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
12/17/2003EP1190115B1 Electrode structure
12/17/2003EP1021848B1 Process of forming a membrane electrode
12/17/2003EP0981659B1 Method for expanding lamellar forms of graphite and resultant product
12/17/2003CN1462491A Non-aqueous electrolyte additive for improving safety and lithium secondary battery comprising the same
12/17/2003CN1462490A Polymer electrolyte type fuel cell and process for producing the same
12/17/2003CN1462489A Electrode for fuel cell and method of manufacturing the electrode
12/17/2003CN1462488A Secondary cell and production method thereof
12/17/2003CN1462487A Battery
12/17/2003CN1462486A Electrode material for non-aqueous solvent secondary cell, electrode and secondary cell
12/17/2003CN1462085A Nonaqueous electrolyte secondary boattery and its charging method
12/17/2003CN1462081A High performance rechargeable battery
12/17/2003CN1462080A New type corrosion resistant zinc base rare earth aluminium magnesium alloy negative electrode material
12/17/2003CN1462079A Primary alkaline battery positire electrode material beta-NiOOH and its preparation technology
12/17/2003CN1461849A Method of producing battery negative electrode additive lignin from paper making black liquor by atkali pulping method
12/17/2003CN1461780A Method for preparing ink
12/17/2003CN1131571C Positive electrode active material for lithium battery, method for producing same and lithium battery containing same
12/17/2003CN1131570C Nagative electrode material for nonaqueous electrode secondary battery and method for producing same
12/17/2003CN1131569C Accumulator and its making method
12/16/2003US6665171 Electrochemical capacitor
12/16/2003US6665169 Graphitic nanofibers in electrochemical capacitors
12/16/2003US6664619 Laminate film packaged storage device and fabricating method thereof
12/16/2003US6664008 Comprising solute, cyclic carbonate solvent, and separator; lithium batteries
12/16/2003US6664007 Lithium ion secondary battery
12/16/2003US6664006 All-solid-state electrochemical device and method of manufacturing
12/16/2003US6664005 Battery electrode and non-aqueous electrolyte battery equipped therewith
12/16/2003US6664004 Electrode compositions having improved cycling behavior
12/16/2003US6664003 Enhancing the oxidation of lead during production of lead-acid batteries comprising alloying magnesium with lead and subjecting the resulting alloy to oxidizing conditions
12/16/2003US6664002 Cycle life and the cold crank ability properties
12/16/2003US6663999 Method of fabricating an assembly comprising an anode-supported electrolyte, and ceramic cell comprising such an assembly
12/16/2003US6663998 Anode catalyst materials for use in fuel cells
12/16/2003CA2285275C Carbonaceous electrode material for non-aqueous secondary battery
12/11/2003WO2003103085A1 Photoelectric transducer
12/11/2003WO2003103080A1 Sealed nickel-zinc primary cell
12/11/2003WO2003103079A2 Hollow conductor-fuel cell element having a conductor arrangement, and method for the production thereof
12/11/2003WO2003103078A1 Cathode material for lithium battery and method of production thereof
12/11/2003WO2003103077A2 Manufacture of a gas diffusion electrode
12/11/2003WO2003103076A1 Conductive material-mixed electrode active material, electrode structure, secondary cell, amd method for producing conductive material-mixed electrode active material
12/11/2003WO2003103072A2 Metal air cell incorporating easily refuelable electrodes
12/11/2003WO2003103071A2 Optimal battery charging for damage mitigation
12/11/2003WO2003102569A1 Layer system and method for producing a layer system
12/11/2003WO2003101909A1 Method for preparing ceramic powders in the presence of a carbon source, powders obtained and use thereof
12/11/2003WO2003048039A3 Composites based on carbon nanotubes or nanofibers deposited on an activated support for use in catalysis
12/11/2003WO2003045610A3 Nano-dispersed powders and methods for their manufacture
12/11/2003WO2003030282A3 Electrically conductive layer of a positive electrode
12/11/2003WO2003021699B1 Chemical barriers in electrochemical devices
12/11/2003WO2002103825A8 Method for producing composite material for electrode comprising quinoxaline based polymer, such material, electrode and battery using the same
12/11/2003WO2002086988A3 Activatable metal air electrochemical cell
