Patents for H01M 4 - Electrodes (97,472)
10/2004
10/14/2004US20040202917 Variable pressure drop stack
10/14/2004US20040202910 Fuel cell device
10/14/2004US20040202909 Solid polymer electrolyte fuel cell stack having specific corrosion resistant cells
10/14/2004US20040202780 Applying solutions or dispersions having different surface tensions to control permeation; providing desired concentration distribution of microparticles in depth direction
10/14/2004US20040202605 Iron oxyhydroxides as ion intercalation materials and synthesis method thereof
10/14/2004US20040202603 graphitic nanotubes substituted with chemical moieties or upon which certain cyclic compounds are adsorbed; complex structures comprised of such functionalized fibrils linked to one another; introducing functional groups onto the surface of such fibrils
10/14/2004US20040202602 Porous material and method for manufacturing same, and electrochemical element made using this porous material
10/14/2004US20040201948 Positive electrode active material and non-aqueous electrolyte secondary battery containing the same
10/14/2004US20040201122 Continuous production of catalyst coated membranes
10/14/2004US20040200998 Complex lithium metal oxides with enhanced cycle life and safety and a process for preparation thereof
10/14/2004DE10313006A1 Reserve battery used as disposable energy supply e.g. for medical applications, emergency signaling lamp or torpedo drive, has thin-film cathode and anode electrodes applied to substrate
10/14/2004DE10313005A1 Reserve battery used as disposable energy supply e.g. for medical applications, emergency signaling lamp or torpedo drive, has thin-film cathode and anode electrodes applied to substrate
10/14/2004CA2520650A1 Fuel cell or electrolyser
10/13/2004EP1467429A2 Battery
10/13/2004EP1467427A2 Fuel cell device
10/13/2004EP1467422A2 Catalyst powder, catalyst electrode, and electrochemical device
10/13/2004EP1467421A2 Fuel cell and passive support
10/13/2004EP1466379A2 Highly-stable polymeric electrolyte and use thereof in electrochemical systems
10/13/2004EP1466376A2 Metal stack for fuel cells or electrolysers
10/13/2004EP1466374A1 Fuel cell having metalized gas diffusion layer
10/13/2004EP1466373A2 Additive for alkaline batteries
10/13/2004EP1466372A1 Microcomposite powder based on flat graphite particles and a fluoropolymer and objects made from same
10/13/2004EP1466040A1 Hollow inorganic membranes produced by metal or composite electrodeposition
10/13/2004EP1086500A4 Electrochemical battery structure and method
10/13/2004EP1042828A4 Electrochemical cell balance
10/13/2004CN2648611Y Lead-acid battery grid
10/13/2004CN1537342A Method and product for impriving performance of batteries/fuel cells
10/13/2004CN1537340A Membrane electrode assembly, its mfg. method and polymer electrolytic fuel cell using the same
10/13/2004CN1537339A 电化学电池 The electrochemical cell
10/13/2004CN1537338A Negative pole for secondary cell, secondary cell using negative pole, and negative pole manufacturing method
10/13/2004CN1536697A 燃料电池装置 Fuel cell device
10/13/2004CN1536695A Catalyst powder, catalyst electrode and electrochemical device
10/13/2004CN1536694A Noaqueous electrolyte secondary battery positive pole material and nonaqueous electrolyte secondary battery
10/13/2004CN1536693A Electrochemical hydrogen storage alloy containing oxide surface
10/13/2004CN1536692A Hydrogen storage electrode, nickel electrode and alkaline storage battery
10/13/2004CN1536691A Hydrogen storage electrode, nickel electrode and alkaline storage battery
10/13/2004CN1536690A Hydrogen storage electrode, nickel electrode and alkaline storage battery
10/13/2004CN1536689A Electrode and electrochemical element usng said electrode
10/13/2004CN1535963A Conductive compound, electrode and sensor contain said conductive compound and method for detecting target molecule by using sad sensor
10/13/2004CN1171349C Lithium battery and battery appratus having said battery
10/13/2004CN1171348C Electrolytic solution and device for generating electric energy therewith
10/13/2004CN1171346C Lithium secondary cell
10/13/2004CN1171345C Alkaline storage battery and manufacturing method thereof
10/13/2004CN1171344C Drum like alkaline accumulator
10/13/2004CN1171343C Electrochemical generator battery and corresponding battery
10/13/2004CN1171339C Lead-acid cell and positive plate and alloy therefor
10/13/2004CN1171338C Current collector, electrode and secondary battery using them
10/13/2004CN1171337C Metal porous body and making method thereof, current collector for cell having same
10/13/2004CN1171336C Alkaline cell with improved anode
10/13/2004CN1171335C Positive active material for lithium secondary cell and its preparing method
10/13/2004CN1171334C Hydrogen absorption alloy for cell cathode
10/13/2004CN1171333C Composite graphite negative electrode material for lithium cell and its preparation method
10/13/2004CN1171332C Coiled electrode assemblies and method of producing same
10/13/2004CN1171328C Electrochemical cell and its manufacturing method
10/13/2004CN1171327C Electrochemical cell having low profile seal assembly
