Patents for H01M 4 - Electrodes (97,472) |
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09/18/2003 | US20030172507 One-step rotary forming of uniform expanded mesh |
09/18/2003 | DE10220486C1 Sealed alkaline accumulator for storing electrical energy uses graphite, mainly as short fibers, as conductor in active paste of nickel hydroxide with cobalt (hydr)oxide and binder for pasting nickel (plated) support of positive electrode |
09/18/2003 | CA2478507A1 Alkali/transition metal phosphates and related electrode active materials |
09/18/2003 | CA2478438A1 High performance fuel cells |
09/18/2003 | CA2452156A1 Method for manufacturing polymer electrolyte type fuel cell |
09/17/2003 | EP1345280A1 Solid electrolyte with nanometre size pores |
09/17/2003 | EP1345279A1 Catalyst for oxidation of gaseous compound |
09/17/2003 | EP1344272A2 Method for producing a solid ceramic fuel cell |
09/17/2003 | EP1344271A2 The use of sulfur-containing fuels for direct oxidation fuel cells |
09/17/2003 | EP1344265A2 Lithium anodes for electrochemical cells |
09/17/2003 | EP1343737A1 Method for preparing a thin ceramic material with controlled surface porosity gradient, and resulting ceramic material |
09/17/2003 | EP1343720A2 Methods of making lithium metal compounds useful as cathode active materials |
09/17/2003 | CN2574229Y Flat non-aqueous electrolyte cell |
09/17/2003 | CN1443380A Use of sulfur-containing fuels for direct oxidation fuel cells |
09/17/2003 | CN1443378A Dimensionally stable gas diffusion electrode |
09/17/2003 | CN1443377A Hydrogen storage powder and process for preparing same |
09/17/2003 | CN1443376A Lithium metal oxides |
09/17/2003 | CN1443375A Nickel hydroxide electrode material and method for making same |
09/17/2003 | CN1442926A Non equeous electrolyte battery |
09/17/2003 | CN1442919A Structural body for fuel battery positive electrode |
09/17/2003 | CN1442918A Zinc alloy powder, negative electrode used for alkaline manganese dioxide battery and said battery |
09/17/2003 | CN1442917A Carbon film and LiFePO4 composite nm conductive material and its synthesis method |
09/17/2003 | CN1442916A Silicon aluminium alloy/carbon composite material used for lithium ion battery negative electrode and its preparation method |
09/17/2003 | CN1442915A Negative electrode active substance of lithium battery and preparation method of negative electrode and this kind lithium battery |
09/17/2003 | CN1442913A Humidity preservation composite film used for proton exchange film fuel battery and its preparation method |
09/17/2003 | CN1121731C Lithium secondary battery and mfg. method of same |
09/17/2003 | CN1121730C Method of forming metal or its oxide layers on ion conductive polymer membranes |
09/17/2003 | CN1121729C High specific energy alloy zinc powder without mercury for alkaline cell and its preparing method and its used device |
09/17/2003 | CN1121728C Non-aqueous electrolyte secondary battery |
09/17/2003 | CN1121727C Foamed nickel electrode material for great capacity power battery |
09/17/2003 | CN1121446C Composition for ionically conductive solid polymer, ionically conductive solid polyelectrolyte, binder resin, and secondary battery |
09/16/2003 | US6622046 Subcutaneous sensing feedthrough/electrode assembly |
09/16/2003 | US6620899 Polymers, containing a fluorocyclobutyl ring and their preparation |
09/16/2003 | US6620552 Electrodes, aluminum foil containing manganese as current collector, nonaqueous electrolyte solution of a lithium salt and also containing a divalent manganese salt; excellent storage characteristics in a charged state |
09/16/2003 | US6620551 A lead acid battery can be obtained which exhibits excellent life properties while keeping the level of self-discharging and electrolyte loss equal to that of those comprising a Pb-Ca alloy collector. |
09/16/2003 | US6620550 Battery cathode and method of manufacture therefor |
09/16/2003 | US6620549 Improved rate of utilization of the positive active material and discharge characteristic |
09/16/2003 | US6620548 Sealed type alkaline storage battery |
09/16/2003 | US6620547 Cathode including transition metal/matrix polymer composition and a secondary polymer battery therefrom |
09/16/2003 | US6620546 Ionic composition comprising salt having conductivity of greater than 10-5 S.cm-1 between -30 and 150 degrees C; cation is proton, hydronium, hydroxonium, nitrosonium, ammonium or metal cation; anion is carbanion containing fluorine |
09/16/2003 | US6620543 Electrochemical cell having can vent and cover terminal |
09/16/2003 | US6620542 Flex based fuel cell |
09/16/2003 | US6620539 Fuel cell cathodes and their fuel cells |
09/16/2003 | US6620535 Strategies for preventing anode oxidation |
09/16/2003 | US6620506 Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity |
09/16/2003 | US6620400 Lithium battery |
09/16/2003 | US6620213 Method for manufacturing electrode plate for battery |
09/16/2003 | CA2274285C Sealed, alkaline-zinc storage battery |
09/12/2003 | WO2003075388A1 Solid oxide fuel cell |
09/12/2003 | WO2003075383A2 Solid oxide fuel cell components and method of manufacture thereof |
09/12/2003 | WO2003075382A2 Forming an impermeable sintered ceramic electrolyte layer on a metallic foil substrate for solid oxide fuel cell |
09/12/2003 | WO2003075378A1 Electrode for solid oxide type fuel cell and solid oxide type fuel cell |