12/11/2003WO2002080291A3 Additive for lithium-ion battery
12/11/2003US20030228972 Oxygen reduction catalyst
12/11/2003US20030228520 Mixture of ceramic fibers and binder; filtering suspension ofceramic fibers
12/11/2003US20030228519 Non-aqueous electrolyte secondary battery and method for charging the same
12/11/2003US20030228518 Nonaqueous electrochemical cell with improved energy density
12/11/2003US20030228515 Electrochemical element
12/11/2003US20030228514 Secondary cell
12/11/2003US20030228513 Interconnect supported fuel cell assembly, preform and method of fabrication
12/11/2003US20030228509 Solid electrolyte fuel cell and manufacturing method thereof
12/11/2003US20030228464 Process for making nano-sized and sub-micron-sized lithium-transition metal oxides
12/11/2003US20030228250 Method of removing residual active oxy-hydrogens
12/11/2003US20030227009 Metal oxide materials
12/11/2003DE20315716U1 Anode plate for fuel cell system has S-shaped passage formed by inner circuits through hydrogen channels through which hydrogen passes from hydrogen inlet and leaves anode plate via hydrogen outlet
12/11/2003CA2489758A1 Cathode material for lithium battery and method of production thereof
12/11/2003CA2487320A1 Method for preparing ceramic powders in the presence of a carbon source, powders obtained and use thereof
12/11/2003CA2485951A1 Manufacture of a gas diffusion electrode
12/10/2003EP1369951A1 Battery
12/10/2003EP1369949A2 Solid electrolyte fuel cell and manufacturing method thereof
12/10/2003EP1369948A1 Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes and adhesives
12/10/2003EP1369940A1 Positive electrode material and battery comprising it
12/10/2003EP1369939A2 Galvanic element
12/10/2003EP1369528A1 Carbon fiber electrode substrate for electrochemical cells
12/10/2003EP1368852A2 Non-hermetically sealed batteries and battery systems
12/10/2003EP1368849A2 Gel-type polymer electrolyte and use thereof
12/10/2003EP1368844A2 Method for depositing a catalyst
12/10/2003EP1277250B1 Method for producing rechargeable lithium-polymer batteries and a battery produced according to said method
12/10/2003EP1203417B1 Alkaline cell with improved anode
12/10/2003EP0963964B1 Sound absorbing and heat insulating material, and method of manufacturing same
12/10/2003EP0856203B1 Apparatus for fabricating pasted electrodes
12/10/2003CN1461503A Coin-shaped battery
12/10/2003CN1461501A Lithium secondray battery-use active matter
12/10/2003CN1461358A Porous nickel foil for alkaline battery cathode, production method and device therefor
12/10/2003CN1461289A Carbon foams and methods for making same
12/10/2003CN1461283A Spherical carbons and method for preparing the same
12/10/2003CN1461070A Method for preparing heat-resisting proton exchange film
12/10/2003CN1461069A Method for preparing direct methyl alcohol fuel cell nano electric catalyst
12/10/2003CN1461068A Magnesium magnanese laminated battery
12/10/2003CN1461067A Anode plate material for magnesium cell
12/10/2003CN1461066A Positive pole active material for nonaqueous electrolyte secondary battery
12/10/2003CN1461065A Preparation of material for modifying lighium vanadium oxide electrode and its application in cell
12/10/2003CN1461064A Method for preparing lithium manganese oxide by using low-heat solid phase reaction
12/10/2003CN1460645A Preparation method of nickel hydroxy-oxide
12/10/2003CN1130787C Non-aqueous electrolyte secondary battery and mfg. method thereof
12/10/2003CN1130786C Method and equipment for forming air electrode of cylindrical zinc-air battery
12/10/2003CN1130785C Method of mfg. battery electrode substrate and battery electrode substrate
12/10/2003CN1130784C Cathodic active material and secondary battery using the same
12/10/2003CN1130783C Alkaline accumulator, hydrogen alloy electrode and production method thereof
12/10/2003CN1130782C Lithium seconary battery
12/10/2003CN1130311C Method for preparing lithium transition metal substituendum
12/09/2003US6660435 Minimal dimensional variants; simple production
12/09/2003US6660434 Graphite mixture
12/09/2003US6660433 Lithium ion intercalating/deintercalating and metal oxide electrodes, nonaqueous electrolyte and polyvinylidene fluoride separator; preventing excessive voltage rise when overcharged
12/09/2003US6660432 Lithiated oxide materials and methods of manufacture
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