Patents for H01M 4 - Electrodes (97,472)
08/2002
08/29/2002WO2002043170A3 Metal hydride battery material with high storage capacity
08/29/2002WO2002043169A3 Metal-alkaline battery cells with reduced corrosion rates
08/29/2002WO2002023646A3 Improved membrane electrode assemblies using ionic composite membranes
08/29/2002WO2001071827A3 Method for improving the durability of ion insertion materials
08/29/2002US20020119377 Gel electrolyte and nonaqueous electrolyte battery
08/29/2002US20020119376 Galvanic element having at least one lithium-intercalating electrode
08/29/2002US20020119375 Adding lithium borate to cathode
08/29/2002US20020119374 Oxidation of a hydroxide into composite oxide
08/29/2002US20020119373 Absorption, desorption cycles
08/29/2002US20020119372 Adding lithium borate to cathode
08/29/2002US20020119371 Fluoropolymers
08/29/2002US20020119368 Anode structure for metal air electrochemical cells and method of manufacture thereof
08/29/2002US20020119363 Fuel cell anode configuration for CO tolerance
08/29/2002US20020118027 Nanostructured ceramic platform for micromachined devices and device arrays
08/29/2002US20020117469 Method for manufacturing electrode for secondary battery
08/28/2002EP1235293A2 Rectangular alkaline storage battery
08/28/2002EP1235287A1 Curing of positive plates
08/28/2002EP1235286A2 Galvanic element comprising at least one lithium intercalating electrode
08/28/2002EP1234348A1 Lithium anodes for electrochemical cells
08/28/2002EP1144111B1 Method for making a supported catalyst
08/28/2002EP0970529B1 Method for producing shaped bodies for lithium ion batteries
08/28/2002CN2508407Y Plate chemical bath for cell
08/28/2002CN2508406Y Superthin composite plate
08/28/2002CN2508405Y Low internal resistance collecting structure of improved storage and discharging device
08/28/2002CN1366720A Air recovery battery
08/28/2002CN1366719A Positive electrode active material for secondary cell, method for producing same and nonaqueous electrolyte secondary cell comprising same
08/28/2002CN1366718A Nickel positive electrode plate and alkaline storage battery
08/28/2002CN1366363A Anode active material of rechargeable lithium battery and its preparation method
08/28/2002CN1366362A Active positive electrode material of composite Ni-Hbattery and Ni-H power accumulator
08/28/2002CN1366361A Process for modifying natural graphite
08/28/2002CN1366360A Improved prismatic battery with maximal balanced current between electrode and terminal
08/28/2002CN1089955C Water-repellency agent for cells and cells
08/28/2002CN1089954C Process for preparing negative electrode material of cell and chargeable cell
08/28/2002CN1089953C Alloy electrode for absorbing hydrogen
08/28/2002CN1089782C Method for preparing positive electrode material of lithium secondary cell
08/28/2002CA2372315A1 Use of lithium borate in non-aqueous rechargeable lithium batteries
08/27/2002US6440610 Negative active material comprises a crystalline or amorphous carbon core, a catalyst layer formed on the core, and carbon vapor growing fiber or carbon nanotubes which improve conductivity imrpving rate and cycle life
08/27/2002US6440609 Non-aqueous electrolytic cell comprising low weight percent of carbon fibers
08/27/2002US6440608 Electrode whose resistivity increases with temperature; electron conductive material which contains conductive filler and resin which increases resistivity with increased temperature is in contact with the active material
08/27/2002US6440607 Low internal resistance, is capable of large current discharge and has improved cycle life
08/27/2002US6440606 Nonaqueous electrolyte battery
08/27/2002US6440605 Electrode, method or producing electrode, and cell comprising the electrode
08/27/2002US6440604 Cell
08/27/2002US6440603 Lithium anode assembly for an electrochemical cell
08/27/2002US6440563 Pin for connecting carbon electrodes and process therefor
08/27/2002US6440292 Synthesizing a compound thin film on an anode by applying a given voltage to a solution of metallic or metallic compound powders; especially from lioh*h2o and co powders to form licoo2
08/27/2002US6440288 Anodizing an aluminum foil in boric acid to form aluminum oxide films having uniform thickness and large suface area, then etching and re-anodizing
08/27/2002US6440181 Method of selecting manganese dioxide for use in a cathode
08/26/2002CA2338168A1 Continuous extruded lead alloy strip for battery electrodes
08/22/2002WO2002065573A1 Solid electrolyte cell and production method thereof
08/22/2002WO2002065563A1 Method for making electrode
08/22/2002WO2002065562A1 A positive active material for a lithium secondary battery with higher performance and preparation method of the same
08/22/2002WO2002041416A3 Coated lithium electrodes
08/22/2002WO2000035036A9 Lead-acid cells, batteries and battery grids
08/22/2002WO2000031812A9 Lithium based phosphates for use in lithium ion batteries and method of preparation