10/13/2004CN1170950C Magnesium-base hydrogen storing alloy material
10/13/2004CN1170773C Multiple doped lithium manganese oxide compounds and methods of preparing same
10/12/2004US6803151 For use in batteries, durability
10/12/2004US6803150 Use of a carbon material which has a low graphitization degree and whose crystallite is not in the extremely developed state
10/12/2004US6803149 Cathode active material mixture including lithium-manganese complex oxide and conductive material on both surfaces of a foil-shaped cathode collector, and the anode is formed by applying graphite on both surfaces of a foil-shaped anode
10/12/2004US6803148 Nickel positive electrode plate and akaline storage battery
10/12/2004US6803147 Mixing silver-containing compound with a vanadium-containing compound to form a reaction mixture; heating the reaction mixture in a reduced oxygen atmosphere to produce the cathode active material
10/12/2004US6803143 The contact layer is formed of an intimate mixture of at least one hydrophobic polymer, which can be polyethylene, polypropylene or polytetrafluoroethylene and finely divided carbon particles
10/12/2004US6803141 High power density solid oxide fuel cells
10/12/2004US6803074 Dissolving metal compounds in solvent, atomizing metal compound solution, introducing atomized solution into film-forming chamber, forming complex oxide thin film
10/12/2004US6802917 And cracking resistance, lead alloy
10/10/2004CA2453856A1 Fuel cell or electrodes with passive support
10/08/2004CA2463265A1 Fuel cell device
10/07/2004WO2004086551A1 Nonaqueous electrolyte for secondary battery and nonaqueous electrolyte secondary battery
10/07/2004WO2004086550A1 Nonaqueous electrolyte for secondary battery and nonaqueous electrolyte secondary battery
10/07/2004WO2004086549A1 Nonaqueous electrolyte for secondary battery and nonaqueous electrolyte secondary battery
10/07/2004WO2004086540A1 Post-molding treatment of current collector plates for fuel cells to improve conductivity
10/07/2004WO2004086539A1 Electrode material for lithium secondary battery and electrode structure having the electrode material
10/07/2004WO2004086538A2 Polymide protected battery feedthrough
10/07/2004WO2004085728A1 Porous carbon base material, method for preparation thereof, gas-diffusing material, film-electrode jointed article, and fuel cell
10/07/2004WO2003061036A3 Rechargeable electrochemical battery cell
10/07/2004US20040198597 Catalytic metal or metal alloy particles supported on a metallic oxide catalyst support matrix; high speed reaction; catalyst selectivity
10/07/2004US20040197667 Prevents the battery from swelling while maintaining the electrochemical properties of the battery; inhibit the generation of gas inside the battery
10/07/2004US20040197663 Comprising a non-functionalized polymer and inorganic, organic or polymeric solids which are capable of taking up and releasing protons, and to the use as polymer electrolyte membrane and in fuel cells or in other electrochemical systems
10/07/2004US20040197660 Negative active material for rechargeable lithium battery and rechargeable lithium battery
10/07/2004US20040197659 For use in anodes of battery
10/07/2004US20040197658 Active material for positive electrode in non-aqueous electrolyte secondary battery
10/07/2004US20040197657 High performance lithium titanium spinel li4t15012 for electrode material
10/07/2004US20040197656 Alkaline battery including nickel oxyhydroxide cathode and zinc anode
10/07/2004US20040197655 Optimised alkaline electrochemical cells
10/07/2004US20040197654 mixtures or "blends" of electrode active materials having different chemical compositions comprising alkali metals, transition metals, and anions such as oxides, phosphates or similar moieties, halogen and/or hydroxyl moieties; improved performance during battery cycling
10/07/2004US20040197653 Electrode and electrochemical device using the same
10/07/2004US20040197652 Nonaqueous electrolyte rechargeable battery
10/07/2004US20040197651 Having an electrolyte in which a lanthanide and zinc form a redox pair, in which reduction of the lanthanide and oxidation of the zinc produce a current provided by the battery
10/07/2004US20040197650 Battery
10/07/2004US20040197649 For use in power stations that are a substation of a power grid, which may advantageously further comprise an inverter, a rectifier, and storage tanks for both anolyte and catholyte
10/07/2004US20040197645 Zinc/air cell
10/07/2004US20040197644 Zinc/air cell
10/07/2004US20040197641 Active metal/aqueous electrochemical cells and systems
10/07/2004US20040197639 Energy device and method for producing the same
10/07/2004US20040197638 Fuel cell electrode comprising carbon nanotubes
10/07/2004US20040197637 Electrode arrangement
10/07/2004US20040197632 Electrode structure for polymer electrolyte fuel cells, and polymer electrolyte fuel cell using the same
10/07/2004US20040197631 Electrode structure for solid-polymer type fuel cell
10/07/2004US20040197629 Electric power generating element for fuel cell and fuel cell using the same