Patents for H01M 4 - Electrodes (97,472)
10/2002
10/22/2002US6468695 Active material having extended cycle life
10/22/2002US6468694 Titanium boride, vanadium boride
10/22/2002US6468693 Jacket made of a thin sheet laminate containing a metal layer and a resin layer; mixed oxide of lithium, nickel, cobalt with aluminum, boron, tin, or niobium
10/22/2002US6468690 Methods of fabricating electrochemical cells
10/22/2002US6468686 Fluid permeable flexible graphite fuel cell electrode with enhanced electrical and thermal conductivity
10/22/2002US6468410 Method for synthesis and characterization of electrode materials
10/17/2002WO2002082614A2 Direct liquid fuel cell and a novel binary electrode therefor
10/17/2002WO2002082574A1 Nonaqueous electrolytic cell and its manufacturing method, and positive electrode active material and its manufacturing method
10/17/2002WO2002082572A1 Solid polymer type fuel cell
10/17/2002WO2002082571A1 Electrochemical cells and method of making the same
10/17/2002WO2002082570A1 Electricity storage device
10/17/2002WO2002082568A1 Secondary power source and its manufacture method
10/17/2002WO2002082567A1 Negative electrode for non-aqueous electrolyte secondary cell and non-aqueous electrolyte secondary cell using the negative electrode
10/17/2002WO2002082566A2 Anode catalyst materials for use in fuel cells
10/17/2002WO2002082565A2 Structure and methods of fabricating binding layers for a li-ion polymer battery
10/17/2002WO2002081763A1 Hydrogen storage alloy, production method therefor and ickel-hydrogen secondary battery-use cathode
10/17/2002WO2002081407A1 Method of making carbon foams
10/17/2002WO2002081372A2 A process for the preparation of nanostructured materials
10/17/2002WO2002062503A3 A method and apparatus for producing pasted electrode plates with a heated cutting device
10/17/2002WO2002027821A3 Electrode catalyst composition, electrode and membrane electrode assembly for electrochemical cells
10/17/2002WO2001071827B1 Method for improving the durability of ion insertion materials
10/17/2002WO2001059855A9 Li-ION AND/OR Li-ION POLYMER BATTERY WITH SHIELDED LEADS
10/17/2002WO2001054211A9 Air recovery battery
10/17/2002US20020150823 Atmospheric pressure CVD grown lithium ion-conducting electrolyte
10/17/2002US20020150822 A lead or lead alloy central expanded grid surrounded on each side by outer support layers consisting of battery-acid resistant polymer fiber or glass fiber
10/17/2002US20020150821 Manufacturing method for sintered substrate of alkaline storage battery
10/17/2002US20020150820 Positive electrode active material and lithium ion secondary battery
10/17/2002US20020150819 Lithium secondary battery
10/17/2002US20020150818 Metal nitride electrode materials for high capacity rechargeable lithium battery cells
10/17/2002US20020150816 Non-aqueous electrolyte cell
10/17/2002US20020150812 Method for production of multi-layer electrode or electrode assembly and gaseous diffusion electrode
10/17/2002US20020150808 Fuel cell
10/17/2002US20020150804 Scalable all-polymer fuel cell
10/17/2002US20020150694 Thermal spraying
10/17/2002US20020150530 Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same
10/17/2002US20020150524 Carbon embedded in matrix
10/17/2002US20020148727 Nanostructure-based high energy capacity material
10/17/2002US20020148539 Aluminum anodes and method of manufacture thereof
10/17/2002US20020148107 Cathode coating dispersion
10/17/2002DE10117904A1 New binary, ternary and quaternary lithium phosphates are used as cathode materials in lithium accumulators
10/17/2002DE10114232A1 Anticorrosive, electrically conducting coating for metal, used as primer coat in lithium-polymer battery system or as sensor, is dispersion containing polymer without proton-active groups and filler with metallic conductivity
10/17/2002CA2442686A1 Polymer electrolyte fuel cell
10/16/2002EP1249885A2 Nickel-metal hydride rechargeable battery
10/16/2002EP1249882A1 Binder for use in electrolyte of lithium ion secondary cell and use thereof
10/16/2002EP1249881A2 Negative electrode material for nonaqueous electrolyte secondary battery and method for producing the same
10/16/2002EP1249880A2 A pressure method for an electrode structure
10/16/2002EP1249508A1 Hydrogen storage alloy
10/16/2002EP1249507A1 Method for preparing hydrogen storage alloy
10/16/2002EP1249506A1 Hydrogen storage alloy
10/16/2002EP1249053A2 Fuel cell with proton conducting membrane
10/16/2002EP1249052A2 Fuels for non-alkaline fuel cells
10/16/2002EP1249047A1 Electrodes including particles of specific sizes
10/16/2002EP1249046A2 Suboxide fuel cell catalyst for enhanced reformate tolerance
10/16/2002EP1248864A1 Alloy for thin positive grid for lead acid batteries and method for manufacture of grid
10/16/2002EP0970530B1 Method for manufacturing a bipolar plate
10/16/2002CN2517115Y Battery with electrode belt
10/16/2002CN1374712A Carbon-containing material and lithium secondary cell containg the same material
10/16/2002CN1092713C Hydrogen absorption alloy
