Patents for H01M 4 - Electrodes (97,472)
11/2002
11/21/2002WO2002073714A3 Multi-layer electrode assembly including a gel-forming polymer and an adhesive resin material
11/21/2002WO2002058172A3 Electrode for an electrochemical arrangement containing lithium as active material
11/21/2002US20020172869 Electrode material for electrochemical element and method for production thereof, and electrochemical element
11/21/2002US20020172868 Cathode with performance enhancing additive
11/21/2002US20020172867 Cathode of a primary alkaline battery comprising a cathode active material and more than about 5% of carbon fiber by weight
11/21/2002US20020172866 Carbonaceous precursor, carbonaceous material for negative electrode and non-aqueous secondary battery
11/21/2002US20020172865 Secondary power source
11/21/2002US20020172864 A positive electrode of a lithium battery is made of manganese dioxide containing 0.1 to 3% by weight of boron in the form of boric acid, and negative electrode is a lithium alloy contining 0.05 to 2% by weight of aluminum
11/21/2002US20020172863 Nickel electrode for alkaline secondary battery and alkaline secondary battery
11/21/2002US20020172862 Electrode for lithium secondary battery and lithium secondary battery
11/21/2002US20020172860 Active positive-electrode material in electrochemical cells, and process for the production of these materials
11/21/2002US20020172859 Vinylidenefluoride(VdF)-hexafluoropropylene(HFP) copolymer: a polymer electrolyte precursor for a polymer battery, a lithium salt and a plasticizer
11/21/2002US20020172856 Catalyst support material for fuel cell
11/21/2002US20020172855 Formed of flexible graphite sheet that is fluid permeable and has enhanced isotropy with respect to thermal and electrical conductivity; for use in electrochemical fuel cells
11/21/2002US20020172850 Polymer electrolyte membrane and solid polymer electrolyte fuel cell using same
11/21/2002US20020172826 Nanoscale catalyst compositions from complex and non-stoichiometric compositions
11/21/2002US20020172758 Alkaline storage battery
11/21/2002US20020172755 Method of fabrication of composite electrodes in lithium ion battery and cells
11/21/2002US20020172726 12cao . 7a12o3 compound clathrating active oxygen species and method for preparing the same
11/21/2002US20020170593 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material.
11/21/2002US20020170169 System and method for multilayer fabrication of lithium polymer batteries and cells using surface treated separators
11/21/2002US20020170168 System and method for multilayer fabrication of lithium polymer batteries and cells
11/21/2002DE19601338A1 Mehrschichtmetallbrennstoffzellen auf Träger Multilayer metal fuel cells on carrier
11/21/2002DE10124272A1 Continuous production of polymer electrolyte membrane-electrode array for fuel cell involves coating or impregnating and drying substrate, producing and drying polymer electrolyte membrane in parallel stage and lamination
11/21/2002DE10061375A1 Production of layer system used for thin layer electrolyte in high temperature fuel cells comprises mixing anode material powder and solvent, spraying mixture onto substrate, drying, applying electrolyte layer and sintering
11/20/2002EP1258933A2 Electrode plate for alkaline storage battery and alkaline storage battery using the same
11/20/2002EP1258283A1 Device forming fuel gas for fuel cell and composite material for hydrogen separation
11/20/2002EP1258050A1 Electrochemical generator element and corresponding battery
11/20/2002EP1258046A1 Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity
11/20/2002EP1258045A1 Nickel hydroxide paste with pectin binder
11/20/2002EP1258044A1 Li-ION AND/OR Li-ION POLYMER BATTERY WITH SHIELDED LEADS
11/20/2002EP1257501A1 Surface purification of natural graphite and effect of impurities on grinding and particle size distribution
11/20/2002EP0856538B1 Solid polyelectrolyte
11/20/2002CN1381076A Nonaqueous electrolytic solution and secondary battery containing the same
11/20/2002CN1381074A Method of operating fuel cell system, and fuel cell system operable accordingly
11/20/2002CN1380714A Nickel-hydrogen accumulator
11/20/2002CN1380712A Anti-CO compound catalystic layer for proteon-exchange membrane fuel cell and its preparation
11/20/2002CN1380711A Preparation method for nano platinum/carbon electric catalyst for polymer electrolyte membrane fuel cell cathode
11/20/2002CN1380710A Nano carbon tube composite high-energy accumualtor-separator gate
11/20/2002CN1380709A Lithium manganate and its preparation method
11/20/2002CN1380708A Large-capacity power nickel-hydrogen cell positive-negative electrode plate surface treatment method
11/20/2002CN1380707A Electrode structural component pressure treatment method
11/20/2002CN1380705A Flat nonaqueous electrolyte battery
11/20/2002CN1094660C Carbon material as negative electrode and its preparing process and usage
