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)
12/2003
12/31/2003CN1133221C Nonaqueous secondary battery
12/31/2003CA2489582A1 Reinforced ionic conducting material, use thereof in electrodes and electrolytes
12/30/2003US6670301 Carbon monoxide tolerant electrocatalyst with low platinum loading and a process for its preparation
12/30/2003US6670078 Non-aqueous electrolyte cell with a solvent including a S-O bond
12/30/2003US6670076 Spinel-type lithium-manganese oxide containing heteroelements preparation process and use thereof
12/30/2003US6670075 Lithium polymer secondary cell
12/30/2003US6670074 Welding between sleeve sealed terminal pin and insulation glass; hermetic sealing
12/30/2003US6670073 Battery constructions having increased internal volume for active components
12/30/2003US6670072 Apparatus for inserting battery or accumulator plates into sleeves of separator material
12/30/2003US6670070 Battery and process for preparing the same
12/30/2003US6670065 Durability
12/30/2003CA2268620C Hydrogen-absorbing alloy
12/30/2003CA2215666C Electrochemical hydrogen storage alloys for nickel metal hydride batteries
12/25/2003US20030235763 Corrosion resistance
12/25/2003US20030235762 Negative electrode for lithium secondary battery and lithium secondary battery
12/25/2003US20030235761 Rechargeable lithium-containing battery employing brannerite type LiVMoO5.5 cathode and method of preparing same
12/25/2003US20030235760 Chargeability
12/25/2003US20030235759 High percentage charge performance and chargeability subsequent to a long- term disuse
12/25/2003US20030235758 High cell capacity and cycling stability at high temperature
12/25/2003US20030235753 Method for fabricating high surface area catalysts
12/25/2003US20030235752 Oxygen getters for anode protection in a solid-oxide fuel cell stack
12/25/2003US20030235745 Fuel cell stacking and sealing
12/25/2003US20030235738 Monolithic fuel cell and method of manufacture of same
12/25/2003US20030235737 Fabricating a mold having a microtextured surface; producing a microstructure on surface of polymer electrolyte membrane using mold having microtextured surface; depositing a metal film on microtextured surface of polymer electrolyte membrane
12/25/2003US20030235736 Anode structure for metal-air fuel cell battery
12/25/2003US20030235528 Spraying-combustion method for producting positive electrode material of Li-ion secondary battery
12/25/2003US20030235527 Complexing the salts of lithium, manganese and other metal in a solution, with citric acid chelate compound, filtering, precipitation, calcining
12/24/2003WO2003107469A2 Lithium cell battery
12/24/2003WO2003107468A1 Method of making membrane electrode assemblies
12/24/2003WO2003107461A1 Secondary cell
12/24/2003WO2003107460A1 Lixmnn5-yoy product, production method thereof and use of same as an electrode in rechargeable lithium batteries
12/24/2003WO2003107459A1 Process and apparatus for manufacturing lithium sheet
12/24/2003WO2003106565A1 Micelle-containing organic polymer, organic polymer porous material and porous carbon material
12/24/2003WO2003106206A1 Method and system for hydrogen powered internal combustion engine
12/24/2003CN1463475A Non-aqueous electrolyte additive for improving safety and lightium ion secondary battery comprising same
12/24/2003CN1463473A Anode for lithium secondary battery and lithium secondary battery
12/24/2003CN1463049A Nickel-hydrogen power battery
12/24/2003CN1132259C Anode material, method for producing it, and nonaqueous electrolyte cell employing such anode materials
12/24/2003CN1132256C Non-aqueous electrolyte electrochemical cell
12/24/2003CA2768057A1 Lithium sheet extrusion die with adjustable profile
12/23/2003US6667377 Having pendant groups containing fluorosulfonyl methide or fluorosulfonyl imide derivatives and univalent metal salts thereof; electrochemical applications such as batteries, fuel cells, electrolysis cells
12/23/2003US6667268 Polymer electrolyte fuel cell having a porous catalyst layer and a method for manufacturing the same
12/23/2003US6667133 Gelating agent for alkaline cell and alkaline cell
12/23/2003US6667132 Non-aqueous electrolyte secondary batteries
12/23/2003US6667131 Electrochemical cell
12/23/2003US6667130 Recombinant lead-acid cell and long life battery
12/23/2003US6667127 Fluid diffusion layers for fuel cells
12/23/2003US6667099 Hollow fibers are used in separation technology, catalysis, micro-electronics, medical technology, material technology or in the clothing industry.
