Patents for H01M 4 - Electrodes (97,472)
03/2002
03/07/2002US20020027305 Activated carbon/carbon composite electrode suitable as a polarizable electrode for use in an electric double-layer capacitor and method of producing the same
03/07/2002US20020027066 Mixing mesophase pitch with coal tar pitch; heat treating to produce coke
03/07/2002US20020026707 Nonaqueous secondary battery with lithium titanium cathode
03/07/2002DE10040282A1 Brennstoffzelle Fuel cell
03/07/2002DE10038066A1 Aktivierbare Batterie für einen elektronischen Artilleriezünder Activatable battery for an electronic artillery fuze
03/07/2002CA2426450A1 Extruded battery components and manufacturing process
03/07/2002CA2419584A1 Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes
03/07/2002CA2356578A1 Organic amines as additives in electrochemical cells
03/06/2002EP1184927A1 Nonaqueous electrolyte cell manufacturing method and cell manufactured thereby
03/06/2002EP1184925A2 PEM fuel cell stack
03/06/2002EP1184924A2 Proton exchange membrane fuel cell with variable porosity gas distribution layers
03/06/2002EP1184922A2 Non-sintered type thin electrode for battery, battery using same and process for same
03/06/2002EP1184921A2 Non-aqueous electrolyte secondary battery and negative electrode for the same
03/06/2002EP1184920A2 Cathode active material, method for preparation thereof, non-aqueous electrolyte cell and method for preparation thereof
03/06/2002EP1184919A2 Powder of electrolytic manganese dioxide and process for producing the same
03/06/2002EP1184918A2 Rechargeable lithium ion battery
03/06/2002EP1183749A1 Composite body suitable for utilization as a lithium ion battery
03/06/2002EP1183746A1 Electrolytes for dual graphite energy storage system
03/06/2002EP1183745A1 Thin lithium battery with slurry cathode
03/06/2002EP0858853B1 method for manufacturing a metallic porous body
03/06/2002CN1339182A Lithium secondary cell
03/06/2002CN1339177A Centrifugally atomized zinc alloy powder for alkaline batteries
03/06/2002CN1338788A Multi-element alloy plate electrode of accumulator
03/06/2002CN1338787A Process for synthesizing lithium cobalt oxide as positive electrode material
03/06/2002CN1338786A Process for synthesizing lithium manganese oxide as positive electrode material
03/06/2002CN1338785A Sheet breakers for electrodes and breaking methods thereof
03/06/2002CN1080464C Electrode including organic disulfide compound and method of producing the same
03/06/2002CN1080463C Electrodes for battery and method for fabricating the same
03/06/2002CN1080244C Spheriodally agglomerated basic cobalt (II) carbonate and spheroidally agglomerated cobelt (II) hydroxide, process for their production and their use
03/06/2002CN1080155C Cobalt metal agglomerates, process for producing the same and their use
03/05/2002US6352798 Phenyl boron-based compounds as anion receptors for non-aqueous battery electrolytes
03/05/2002US6352796 Solid state rechargeable lithium battery, stacking battery, and charging method of the same
03/05/2002US6352795 Increasing the available amount of acid at pam and nam in lead battery electrodes and still retain a short distance between the electrode surfaces
03/05/2002US6352794 Lithium rechargeable battery
03/05/2002US6352793 Lithium maganese oxide(limn2o4) battery superior in safety, and has high weight energy density, suitably used for electric vehicle or hybrid electric vehicle
03/05/2002US6351878 Casting a strip of a calcium-tin-silver lead-based alloys; rolling the strip to the desired grid thickness at a temperature of at least the solvus temperature and less than the peritectic temperature; quenching
02/2002
02/28/2002WO2002017428A1 Air-hydrogen cell
02/28/2002WO2002017427A1 Graphite nanofiber catalyst systems for use in fuel cell electrodes
02/28/2002WO2002017420A2 Integrated sofc
02/28/2002WO2002017415A1 Alkali storage battery and hydrogen absorbing alloy electrode for use therein
02/28/2002WO2002017414A2 Battery cathode
02/28/2002WO2001029922A9 Polymer electrolyte fuel cell
02/28/2002US20020026021 Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts
02/28/2002US20020025477 Non-aqueous electrolytic solution and secondary battery containing same
02/28/2002US20020025476 Autoclavable electrochemical cell
02/28/2002US20020025475 Nickel foil; three-dimensional
02/28/2002US20020024041 Oxidation of mixture of nickel hydroxide and cobalt hydroxide solid solution to form cobalt oxyhydroxide, second oxidation treatment to form nickel oxyhydroxide solid solution
02/28/2002US20020023908 Fuel cell operated welder
02/28/2002DE10139337A1 Rechargeable lithium battery used as starter, lighting and ignition battery comprises a separator/polymer electrolyte consisting of a chlorinated polymer between the negative and positive electrodes