09/12/2003 | WO2003075377A2 Cathode for use at high temperatures |
09/12/2003 | WO2003075376A1 Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery |
09/12/2003 | WO2003075375A2 Positive electrode films for alkali metal polymer batteries and method for making same |
09/12/2003 | WO2003075371A2 Electrochemical cell for a lithium ion battery with improved high-temperature stability |
09/12/2003 | WO2003074595A1 Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells |
09/12/2003 | WO2003074419A1 Method for the surface purification of a graphite containing impurities using a dilute aqueous solution of nh4f and h2so4 |
09/12/2003 | WO2003074195A1 Fuel cell membranes and catalytic layers |
09/12/2003 | WO2002058174A3 Electrode with conductive particles for a battery |
09/12/2003 | WO2002025760A3 Battery |
09/12/2003 | CA2478428A1 Method for the surface purification of a graphite containing impurities using a dilute aqueous solution of nh4f and h2so4 |
09/12/2003 | CA2477864A1 Protein-conducting electrolyte membrane for high temperature applications and application thereof in fuel cells |
09/12/2003 | CA2477863A1 Mixtures comprising vinyl-containing sulphonic acid, polymer electrolyte membranes comprising polyvinylsulphonic acid and their use in fuel cells |
09/11/2003 | WO2003074596A1 Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cells |
09/11/2003 | US20030170550 Nonaqueous electrolyte is obtained by dissolving LiMFm (M is an element selected from As, B, P and Sb, and m= 4-6) and lithium salt of fluoroalkylsulfonic acid or aminobis/perfluoroalkylsulfone/lithium salt |
09/11/2003 | US20030170547 Ethoxylated sulfonamide electrolyte nonionic surfactant |
09/11/2003 | US20030170545 Impregnating the assembly of electrode insertion materials also containing a polymer and porous membrane separator with a solution of a lithium salt and soluble binder in a plasticising solvent, and gelling; thin electrolyte layers |
09/11/2003 | US20030170544 Stacking solid state fuel cells with interconnect and current collectors comprised of a metal screen or metal felt coated with a perovskite, e.g., doped lanthanum chromium oxide; oxidation resistance; strength; highly electroconductive |
09/11/2003 | US20030170543 Zinc fibers, zinc anodes and methods of making zinc fibers |
09/11/2003 | US20030170542 Alkali transition metal phosphates and related electrode active materials |
09/11/2003 | US20030170541 Positive electrode for lithium ion cells and rocking chair type lithium ion cell using the same |
09/11/2003 | US20030170540 Positive-electrode active material and nonaqueous-electrolyte secondary battery containing the same |
09/11/2003 | US20030170539 Avoiding the cost and heath hazards of using of volatile solvents when making electrodes by casting a slurry of a polymeric alcohol; a nonpolymeric alcohol; a water soluble resin, a drying moduerator and water |
09/11/2003 | US20030170538 A blend of fluoropolymer and a chemically denatured fluoropolymer obtained by partial dehydroghalogenation and oxidation to increase polarity; improved adhesion to metal substrates such as a battery electrode and current collector |
09/11/2003 | US20030170537 Alkaline elctrochemical cells |
09/11/2003 | US20030170536 Bttery with adhesion resin layer including filler |
09/11/2003 | US20030170535 Battery and related method |
09/11/2003 | US20030170534 A solid electrolyte interface film on a negative electrode during charge and discharge, a binder and a solvent coated on the current collector to prevent a gas discharge; antiswelling agents; dimensional stability |
09/11/2003 | US20030170533 Method of assembling a cell |
09/11/2003 | US20030170527 Temperature sensitive adsorption oxygen enrichment system |
09/11/2003 | US20030170524 Direct methanol cell with circulating electrolyte |
09/11/2003 | US20030170520 High-polymer eletrolyte type thin film fuel cell and its driving method |
09/11/2003 | US20030170519 Ion exchange system structure with a microtextured surface, method of manufacture, and method of use thereof |
09/11/2003 | US20030170170 Manganese dioxide for alkaline cells |
09/11/2003 | US20030170164 Efficient and safe storage |
09/11/2003 | US20030169554 For storage of electric energy |
09/11/2003 | US20030167627 Method for fabricating lithium ion secondary battery |
09/10/2003 | EP1343215A1 Structured body used as anode in fuel cell |
09/10/2003 | EP1343213A2 Capacitor element using quinoxaline compound |
09/10/2003 | EP1343211A2 Battery and related method |
09/10/2003 | EP1342282A1 Air breathing direct methanol fuel cell |
09/10/2003 | EP1342281A2 Membrane electrode assemblies for direct methanol fuel cells and methods for their production |
09/10/2003 | EP1341724A1 Synthesis of lithium transition metal sulphides |
09/10/2003 | EP1341603A1 Methods and apparatus for the oxidation of glucose molecules |
09/10/2003 | EP1205943B1 Material useful as electric conductor and comprising polyacetylene or substituted polyacetylenes incorporated in a mesoporous support, production process, and conductors made of said material |
09/10/2003 | EP1198856B1 Method of preparing zinc alloy foil |
09/10/2003 | EP0868756A4 Electrochemical cell with a non-liquid electrolyte |
09/10/2003 | CN1441975A Fuel containment and recycling system for electric energy conversion devices |
09/10/2003 | CN1441973A Zinc-based electrode for alkaline electrochemical cell |