Patents for H01M 4 - Electrodes (97,472)
01/2003
01/14/2003US6507169 Energy storage system
01/14/2003US6506524 Electrolyte comprising fluoro-ethylene carbonate and propylene carbonate, for alkali metal-ion secondary battery
01/14/2003US6506523 Solid electrolyte secondary battery
01/14/2003US6506521 Battery separator containing efficiency improving additives for a lead acid battery
01/14/2003US6506520 Negative electrode composite particles whose nuclear particles composed of solid phase A are coated with solid phase B over the entire surface
01/14/2003US6506519 Nonaqueous secondary battery, method for making negative electrode component therefor, and apparatus for evaluating and making graphite material for negative electrode component
01/14/2003US6506518 Using lithiummanganate as positive electrode active material and amorphous carbon material as negative electrode active material
01/14/2003US6506517 Surface modified carbonaceous materials
01/14/2003US6506515 Lithium secondary battery
01/14/2003US6506493 Metal oxide particles
01/14/2003US6506484 Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity
01/14/2003US6506229 Two experimental trials using the system 10 demonstrate the efficacy of the present process:
01/14/2003US6506228 Method of preparing platinum alloy electrode catalyst for direct methanol fuel cell using anhydrous metal chloride
01/14/2003CA2141494C Mediators suitable for the electrochemical regeneration of nadh, nadph or analogs thereof
01/09/2003WO2003003537A2 Capillarity structures for water and/or fuel management in fuel cells
01/09/2003WO2003003498A1 Hydrogen storage battery; positive nickel electrode; positive electrode active material and methods for making
01/09/2003WO2003003496A1 Corrugated current collector for direct internal reforming fuel cells
01/09/2003WO2003003490A2 Fuel cell assembly with a two-layer diffuser and production method of same
01/09/2003WO2003003489A1 Nonaqueous electrolyte secondary battery-use anode active matter, production method therefor, nonaqueous electrolyte secondary battery, and production method for anode
01/09/2003WO2003003488A1 Positive electrode active material for secondary cell and nonaqueous electrolyte secondary cell using the same, and method for analysis of positive electrode active material for secondary cell
01/09/2003WO2003003487A1 Positive electrode active material and nonaqueous electrolytic secondary cell including the same
01/09/2003WO2003003395A1 Organic electrolyte capacitor
01/09/2003WO2003002247A1 Sacrificial layers in the manufacturing and application of_chemical reactors
01/09/2003WO2002045187A3 Catalyst support material for fuel cell
01/09/2003WO2001093363A3 Non-flammable electrolytes
01/09/2003US20030008213 Forming a battery cell having a predetermined shape by preparing a positive electrode plate and a negative electrode plate by coating a positive and a negative electrode current collector each containing an active material and a binder
01/09/2003US20030008212 The capacity of the anode being expressed by the sum of a capacity component obtained when light metal (lithium or alloy) is doped and dedoped in an ionic state and capacity component obtained when light metal is deposited and dissolved
01/09/2003US20030008211 Alkaline cell with improved cathode
01/09/2003US20030008210 Silver maganese salt cathodes for alkaline batteries
01/09/2003US20030008209 Comprises graphite and/or carbon black for battery production; water/alkali resistance; electroconductivity; one pot thermoset water-based process
01/09/2003US20030008207 Lithium secondary battery for use in electric vehicle
01/09/2003US20030008205 Battery system with excellent controllability for temperature
01/09/2003US20030008200 Solid polymer type fuel battery
01/09/2003US20030008199 Formed via complexing platinum and iridium with polyanilines and polypyrroles; cathodes for liquid fuel cells that use methanol as reductant
01/09/2003US20030008198 Membrane-electrode assembly for solid polymer electrolyte fuel cells and process for its production
01/09/2003US20030008197 Electrocatalysts for electrochemical conversion of hydrocarbon fuel and oxygen to water, carbon dioxide, and electricity; provides methanol oxidation
01/09/2003US20030008196 Fuel cell
01/09/2003US20030008195 Fluid diffusion layers for fuel cells
01/09/2003US20030005982 Hydrogen absorption alloy electrode
01/09/2003US20030005578 Method of and apparatus for manufacturing lithium secondary cell
01/08/2003EP1274148A1 Lanthanide chromite-based SOFC anodes
01/08/2003EP1274146A2 Fuel cell
01/08/2003EP1274144A2 Wicking structures for water and /or fuel management in fuel cells
01/08/2003EP1274142A2 Electrode for fuel cell, method of manufacturing same, and fuel cell with such electrode
01/08/2003EP1274141A1 Lithium ion secondary battery cathode, binder for lithium ion secondary battery cathode and lithium ion secondary battery using them
01/08/2003EP1274140A1 Nonaqueous electrolyte secondary cell
01/08/2003EP1273354A2 Powder feeding device and method for applying powder onto a substrate
01/08/2003EP1273064A1 Graphite article useful as an electrode for an electrochemical fuel cell