10/15/2002US6465136 Perfluorinated sulfonic acid polymers such as nafion.rtm. and other ion exchange materials incorporated into films to form composite membranes; optionally a noble metal is dispersed within the matrix
10/15/2002US6465133 Metallic framework for alkaline batteries, such as a nickel-cadmium battery; conductive nickel layer in plated over plastic form; conductive layer is then electroplated and plastic form is removed by heat treatment
10/15/2002US6465132 Article comprising small diameter nanowires and method for making the same
10/15/2002US6465131 Lithium secondary cell with a stannous electrode material
10/15/2002US6465130 To improve charging and discharging cycle property of the anode material by intentionally causing the deficit of cations and anions by means of optimizing the condition for calcining, adding different types of elements such as aluminum
10/15/2002US6465129 Lithium batteries with new manganese oxide materials as lithium intercalation hosts
10/15/2002US6465128 Decomposing a mixture comprising a metal naphthenate, e.g., cobalt naphthenate, carbon and solvent to form a metal oxide on carbon; incorporating into cathode in a zinc-air battery
10/15/2002US6465127 Negative electrode for secondary battery including a metal oxide
10/15/2002US6465126 Star polymers comprising addition-condensation copolymers formed by epoxidation, hydroxylation and graft polymerization; porous electrodes used in batteries; electroconductivity; adhesion
10/15/2002US6465125 Nonaqueous electrolyte secondary battery and method of manufacturing nonaqueous electrolyte secondary battery
10/15/2002US6465124 High energy current density fuel cells comprising electrodes, electrocatalysts and brines having precipitate solubilizers; power sources for boats
10/15/2002US6465122 Storage battery and method of fabricating the same
10/15/2002US6465041 Method of making gas diffusion layers for electrochemical cells
10/15/2002US6464750 Method of preparing metal powders, metal powders prepared in this way and compacts that include these powders
10/12/2002CA2381482A1 A pressure method for an electrode structure
10/10/2002WO2002080300A1 Secondary battery and production method for secondary battery and production device for secondary battery
10/10/2002WO2002080299A1 High-polymer electrolyte type thin film fuel cell and its driving method
10/10/2002WO2002080298A2 Planar substrate-based fuel cell membrane electrode assembly and integrated circuitry
10/10/2002WO2002080297A2 Electrolyte membrane, membrane electrode units comprising the same, method for the production thereof and specific uses therefor
10/10/2002WO2002080296A2 Electrolyte membrane, membrane electrode units comprising the same, method for the production thereof and specific uses therefor
10/10/2002WO2002080294A1 Solid polymer type fuel cell
10/10/2002WO2002080292A2 Contact potential difference ionization battery
10/10/2002WO2002080291A2 Additive for lithium-ion battery
10/10/2002WO2002078830A2 Granulation method and device using focused acoustic energy
10/10/2002WO2002022952A3 Electrical conductive substrate
10/10/2002US20020146625 Current collector having non-symmetric grid pattern converging at a common focal point
10/10/2002US20020146624 Suitable for use in a hydrogen-storage vessel in a vehicle having a fuel cell mounted
10/10/2002US20020146623 Lithium secondary battery and active material for negative electrode in lithium secondary battery
10/10/2002US20020146620 Contains a cobalt having a valence of 3 to 3.2 as a solid solution element; excellent charging capability.
10/10/2002US20020146618 Lifetime of the salt during storage and during battery discharge
10/10/2002US20020146616 Fuel cell
10/10/2002US20020146615 Electrochemical device and method for preparation thereof
10/10/2002US20020146614 Anode catalyst materials for use in fuel cells
10/10/2002US20020146505 Combining a metal solution, a caustic solution, and nucleating particles, whereby precipitation solution including composite positive electrode material is formed
10/10/2002US20020146364 Method for enhancing lead oxidation during production of lead acid batteries
10/10/2002US20020144394 Method for producing film electrode jointed product and method for producing solid polymer electrolyte fuel cell
10/10/2002DE10115928A1 Elektrolytmembran, diese umfassende Membranelektrodeneinheiten, Verfahren zur Herstellung und spezielle Verwendungen Electrolyte membrane, membrane electrode assemblies comprising them, processes for preparing and uses special
10/10/2002DE10115927A1 Elektrolytmembran, diese umfassende Membranelektrodeneinheiten, Verfahren zur Herstellung und spezielle Verwendungen Electrolyte membrane, membrane electrode assemblies comprising them, processes for preparing and uses special
10/09/2002EP1248310A1 Polymer electrolyte fuel cell
10/09/2002EP1248309A1 Lithium iron thiophosphate compound, process for producing the compound, and lithium battery using the compound
10/09/2002EP1248308A1 Hydrogen storage alloys and batteries containing heterogeneous powder particles
10/09/2002EP1248307A1 Lead-acid battery