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)
11/2008
11/18/2008US7452636 nonaqueous electrolyte comprises solute dissolved in gamma-butyrolactone solvent and vinylene carbonate/vinyl ethylene carbonate; heat resistance
11/18/2008US7452635 Rechargeable lithium battery and method of fabricating same
11/18/2008US7452633 Non-aqueous electrolyte secondary battery and process for producing positive electrode for use in non-aqueous electrolyte secondary battery
11/18/2008US7452632 Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery comprising same
11/18/2008US7452631 Lithium, transition metal composite oxide
11/18/2008US7452630 Electrochemical cell
11/18/2008US7452629 Nickel metal hydride storage battery
11/18/2008US7452627 Rechargeable battery with jelly roll type electrode assembly
11/18/2008US7452626 Fuel cell for portable radio-electronic equipment
11/18/2008US7452622 Metal-supported tubular fuel cell
11/18/2008US7452621 membrane formed with fine pores, hygroscopic polymer layers coated inside the fine pores of the porous membrane, and proton conductive polymers filled in the fine pores
11/18/2008US7452486 high purity sulfonic acid with a low concentration of low valent sulfur compounds or higher valent sulfur compounds susceptible to reduction, metal in an oxidized state that are capable of being reduced to the zero valent oxidation state, metal in an oxidized state incapable of being reduced to metal
11/18/2008CA2400015C Membrane electrode assembly and fuel cell
11/18/2008CA2378278C Positive electrode active material and nonaqueous electrolyte secondary battery
11/18/2008CA2345674C Method of discharging reaction water in pem fuel cells, and respective pem fuel cell
11/18/2008CA2345463C Metal-carbon composite powders, methods for producing powders and devices fabricated from same
11/18/2008CA2275229C Fuel electrode of solid oxide fuel cell and process for the production of the same
11/18/2008CA2173477C Non-aqueous solvent secondary battery electrode material and process for preparing the same
11/13/2008WO2008138003A1 High-discharge-rate lithium ion battery
11/13/2008WO2008137846A2 Immobilized enzymes and uses thereof
11/13/2008WO2008137241A2 Lithium mixed metal oxide cathode compositions and lithium-ion electrochemical cells incorporating same
11/13/2008WO2008136622A1 Anode for secondary battery having negative active material with nano-fiber network structure and secondary battery using the same, and fabrication method of negative active material for secondary battery
11/13/2008WO2008136561A1 Anode material of secondary battery and secondary battery using the same
11/13/2008WO2008136361A1 Electrode for secondary battery, its manufacturing method, and secondary battery
11/13/2008WO2008136177A1 Nonaqueous electrolytic secondary battery
11/13/2008WO2008136166A1 Electrode for electrochemical elment, process for producing the electrode, and electrochemical element using the electrode
11/13/2008WO2008135681A1 Method for preparing polymers with nitroxide functions
11/13/2008WO2008102271A3 Electrode active material and manufacturing method of same
11/13/2008WO2008045723A3 Anode for use in fuel cell and method for making same
11/13/2008WO2008039170A3 Nanoscale ion storage materials
11/13/2008WO2008038162A3 Aromatic polyether copolymers and polymer blends and fuel cells comprising the same
11/13/2008WO2007146453A3 Fluoride ion electrochemical cell
11/13/2008WO2007145827A3 Photocatalytic electrode and fuel cell
11/13/2008US20080280753 Method for Producing Electrocatalyst
11/13/2008US20080280208 Electrochemical device and production method thereof
11/13/2008US20080280207 Carbon nanotubes with a continuous film of nanoscale silicon particles deposited at the surface
11/13/2008US20080280206 Sputtering deposition of a vanadium-based metal target using plasma containing argon and oxygen; successive deposition steps separated by cooling of the electrode; first sputtering without oxygen, second sputtering in the presence of oxygen producing amorphous vanadium oxide
11/13/2008US20080280205 Oxides of lithium, manganese, nickel, cobalt and a group 2 and/or group 13 metal; high specific capacities and high thermal stability
11/13/2008US20080280204 Method For The Production Of Nickel Oxide Surfaces Having Increase Conductivity
11/13/2008US20080280203 Positive electrode active material contains lithium iron phosphate and a layered lithium-containing metal oxide; high power, high energy density; improved initial charge-discharge efficiency and high rate capability
11/13/2008US20080280202 Conductive composite material
11/13/2008US20080280201 Negative electrode current collector, active material layer alloyed with the current collector at a boundary face, portions of the negative electrode current collector are opposed to each other
11/13/2008US20080280197 Spirally wound non-aqueous electrolyte secondary battery
11/13/2008US20080280193 Secondary battery
11/13/2008US20080280191 Lithium fluoropolymer and fluoro-organic batteries
11/13/2008US20080280190 Electrochemical catalysts
11/13/2008US20080280189 Fabrication of Electrode Structures by Thermal Spraying
11/13/2008US20080280184 Fuel cell, method for manufacturing fuel cell, and electronic apparatus
11/13/2008US20080280166 Solid Oxide Fuel Cell
11/13/2008US20080280165 Fuel Cell Cathode and a Polymer Electrolyte Fuel Cell Having the Same
11/13/2008US20080280141 Lithium-based compound nanoparticle compositions and methods of forming the same
11/13/2008US20080277284 carbon based material produced from the consolidation of amorphous carbon by elevated temperature compression. The material having unique chemical and physical characteristics that lend themselves to a broad range of applications such as in electrical, electrochemical and structural fields.