01/08/2003EP1273058A2 Thin-film battery having ultra-thin electrolyte and associated method
01/08/2003EP1273057A1 Electrochemical conversion system using hydrogen storage materials
01/08/2003EP1273056A2 Method for improving the durability of ion insertion materials
01/08/2003EP1273054A2 Battery-operated wireless-communication apparatus and method
01/08/2003EP1243040A4 Separator for use in electrochemical cell devices
01/08/2003EP0918040B1 Graphite particles and lithium secondary cell using them as cathode material
01/08/2003CN1390366A Membrance electrode unit for a self-humidifying fuel cell, method for producing said membrance electrode unit and fuel cell battery
01/08/2003CN1390365A Wet-on-wet coating method for producing composite bodies that are suitable for use in lithium ion batteries
01/08/2003CN1390364A Current collector and seal assembly for electrochemical cell
01/08/2003CN1389948A Lithium-sulfur cell
01/08/2003CN1389947A Membrane electrode assembly for solid polymer electrolyte fuel cell and method for manufacturing the same
01/08/2003CN1389946A In-situ making process of nano Al2O3 particvle reinforced porous nickel anode
01/08/2003CN1389945A Nonaqueous electrolyte secondary battery
01/08/2003CN1389944A Nonaqeous electrolyte secondary battery
01/08/2003CN1389943A Lithium-cobalt composite oxides, its prcparation method, lithium two-pole cell positive-pole active material and lithium cell
01/08/2003CN1389942A Negative electrode of NiH2 battery and its making process
01/08/2003CN1389941A Method for making positive active material of chargeable lithium cell
01/08/2003CN1389940A Method for forming lithium metal positive-pole protective layer of lithium cell
01/08/2003CN1389939A Method of synthesizing LiCo1-xMxO2 as positive electrode material for lithium ion accmulator
01/08/2003CN1098540C Cathode additive for alkaline primary cells
01/07/2003US6503856 Carbon fiber sheet materials and methods of making and using the same
01/07/2003US6503660 Lithium ion battery containing an anode comprised of graphitic carbon nanofibers
01/07/2003US6503659 Base hydrogen absorbing electrode (metal hydride), and an outer layer affixed to a portion of the surface of the base electrode. The outer layer comprises a material selected from metal oxides, metal sulfide or mixtures
01/07/2003US6503658 Bipolar electrochemical battery of stacked wafer cells
01/07/2003US6503657 Nonaqueous electrolyte secondary battery
01/07/2003US6503655 Gas diffusion electrode and its production
01/07/2003US6503652 Fuel cell assembly method with selective catalyst loading
01/07/2003US6503646 High rate batteries
01/07/2003US6503432 Process for forming multilayer articles by melt extrusion
01/07/2003US6503382 Method of electrodepositing a porous film
01/07/2003US6503284 Anodes, cathodes, and/or solid electrolytes (or separator layers) of an electrochemical cell can be fabricated from aqueous compositions containing monomers and/or polymers. The aqueous composition contains binding materials that are
01/03/2003WO2003001624A2 Micro fuel cell array
01/03/2003WO2003001622A1 Electrode structure for solid-polymer type fuel cell
01/03/2003WO2003001619A2 Anode structure for metal air electrochemical cells and method of manufacture thereof
01/03/2003WO2003001617A2 Electrode layer arrangements in an electrochemical device
01/03/2003WO2002015296A3 Lead-acid batteries and positive plate and alloys therefor
01/03/2003CA2451662A1 Electrode structure for solid-polymer type fuel cell
01/02/2003US20030004054 Catalyst particles and method of manufacturing the same
01/02/2003US20030003369 Graphite sheeting with less than 250 micrometers thickness and in-plane conductivity of at least 100 S/cm employed as a cathode current collector in a cell containing a fluorinated lithium imide or methide electrolyte salt
01/02/2003US20030003365 Solid electrolyte battery and method for manufacturing same
01/02/2003US20030003364 Lithium secondary battery with an improved negative electrode structure and method of forming the same
01/02/2003US20030003362 Mixture of graphite or "hairy carbon" and a lithiated metal oxide, a lithiated mixed metal oxide or a lithiated metal sulfide, and preferably a lithiated metal vanadium oxide
01/02/2003US20030003361 Positive electrode active material for non-aqueous electrolyte secondary battery
01/02/2003US20030003360 Cathodes comprising electroactive sulfur materials and secondary batteries using same
01/02/2003US20030003352 Positive electrode for rechargeable lithium batteries and method of the same
01/02/2003US20030003348 Fuel cell
01/02/2003US20030003346 Structure for fuel cell active electrode layer with solid polymer electrolyte
01/02/2003US20030003345 Polymer electrolyte fuel cell
01/02/2003US20030003342 Membrane electrode assembly, and fuel cell unit
01/02/2003US20030003341 Liquid fuel cell reservoir for water and/or fuel management
01/02/2003US20030003010 For adsorption, storage and desorption of hydrogen
01/02/2003US20030000843 Immersing a planar substrate in an electrolyte that contains the catalytically active metallic; applying an electrical voltage; depositing a layer of catalytically active metallic material by electrochemical deposition on the planar substrate