02/28/2002DE10039833A1 Ni/Metallhydrid-Sekundärelement Ni / metal hydride secondary element
02/28/2002CA2420315A1 Graphite nanofiber catalyst systems for use in fuel cell electrodes
02/28/2002CA2418719A1 Integrated sofc
02/28/2002CA2349642A1 Fuel cell with variable porosity gas distribution layers
02/27/2002EP1182719A2 Manufacturing method of positive active material for alkaline storage battery, nickel electrode using the same material and alkaline storage battery using the same nickel electrode
02/27/2002EP1182718A1 Nickel-Metal hydride secondary battery
02/27/2002EP1182717A2 Rechargeable positive electrode
02/27/2002EP1181734A1 Method of manufacturing a lithium battery
02/27/2002EP1181733A1 Lithium ion batteries with improved resistance to sustained self-heating
02/27/2002EP1181732A1 Lithium battery
02/27/2002EP1181727A2 Materials and processes for providing fuel cells and active membranes
02/27/2002EP1181397A1 Rhodium electrocatalyst and method of preparation
02/27/2002EP0958627B1 Composite cathodes, electrochemical cells comprising novel composite cathodes, and processes for fabricating same
02/27/2002CN1338126A Porous, electrically conductive sheet and method for production thereof
02/27/2002CN1338125A Catalytic air cathode for air-metal batteries
02/27/2002CN1338006A AB-type rare earth transition intermetallic compounds for the negative electrodes of rechargeable batteries
02/27/2002CN1337756A Positive electrode for non-water electrolyte secondary cell and cell adopting same
02/27/2002CN1337753A Organic sulfide positive pole for thin film battery and its prepn
02/27/2002CN1337752A Carbon material, negative electrode used for lithium-ion secondary cell and lithium-ion secondary cell
02/27/2002CN1337751A Manufacture of lead accumulator modified by nanometer silicon-base oxide
02/27/2002CN1337750A Method for preparing active material of positive electrode of alkali accumulator and nickle and electrode and alkali accumulator
02/26/2002US6350544 Carbon material with silicon, aluminum, calcium or magnesium
02/26/2002US6350543 Manganese-rich quaternary metal oxide materials as cathodes for lithium-ion and lithium-ion polymer batteries
02/26/2002US6350542 Electrochemical cells with negative electrodes intercalated with alkali metal and positive electrodes with sulfite additives
02/26/2002US6350541 Battery element containing efficiency improving additives
02/26/2002US6350540 Fuel cell with gas diffusion layer flow passage
02/26/2002US6350520 Consolidated amorphous carbon materials, their manufacture and use
02/26/2002CA2222155C Improved battery design
02/26/2002CA2214186C Negative electrode for a rechargeable lithium battery
02/21/2002WO2002015319A1 Nonaqueous electrolytic solution and lithium secondary battery
02/21/2002WO2002015318A1 Microreactor for an electrode system of a fuel cell
02/21/2002WO2002015312A1 Polymer electrolyte type fuel cell
02/21/2002WO2002015308A2 Fuel cell structure
02/21/2002WO2002015303A1 Fuel cell
02/21/2002WO2002015302A2 Thermosetting composition for electrochemical cell components and methods of making thereof
02/21/2002WO2002015301A2 Layered arrangements of lithium electrodes
02/21/2002WO2002015300A1 Multifunctional battery and method of making the same
02/21/2002WO2002015298A1 Lithium battery with retained gel-electrolyte
02/21/2002WO2002015296A2 Lead-acid batteries and positive plate and alloys therefor
02/21/2002WO2002014567A1 High power nickel-metal hydride batteries and high power alloys/electrodes for use therein
02/21/2002WO2001054216A3 Fuel cell with proton conducting membrane
02/21/2002WO2001041233A3 Electrochemical energy storage device having improved enclosure arrangement
02/21/2002WO2001017052A3 All-solid-state electrochemical device and method of manufacturing
02/21/2002WO2000063923A9 Layered lithium manganese compounds
02/21/2002US20020022570 Fuel cell assembly method with selective catalyst loading
02/21/2002US20020022183 Positive electrode active material for rechargeable lithium-ion battery
02/21/2002US20020022179 Rectangular alkaline storage battery and battery module and battery pack using the same
02/21/2002US20020022175 Cell stack design with bi-directionally wound slotted electrodes
02/21/2002US20020022174 Wound cell stack design for enhanced battery performance
02/21/2002US20020022168 Metal-air fuel cell battery systems having mechanism for extending the path length of metal-fuel tape during discharging and recharging modes of operation
02/21/2002US20020022160 Batteries, capacitors; aluminum, transition metal alloy;ionizing radiation