12/23/2003US6667000 Method of producing an electrode
12/23/2003US6666961 High differential pressure electrochemical cell
12/23/2003US6666899 Method of manufacturing electrode plates for batteries
12/23/2003CA2280622C Carbonaceous electrode material for secondary battery
12/23/2003CA2266241C Lithium secondary battery
12/18/2003WO2003105270A1 Electrochemical conversion system
12/18/2003WO2003105268A1 Electrolyte for secondary battery and secondary battery containing the same
12/18/2003WO2003105267A1 Secondary cell
12/18/2003WO2003105265A1 Liquid fuel feed type fuel cell
12/18/2003WO2003105264A1 Fuel cell
12/18/2003WO2003105258A1 Lithium based electrochemical devices having a ceramic separator glued therein by an ion conductive adhesive
12/18/2003WO2003105257A1 Electrolyte for alkaline battery and alkaline battery employing electrolyte
12/18/2003WO2003105256A1 Method for manufacturing core material for electrode plate and method for manufacturing alkali storage battery
12/18/2003WO2003105255A2 Nonaqueous electrochemical cell with improved energy density
12/18/2003WO2003105253A2 Carboxylic acid-based ionomer fuel cells
12/18/2003WO2003105252A2 Ceramic anodes and method of producing the same
12/18/2003WO2003105251A2 Layered electrochemical cell and manufacturing method therefor
12/18/2003WO2003103832A2 Oxygen reduction catalyst
12/18/2003WO2003085752A3 Molehole embedded 3-d crossbar architecture used in electrochemical molecular memory device
12/18/2003WO2003075371A3 Electrochemical cell for a lithium ion battery with improved high-temperature stability
12/18/2003WO2003071653A3 Cylindrical alkaline cells with increased discharge performance
12/18/2003WO2003071618A3 Solid oxide fuel cell and system
12/18/2003WO2003070371A3 Process for preparing supported metal catalysts
12/18/2003WO2003036748A3 Continuous production of catalyst coated membranes
12/18/2003WO2003036739A3 Improved solid oxide fuel cells and interconnectors
12/18/2003WO2003009410A3 Fuel cell with proton conducting membrane and with improved water and fuel management
12/18/2003US20030232714 Method of making membrane electrode assemblies
12/18/2003US20030232249 Electrochemical cell and a method for the manufacture thereof
12/18/2003US20030232248 All solid state battery
12/18/2003US20030232247 A nickel strip substrate coated with a pasty active material, comprising nickel hydroxide, cobalt hydroxide or cobalt monoxide, and a binder selected from polyethylene or polytetrafluoroethylene powder; stability, elasticity
12/18/2003US20030232246 Extruding lithium or lithium alloy through a die aperture passageway, an exit aperature having a wider width than the entrance width; materials handling
12/18/2003US20030232244 Method for producing an electrochemical element
12/18/2003US20030232235 Fuel cell electrocatalyst of Pt-Rh-Mo-Ni/Fe
12/18/2003US20030232225 Bonding graphite powder to thermoplastic resin; forming ribs and gas passageways; molding, etching
12/18/2003US20030232223 Methods for forming magnetically modified electrodes and articles produced thereby
12/18/2003US20030232127 Electrode manufacturing apparatus and method of manufacturing electrode
12/18/2003US20030231004 Electrochemical device and process for producing the same
12/18/2003CA2488273A1 Ceramic anodes and method of producing the same
12/18/2003CA2488165A1 A planar multiple fuel cell structure
12/18/2003CA2488162A1 Fuel cell
12/18/2003CA2487539A1 Nonaqueous electrochemical cell with improved energy density
12/18/2003CA2459553A1 Electrolytic solution for alkaline battery and alkaline battery containing the same
12/17/2003EP1372209A1 Battery
12/17/2003EP1372207A1 Low internal impedance current pool for a charging/discharging device
12/17/2003EP1372204A2 Interconnect supported fuel cell assembly, preform and method of fabrication
12/17/2003EP1372202A1 Positive electrode active material and nonaqueous electrolyte secondary cell comprising the same
12/17/2003EP1372201A1 Alkaline primary battery
12/17/2003EP1371639A2 Monomers, ionomers and polymers for electrochemical uses
12/17/2003EP1371103A2 Methods for production of zinc oxide electrodes for alkaline batteries
12/17/2003EP1371067A1 Compound having a high conductivity for electrons; electrode for an electrochemical cell which comprises this compound, method for preparing an electrode and electrochemical cell
12/17/2003EP1370488A2 Layer electrode for electro-chemical components and electrochemical double layer capacitor having said layer electrode
12/17/2003EP1212805B1 Fuel cell anode structure for voltage reversal tolerance
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