11/13/2008DE112004002214B4 Brennstoffzelle und Verfahren zu deren Herstellung Fuel cell and process for their preparation
11/13/2008DE112004001385B4 Brennstoffzellensystem mit einer für verschiedene Betriebsfeuchtigkeiten optimierten Gasdiffusionsschicht und dessen Verwendung A fuel cell system with optimized for various operating humidities gas diffusion layer and the use thereof
11/13/2008DE102007020947A1 Gas diffusion electrode for fuel cell, particularly for high temperature fuel cells based on electrolyte impregnated membranes, has gas diffusion layer and porous catalyst layer arranged on gas diffusion layer
11/13/2008DE102004008397B4 Positives aktives Elektrodenmaterial, Verfahren zur Herstellung eines positiven aktiven Elektrodenmaterials und Lithium-Sekundärzelle Positive electrode active material, method for producing a positive electrode active material and lithium secondary cell
11/13/2008CA2686161A1 Immobilized enzymes and uses thereof
11/13/2008CA2684869A1 Electrode for secondary battery comprising fibrous conductive materials
11/12/2008EP1990856A1 Method for creating contacts between electrochemically active discs and interconnectors in high-temperature fuel cells
11/12/2008EP1990851A2 Non-aqueous electrolyte secondary battery and method of preparing carbon-based material for negative electrode
11/12/2008EP1990850A1 Carbon material for lithium battery, and lithium battery
11/12/2008EP1989749A2 Transition metal-containing catalysts and processes for their preparation and use as fuel cell catalysts
11/12/2008EP1989748A1 Implantable medical device battery
11/12/2008EP1989747A1 Lithium manganese phosphate positive material for lithium secondary battery
11/12/2008EP1542815B1 Lamination process and apparatus for alkali metals or alloys thereof
11/12/2008EP1043275B1 Process for producing spinel type lithium manganate
11/12/2008CN201149881Y Pole-ear -feeding apparatus and battery pellet mill
11/12/2008CN101305485A Electrocatalyst for fuel cell and method for preparing the same
11/12/2008CN101305484A Nonaqueous electrolyte secondary battery
11/12/2008CN101304094A Fuel cell polar plate and fuel cell using the same
11/12/2008CN101304093A Low temperature solid-oxide fuel battery three-in-one component MEA and preparation thereof
11/12/2008CN101304092A Cathode material of mid-temperature solid-oxide fuel battery and uses thereof
11/12/2008CN101304091A Catalyst powder preparation, catalyst powder and catalyst layer of fuel cell
11/12/2008CN101304090A Method for synthesizing lithium ion battery anode material LiNixCoyMn(1-x-y)O2
11/12/2008CN101304089A Phosphorizing nickel cathode material for lithium ion battery and preparation method thereof
11/12/2008CN101304088A Method for preparing sphericity lithium ion battery silicon/stannum binary lithium-storing precursor composite cathode material
11/12/2008CN101304087A Method for preparing nickel-hydrogen battery cathode
11/12/2008CN101304086A Alkaline cell
11/12/2008CN101304085A Water-based pulping film-forming method for lithium ion battery electrode
11/12/2008CN101304084A Method for preparing Li3V2(PO4)3/C composite anode material and anode material made by the same
11/12/2008CN101304083A Composite material being suitable for preparing anode of secondary battery as well as battery made by the same
11/12/2008CN101302341A Conductive composite material, composite electrode, and super large capacitor and lithium battery using the composite electrode
11/12/2008CN101301615A Method for preparing sulfhydryl anchored platinum and platinum-gold/carbon nano-tube catalyst
11/12/2008CN101301598A Surface dewatering process method of inorganic powder material
11/12/2008CN100433445C Nonaqueous electrolyte secondary battery
11/12/2008CN100433440C High power lithium ion cell
11/12/2008CN100433439C Cathode composition for rechargeable lithium battery
11/12/2008CN100433438C Method for producing anode-supporting solid oxide fuel cell
11/12/2008CN100433437C Method for recovering performance of poisoned proton exchange membrane fuel cell
11/12/2008CN100433436C Electrochemical fuel cell with fluid distribution layer having non-uniform permeability
11/12/2008CN100433428C Nonaqueous electrolyte battery
11/12/2008CN100433427C Process for producing bipolar plate for proton exchange film fuel cell
11/12/2008CN100433426C Electrode substrate for a fuel cell, a method for preparing the same, and a membrane-electrode assembly comprising the same
11/12/2008CN100433425C Non-aqueous electrolyte secondary battery
11/12/2008CN100433424C Electrode for lithium secondary battery
11/12/2008CN100433423C Negative active material for lithium secondary battery and negative electrode and lithium secondary battery comprising same
11/12/2008CN100433422C Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery comprising same
11/12/2008CN100433421C 3V chargeable lithium ino battery and its production
11/12/2008CN100433420C Electrode material, method of manufacturing the electrode material, electrode, and nonaqueous electrolyte battery
11/12/2008CN100433419C Hydrogen absorbing alloy for alkaline storage battery, method for manufacturing the same and alkaline storage battery
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