08/22/2002US20020114997 Polymer electrolytes and lithium secondary battery containing the same
08/22/2002US20020114995 Lithium metal oxide electrodes for lithium cells and batteries
08/22/2002US20020114993 High discharge potential, satisfactory charge and discharge cycle characteristics, and high safety
08/22/2002US20020114989 Fuel cell current collector
08/22/2002US20020114982 High current battery power supply
08/22/2002US20020114964 Applying a precursor for electrocatalytic or protective coatings on a conductive electrode substrate, irradiating with near infrared (NIR) radiation to form an electrocatalytic or protective coating on the conductive electrode substrate
08/22/2002US20020114754 Method for the preparation of cathode active material and method for the preparation of non-aqueous electrode cell
08/22/2002US20020113336 Wet spinning a spin mix of cellulose and particles of refractory material to form a regenerated cellulose with particles dispersed therein, heating to remove regenerated cellulose and sintering the remaining portion
08/21/2002EP1233465A1 Current collector having non-symmetric grid pattern converging at a common focal point
08/21/2002EP1233464A1 Electrochemical cells comprising composite cathodes, and processes for fabricating same
08/21/2002EP1233001A2 Lithium-manganese complex oxide, production method thereof and use thereof
08/21/2002EP1232536A1 Lithium batteries
08/21/2002EP1232535A2 System and method for preventing the formation of dendrites in a metal/air fuel cell, battery or metal recovery apparatus
08/21/2002EP1232533A2 Fuel cells having silicon substrates and/or sol-gel derived support structures
08/21/2002EP1232532A2 Electrochemical cell constructions and methods of making the same
08/21/2002EP0963450B1 Leached nanocrystalline materials, method for making them and uses in the energetic sector
08/21/2002CN1365524A Magnesium-based (primary non-rechargeabel) and secondary (rechargeable) batteries
08/21/2002CN1365156A Positive and negative pole lead paste of lead accumulator
08/21/2002CN1365155A High capacity, durable positive and negative pole active matter formula and producing method
08/20/2002US6436583 Storage life enhancement in lithium-sulfur batteries
08/20/2002US6436582 Non-aqueous electrolyte and lithium secondary battery using the same
08/20/2002US6436580 Metal powders are spread on a feeding belt or a supporting sheet which is continuously fed, sintering
08/20/2002US6436578 Mixture containing electrochemical active metal
08/20/2002US6436577 Batteries with lithium nickelate as the main compound for positive electrode and lithium-containing titanium oxide is used as a chief component of the negative electrode material for the negative electrode, and the solvent of cyclic
08/20/2002US6436576 Carbon-carbon composite as an anode for lithium secondary non-aqueous electrochemical cells
08/20/2002US6436575 A rechargeable cell comprising: two-dimensional conductive substrate having at least a first major substrate surface and a second major substrate surface opposing said first surface
08/20/2002US6436574 Nonaqueous electrolyte secondary battery
08/20/2002US6436573 Nonaqueous electrolyte secondary battery comprising a rechargeable positive electrode, a nonaqueous liquid electrolyte, and a negative electrode comprising a negative electrode material;
08/20/2002US6436572 Anodes and nonaqueous cells for batteries
08/20/2002US6436571 Bottom seals in air depolarized electrochemical cells
08/20/2002US6436539 Plurality of electrolytically prepared dendritic zinc alloy particles and bismuth as a minor alloying element in a concentration
08/20/2002US6436315 Corrosion resistant, conductivity polymer
08/20/2002US6436155 Method for producing a battery cell having notched layers
08/20/2002CA2045769C Oxide modified air electrode surface for high temperature electrochemical cells
08/15/2002WO2002063709A1 Proton conductor for high-temperature fuel cells
08/15/2002WO2002063705A1 Punched electrode and rechargeable lithium battery using the same
08/15/2002WO2002063704A1 Cobalt (iii) encapsulated nickel hydroxides and basic carbonates for battery electrodes
08/15/2002WO2002063073A1 Long-lived conjugated polymer electrochemical devices incorporating ionic liquids
08/15/2002WO2002062503A2 A method and apparatus for producing pasted electrode plates with a heated cutting device
08/15/2002WO2002044084A3 Methods of making lithium metal compounds useful as cathode active materials
08/15/2002WO2002018675A3 Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes
08/15/2002WO2001089012A3 Fuel containment and recycling system for electric energy conversion devices
08/15/2002WO2001060593A3 Method for the production of conductive composite material
08/15/2002US20020111267 High electrochenistry activity
08/15/2002US20020110739 Organometallic compound electrolytes