Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 6 - Primary cells; Manufacture thereof
Patents for H01M 6 - Primary cells; Manufacture thereof (28,100)
03/2003
03/20/2003US20030054228 Hydrogen storage battery; positive nickel electrode; positive electrode active material and methods for making
03/20/2003US20030054208 Magnesium and air electrode; miixng adjuvant of dithiobiuret, zinc or zinc with quaternary ammonium compound
03/20/2003US20030052310 Perfluorinated amide salts and their uses as ionic conducting materials
03/19/2003EP1294040A2 Non-aqueous electrolyte secondary battery and production method thereof
03/19/2003EP1294032A2 Assembled battery
03/19/2003EP1294031A1 Sealing material for electrochemical element and electrochemical element containing the same
03/19/2003EP1293008A1 A cell incorporating a porous membrane
03/19/2003EP1293002A2 Electrochemical cells with an anode containing sulfur
03/19/2003EP1293001A1 Alkaline electrochemical cells
03/19/2003EP1293000A1 Composition, method and device for applying a coating on a support
03/19/2003EP1292633A1 Conductive polymeric compositions for lithium batteries
03/19/2003EP1149428B1 Non-aqueous electrolytes for electrochemical cells
03/19/2003EP1042825B1 A portable electronic apparatus, with battery supplied components
03/19/2003CN1404638A Air recovery battery
03/19/2003CN1404637A Electrochemical generator element and corresponding battery
03/19/2003CN1404634A Cathode of primary alkaline battery comprising a blend of expanded graphite and non-expanded graphite particles
03/19/2003CN1404180A Mercury-replacing corrosion inhibitor for Zn-Mg dry battery
03/19/2003CN1404169A 碱性电池 Alkaline batteries
03/19/2003CA2400257A1 Silver vanadium oxide having a fine particle size for improved cell performance
03/18/2003US6535373 Non-aqueous electrolyte
03/18/2003US6534957 Charging method for charging nonaqueous electrolyte secondary battery
03/18/2003US6534952 Spiral electrode group winding method and device and battery using them
03/18/2003US6534220 Sulfonyl-containing carbonates and carbamates
03/18/2003US6534219 Secondary battery
03/18/2003US6534217 Coating portion made of a conductive oxide is provided on particulate substance capable of occluding and releasing a light metal; high conductivity
03/18/2003US6534216 Spinel-type lithium manganese oxide as a primary active material;mixing the powder of lithium manganese oxide with the powder of lithium cobalt oxide or lithium nickel oxide under compression, impact and shearing actions
03/18/2003US6534214 Lithium cobalt oxide (LiCoO2), lithium nickel oxide (LiNiO2) or a solid solution thereof or lithium manganese oxide (LiMn2O4) having a spinel structure is used in positive electrode
03/18/2003US6533827 Bonding electrochemical cell components
03/13/2003WO2003021710A2 Method of producing electric power generating element and cell using volcanic ash, cell using volcanic ash, and apparatus for controlling cells
03/13/2003WO2003021708A2 Recycling used electric cells by hydrometallurgical treatment
03/13/2003WO2003021707A1 Nonaqueous electrolyte
03/13/2003WO2003021706A1 Method for manufacturing electrochemical device
03/13/2003WO2003021705A1 Production method of lithuim secondary battery and production device therefor
03/13/2003WO2003021700A1 Power generating element using volcanic ash and its controller
03/13/2003WO2003020691A1 Heptafluoro-2-propane sulfonate salts and the use thereof in electronic technology
03/13/2003WO2003020419A1 Isolation of trifluoroethanol
03/13/2003WO2003020392A1 Method for isolating acid
03/13/2003WO2002069414A3 Electrochemical cell with zigzag electrodes
03/13/2003WO2002023662A2 Electrochemically activable layer or film
03/13/2003WO2001073870A3 Integrated capacitor-like battery and associated method
03/13/2003US20030049542 Reacting ethylene glycol with thionyl chloride to form ethylene sulfite containing chloroethanol via rectification, then purification with basic water, dehydration via refluxing, distillation, then absorption
03/13/2003US20030049541 Negative electrode active material and nonaqueous electrolyte battery
03/13/2003US20030049540 Nonaqueous liquid electrolyte and nonaqueous liquid electrolyte secondary battery
03/13/2003US20030049539 Comprises separator of non-woven fabric, foil, or web formed by copolymerization/extrusion grafting of polyethylene/ polystyrene blend
