095857A1 Method for the continuous production of a polymer electrolyte membrane electrode arrangement
11/28/2002WO2002095850A1 Ionically conductive additive for zinc-based anode in alkaline electrochemical cells
11/28/2002WO2002095849A2 Lithium anodes for electrochemical cells
11/28/2002WO2002095848A1 Anode for lithium secondary battery and lithium secondary battery
11/28/2002WO2002095847A1 Conformal separator for an electrochemical cell comprising a crosslinked polymer
11/28/2002WO2002094438A1 Conductive catalysit particle manufacturing method, gas-diffusing catalyst electrode manufacturing method, apparatus used for manufacturing conductive catalyst particles, and vibrator
11/28/2002US20020177525 Adjusting the pH of a platinum halogen compound solution (such as a sodium chloroplatinate or platinite) to 2.5-10.5 with potassium hydroxide and/or ammonium hydroxide; adding dropwise a reducing agent
11/28/2002US20020177044 Electrode for lithium secondary battery and method for producing the same
11/28/2002US20020177043 Laponite/clay improves the transport of hydroxyl ions into anode during discharge
11/28/2002US20020177042 High energy density boride batteries
11/28/2002US20020177041 Method for producing electrode sheets for electrochemical elements
11/28/2002US20020177040 Anode matrix
11/28/2002US20020177039 Electrolytes; electroconductivity; electrochromic; fuel cells
11/28/2002US20020177038 Active material for high power and high energy lead acid batteries and method of manufacture
11/28/2002US20020177037 Method for producing a separator/electrode assembly for electrochemical elements
11/28/2002US20020177036 Metal air cell incorporating ionic isolation systems
11/28/2002US20020177032 Fuel cell, electrode for fuel cell and a method of manufacturing the same
11/28/2002US20020177031 High performance cathodes for solid oxide fuel cells
11/28/2002US20020177025 Cell plate structure for fuel cell, manufacturing method thereof and solid electrolyte type fuel cell
11/28/2002US20020177024 Metal air electrochemical cell system
11/28/2002US20020177002 Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof
11/28/2002US20020176987 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material
11/28/2002US20020176929 Forming mask layer containing material reduced in adhesion to collector due to high temperature for forming an active material layer on a prescribed region of collector, forming active material layer
11/28/2002US20020176927 Forming layers for membrane electrode assemblies that are useful in construction of fuel cells and similar devices
11/28/2002US20020175312 Using a Chevrel phase material such as copper iron molybdenum selenide (Cu2FeMo6Se8) or other specified chalcogenides
11/28/2002US20020175073 An electrode substrate for a solid fuel cell having high conductivity and flexibility made of carbon fiber paper consisting of an organic high-molecular compound as a binder and thin carbon fibers
11/28/2002US20020175069 Controlling sputtering a first material forming said active material layer onto the collector and then a second material where the plasma regions of each overlap eachother; reproducibility; homogeneous concentration distribution
11/28/2002DE10122811A1 Production of lithium-polymer wound cell battery involves continuous production of separate homogeneous anode mass, cathode mass and polymer gel electrolyte and extrusion on metal lead as core
11/28/2002CA2447901A1 Conformal separator for an electrochemical cell comprising a crosslinked polymer
11/28/2002CA2420001A1 Positive electrode for lithium secondary battery and lithium secondary battery
11/27/2002EP1261059A2 Cell plate structure for fuel cell, manufacturing method thereof and solid electrolyte type fuel cell
11/27/2002EP1261058A2 A process for producing a membrane electrode assembly and the membrane electrode assembly produced thereby
11/27/2002EP1261057A1 Production process of a membrane-electrode unit and Membrane-electrode unit obtained by this process
11/27/2002EP1261050A1 Lithium transition-metal phosphate powder for rechargeable batteries
11/27/2002EP1261049A1 Electrode grid for lead acid batteries coated with a conductive polymeric matrix and method of manufacture
11/27/2002EP1261048A2 Process for making electrode foils for galvanic cells
11/27/2002EP1261046A1 Method of manufacturing an electrode/separator assembly for galvanic elements
11/27/2002EP1260269A1 A process for preparing an anode catalyst for fuel cells and the anode catalyst prepared therewith
11/27/2002CN2523029Y Nickel cell polar plate
11/27/2002CN1382311A Battery
11/27/2002CN1382310A Electrode for lithium cell and lithium secondary cell
11/27/2002CN1382309A Electrode for lithium cell and lithium secondary cell
11/27/2002CN1382229A Amorphous metal/metallic glass electrodes for electrochemical processes
11/27/2002CN1381917A Fuel battery with higher output power
11/27/2002CN1381915A Process for preparing LiMnO and its doped compound
11/27/2002CN1381914A Nickle electrode for alkaline storage battery and alkaline storage battery
11/27/2002CN1381912A Technology for connecting plate electrode of battery with its leading-out lug and its product
11/27/2002CN1095210C Haloid salt cell
11/27/2002CN1095209C Substrate for alkaline storage battery, process for producing the same and alkaline storage battery
11/27/2002CN1095208C Alkaline battery and method for producing electrode thereof
11/27/2002CN1095207C Hydrogen-storage alloy electrode for alkaline accumulator and making method thereof
11/27/2002CN1094995C Method for electroplating alloy powder for H-Ni battery and its apparatus
11/27/2002CN1094903C Cobaltous oxide (II) containing meallic cobalt, method for producing the same and use thereof
11/26/2002US6485866 LiPO3-based coating for collectors
11/26/2002US6485865 Porous metal sheet, battery electrode plate composed of porous metal sheet and battery having electrode plate
11/26/2002US6485864 Production process of material for lithium-ion secondary batteries, material obtained by the process, and batteries
11/26/2002US6485859 Resilient mandrel for battery electrode assembly
11/26/2002US6485858 Graphite nanofiber catalyst systems for use in fuel cell electrodes
11/26/2002US6485856 Non-woven fiber webs
11/26/2002US6485852 Integrated fuel reformation and thermal management system for solid oxide fuel cell systems
11/26/2002US6485851 Power generation in fuel cells using liquid methanol and hydrogen peroxide
11/22/2002CA2386950A1 A process for producing a membrane electrode assembly and the membrane electrode assembly produced thereby
11/21/2002WO2002093679A1 Nonaqueous electrolytic solution, composition for polymer gel electrolyte, polymer gel electrolyte, secondary cell, and electric double-layer capacitor
11/21/2002WO2002093667A2 Metal air cell incorporating ionic isolation systems
11/21/2002WO2002093666A1 Nonaqueous electrolytic secondary battery and method of producing anode material thereof
11/21/2002WO2002092677A1 Microporous polyolefin film