11/19/2002US6482763 Suboxide fuel cell catalyst for enhanced reformate tolerance
11/19/2002US6482550 Non-aqueous secondary battery
11/19/2002US6482549 Rechargeable lithium battery
11/19/2002US6482548 Lithium-aluminum dual-cation rechargeable electrochemical battery cell
11/19/2002US6482547 Negative active material for lithium secondary battery and lithium secondary battery using the same
11/19/2002US6482546 Rechargeable lithium battery
11/19/2002US6482543 Alkaline cell with improved cathode and current collector configuration
11/19/2002US6482540 Multi-fold rechargeable battery cell structure
11/19/2002US6482539 Electrochemical cell with sintered anode of metallic particles and oxides
11/19/2002US6482374 Lithium manganese oxide
11/19/2002US6482334 Methods for preparing non-corrosive, electroactive, conductive organic polymers
11/19/2002US6482277 Method of manufacturing hydrogen-absorbing alloy electrode
11/14/2002WO2002091514A1 Nonaqueous electrolyte cell and its manufacturing method
11/14/2002WO2002091505A2 Microwave activation of fuel cell gases
11/14/2002WO2002091504A1 Fuel cell anode configuration for co tolerance
11/14/2002WO2002091503A1 Electrode for fuel cell and method of manufacturing the electrode
11/14/2002WO2002091502A2 Improvements in methanol fuel cells
11/14/2002WO2002091501A1 Sol-gel coated cathode side hardware for carbonate furl cells
11/14/2002WO2002091497A2 Electrolyte comprising non-ionic surfactant and lithium ion battery using the same
11/14/2002WO2002089904A2 Implantable medical device with dual cell power source
11/14/2002WO2002071520B1 Cold start and temperature control method and apparatus for fuel cell system
11/14/2002WO2002068722A3 Electrocatalytic composition for oxygen-depolarised cathode
11/14/2002WO2002065573B1 Solid electrolyte cell and production method thereof
11/14/2002WO2002038832B1 Electrochemical process for oxidation of alkanes to alkenes
11/14/2002US20020168576 In carbonate solvent
11/14/2002US20020168574 High speed charging, discharging cycles; applying metallic alloy to current collectors; heating
11/14/2002US20020168573 Lithium metal fluorophosphate materials and preparation thereof
11/14/2002US20020168572 Electrode for rechargeable lithium battery and rechargeable lithium battery
11/14/2002US20020168571 Lithium secondary battery and positive electrode for lithium secondary battery
11/14/2002US20020168570 Controlling particle size; spraying; batch processing
11/14/2002US20020168569 Lithium-ion battery elements manufactured from a microcomposite powder based on a filler and on a fluoropolymer
11/14/2002US20020168568 Lithium secondary battery having one discharge region
11/14/2002US20020168559 Adjusting length of passageway; controlling configuration
11/14/2002US20020168555 Strategies for preventing anode oxidation
11/14/2002US20020168522 Nanotechnology for electronic and opto-electronic devices
11/14/2002CA2446456A1 Implantable medical device with dual cell power source
11/14/2002CA2439473A1 Sol-gel coated cathode side hardware for carbonate fuel cells
11/13/2002EP1256996A1 Lithium secondary cell
11/13/2002EP1256995A1 Nonaqueous electrolytic secondary battery
11/13/2002EP1256993A2 Solid electrolyte battery and method for manufacturing same
11/13/2002EP1256138A1 Anode structure with a carbon-based component having little resistance to corrosion
11/13/2002EP1256137A1 Liquid electrolyte lithium-sulfur batteries
11/13/2002EP1255641A1 Laminated structure and method of forming same
11/13/2002CN1379918A Polymer electrolyte fuel cell
11/13/2002CN1379917A Modified carbon products useful in gas diffusion electrodes
11/13/2002CN1379916A Anode for rechargeable lithium cell
11/13/2002CN1379497A Battery active material powder mixture, battery electrode composition, secondary battery electrode, secondary battery, carbon powder mixture polarizable electrode composition for bioelectric layer
11/13/2002CN1379493A Process for preparing nickel oxide-base cathode of fused carbonate fuel battery
11/13/2002CN1379492A Process for coating LiFeO2 on nickel oxide cathode of fused carbonate fuel battery
11/13/2002CN1379491A Positive electrode active material of rechargeable lithium cell
11/13/2002CN1379490A Electrochemical accumulator and its manufacturing method
11/13/2002CN1379489A Non aqueous electrolysis secondary battery and its preparation method
11/13/2002CN1379488A Positive electrode of rechargeable lithium cell and its preparation method
11/12/2002US6479426 Graphitized coke including a graphitization catalyst element and non-flat artificial graphite; good electrolyte immersibility due to gap between particles and the graphite
11/12/2002US6479192 Non-aqueous electrolyte for electrochemical systems and lithium secondary battery comprising the same
11/12/2002US6479189 Sealed alkaline storage battery with a manganese containing NiOH electrode