03/13/2003US20030049536 Disk shaped current collecto with contactor tab
03/13/2003US20030049531 Porosity manganese dioxide cathode
03/13/2003US20030049530 Cathode mixture of s and copper iodate
03/13/2003US20030049526 Power generating device for an electrical appliance that consumes little electricity
03/13/2003US20030049524 Lithium oxyhalide cell with improved safety and voltage delay characteristics
03/13/2003US20030049522 Battery tester label
03/13/2003US20030049520 Battery
03/13/2003US20030049508 Metal gas batteries
03/13/2003CA2422212A1 Electrochemically activatable layer or film
03/12/2003WO2002023658A1 Method for operating a fuel cell and a fuel cell arrangement
03/12/2003EP1291952A1 Battery
03/12/2003EP1291943A1 Electrode plate for cell and method for manufacturing the same
03/12/2003EP1291939A2 Galvanic element comprising spirally wound electrode assembly
03/12/2003EP1291938A2 Alkaline cell or battery
03/12/2003EP1291206A1 Device for thermal management, especially for a motor vehicle
03/12/2003EP1290751A1 Zinc/air cell
03/12/2003EP1290748A1 Battery, especially a flat cell
03/12/2003EP1290740A2 Cathode materials for primary batteries
03/12/2003EP1290739A1 Method of forming a casing for an electrochemical cell
03/12/2003EP1289979A2 Electrolytic salts for lithium batteries
03/12/2003EP1192678B1 Electrochemical cell having low profile seal assembly with anti-resealing vent
03/12/2003CN2540028Y Metal/air seawater power supply
03/12/2003CN1402893A System and method for preventing formation of dendrites in metal/air fuel cell, battery or metal recovery apparatus
03/12/2003CN1402888A Electrodes including particles of specific sizes
03/12/2003CN1402368A Recovery of dry cell by leaching process
03/12/2003CA2422209A1 Method for operating a fuel cell and a fuel cell arrangement
03/11/2003US6531847 Safety method, device and system for an energy storage device
03/11/2003US6531247 Electrode plates separated by isolator members. Each of the electrode plates includes at least two outwardly extending current collecting terminals, at least one conductor through-hole, and at least one isolating opening. The electrode plates
03/11/2003US6531246 Plate-shaped battery and battery apparatus
03/11/2003US6531242 Enclosed cell and sealer
03/11/2003US6531241 Anions of equal number to cations to maintain charge neutrality, are disclosed. These spacer groups may be organic or inorganic in origin and may vary in length. The spacer groups may be saturated, containing single bonds, or may have
03/06/2003WO2003019713A1 Battery
03/06/2003WO2003019070A2 Lighting device
03/06/2003WO2002095862A9 Hybrid energy storage device charge equalization system and method
03/06/2003US20030045662 Useful in electrochemical applications such as batteries, fuel cells, ion exchange membranes, sensors
03/06/2003US20030044686 Conformal separator for an electrochemical cell
03/06/2003US20030044682 Anode thin film for lithium secondary battery and preparation method thereof
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
03/06/2003US20030044675 Longlife storage battery
03/06/2003US20030043533 Micro-supercapacitor
03/06/2003US20030041445 Measuring the impedance spectrum of the individual unit cells in a predetermined frequency region, fitting to an equivalent circuit model composed of parameters, calculating total resistances and combining like ones
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
03/05/2003EP1289033A2 Anode thin film for lithium secondary battery and preparation method thereof
03/05/2003EP1287578A1 Zero mercury air cell
03/05/2003EP1194964B1 Mixture consisting of metal particles and/or alloy particles and of a liquid electrolytic medium and method for producing the same
03/05/2003EP1192677B1 Process for making alkaline cells having a conductive metal layer on a cathode container
03/04/2003US6529308 Electrochemical device
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
03/04/2003US6528203 Structure for a strap for portable electronic equipment
03/04/2003US6528033 Novel lithium-mixed metal materials which, upon electrochemical interaction, release lithium ions, and
03/04/2003US6526799 Method of forming a casing for an electrochemical cell
02/2003
02/27/2003WO2003017412A2 Method and device for carrying out an automatic charge state compensation
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