| Patents for H01M 4 - Electrodes (97,472) |
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| 05/20/2004 | US20040096607 Gas storage media, containers, and battery employing the media |
| 05/20/2004 | US20040093704 One-step rotary forming of uniform expanded mesh |
| 05/19/2004 | EP1420475A2 Non-aqueous electrolyte and lithium battery using the same |
| 05/19/2004 | EP1420474A1 Organic electrolytic solution and lithium battery using the same |
| 05/19/2004 | EP1420473A1 Electrode structure for polymer electrolyte fuel cells, and polymer electrolyte fuel cell using the same |
| 05/19/2004 | EP1420470A2 Process for the preparation of a coating paste |
| 05/19/2004 | EP1419549A1 Bipolar electrochemical battery of stacked wafer cells |
| 05/19/2004 | EP1419548A1 A method for manufacturing a biplate assembly, a biplate assembly and a bipolar battery |
| 05/19/2004 | EP1419546A1 Corrugated current collector for direct internal reforming fuel cells |
| 05/19/2004 | EP1346424B1 Method for producing electrodes, components, half cells and cells for electrochemical energy converters |
| 05/19/2004 | EP1340282B1 Fuel cell assembly |
| 05/19/2004 | EP1325176B1 Method for electroplating a strip of foam |
| 05/19/2004 | EP1110265B1 Alternative electrode supports and gas distributors for molten carbonate fuel cell applications |
| 05/19/2004 | EP0815607B1 Fuel cell interconnect device |
| 05/19/2004 | DE10251241A1 A process for preparation of Li-polymer batteries involving a composite system comprising a conductor, anode, cathode and separator giving improved cyclic and storage stability with suppression of disturbing side reactions |
| 05/19/2004 | DE10251239A1 Modified anode for lithium-polymer cells useful in production of Li-based batteries, diodes, electronic switching systems, measurement probes, photoelectric beams, information storage units, electrophoresis units, or detectors |
| 05/19/2004 | DE10251238A1 Process for preparation of Li-polymer energy storage unit having active anode and cathode compositions useful in lithium-based storage batteries devoid of fading and having high cyclic stability |
| 05/19/2004 | DE10251194A1 Process for preparation of lithium polymer energy storage unit containing active electrode compositions and conductor, useful in production of lithium based batteries of high cyclic stability, electrophoretic systems, diodes, and sensors |
| 05/19/2004 | DE10250747A1 Process for production of Li secondary batteries with a cathode composition containing heavy metal oxide, Li-Co oxide, polymer binder, aprotic solvent with complete elimination of electrode water absorption |
| 05/19/2004 | DE10242708A1 Protonenleitende Membranen und deren Verwendung The proton-conducting membranes and their use |
| 05/19/2004 | CN1498436A Method for manufacturing electrochemical element |
| 05/19/2004 | CN1498435A Fuel cell electrode and fuel cell using the electrode |
| 05/19/2004 | CN1498434A Battery cathode |
| 05/19/2004 | CN1498433A Rechargable zinc electrode |
| 05/19/2004 | CN1498432A Electrode active material, electrode, lithium ion secondary cell, method for producing electrode active material, and method for producing lithium ion secondary cell |
| 05/19/2004 | CN1498431A Paper removing in producing of battery plate |
| 05/19/2004 | CN1497764A Nonaqueous elelctrolyte secondary battery |
| 05/19/2004 | CN1497763A 锂离子二次电池 Lithium ion secondary battery |
| 05/19/2004 | CN1497762A Heat-resistance lithium cell |
| 05/19/2004 | CN1497761A Nonaqueous electrolyte secondary battery |
| 05/19/2004 | CN1497759A Fuel cell and its preparation method |
| 05/19/2004 | CN1497755A Electrode set for battery and non aqueous electrolyte accumulator cell using electrode set of said. battery |
| 05/19/2004 | CN1150651C Cylindrical metal air cell |
| 05/19/2004 | CN1150648C Secondary battery of non-aqeous electrolyte and its producing method |
| 05/19/2004 | CN1150646C Process for coating LiFeO2 on nickel oxide cathode of fused carbonate fuel battery |
| 05/19/2004 | CN1150645C Positive active matter for rechargeable lithicum cell and mfg. method thereof |
| 05/19/2004 | CN1150644C 碱性蓄电池 Alkaline batteries |
| 05/19/2004 | CN1150643C Cell |
| 05/19/2004 | CN1150642C Method for manufacturing plus plate active material, method for manufacturing plus plate and its secondary alkaline cell |
| 05/18/2004 | US6737463 Barium ferrite filler; magnetic tapes |
| 05/18/2004 | US6737197 Encapsulated lithium alloy electrodes having barrier layers |
| 05/18/2004 | US6737196 Method of making a lithium polymer battery and battery made by the method |
| 05/18/2004 | US6737195 Positive active material for rechargeable lithium battery and method of preparing same |
| 05/18/2004 | US6737194 Even after hydrogen charge/discharge cycling; particularly comprising titanium, zirconium, vanadium, chromium, and manganese. |
| 05/18/2004 | US6737193 Tetraketopiperazine unit-containing compound as an active material in batteries |
| 05/18/2004 | US6737191 Useful for high discharge rate secondary cells, such as those powering an implantable medical device |
| 05/18/2004 | US6737189 Electrochemical cell constructions and methods of making the same |
| 05/18/2004 | US6737187 Closed battery |
| 05/18/2004 | US6737185 Sodium gallium oxide electrolyte additive for aluminum anode activation |
| 05/18/2004 | US6737180 Electrochemical conversion system |
| 05/18/2004 | US6737037 Mixing lithium oxide and cobalt nitrate in solid state uniformly, adding heat generating material, grinding mixture, heating ground mixture at temperature in range of 650 to 700 degrees c. |
| 05/13/2004 | WO2004040686A1 Reducing fuel cell cathode potential during startup and shutdown |
| 05/13/2004 | WO2004040681A1 Membrane-electrode structure and method for producing same |
| 05/13/2004 | WO2004040679A1 Porous electrode and electrochemical device using the same |
| 05/13/2004 | WO2004040678A1 Additive to positive electrode material for lithium secondary battery, positive electrode material for lithium secondary battery and, prepared from the positive electrode material, positive electrode and lithium secondary battery |
| 05/13/2004 | WO2004040677A1 Lithium transition metal oxide with gradient of metal composition |
| 05/13/2004 | WO2004040676A1 Nonaqueous electrolyte secondary battery |
| 05/13/2004 | WO2004040675A2 Rechargeable electrochemical cell |
| 05/13/2004 | WO2004040674A1 Solid electrolyte composition, cathode film for battery, and method for manufacturing same |
| 05/13/2004 | WO2004039514A1 Machine for forming a metal strip, in particular for the manufacture of grids for electric accumulator, and method of forming said grids |
| 05/13/2004 | WO2004027900A9 Method for applying adhesive to electrochemical cell components |
| 05/13/2004 | WO2004019435A3 Conductive carbon, electrode catalyst for fuel cell using the same and fuel cell |
| 05/13/2004 | WO2004012886A3 Zinc powders for use in electrochemical cells |
| 05/13/2004 | US20040091786 Non-aqueous electrolyte and non-aqueous electrolyte secondary cell |
| 05/13/2004 | US20040091784 Electrode, a method for manufacturing an electrode and an apparatus for manufacturing an electrode |
| 05/13/2004 | US20040091783 Fullerene-based secondary cell electrodes |
| 05/13/2004 | US20040091782 Carbonizing pulverized green coke, graphitizing with boron component while controlling particle size; large discharge capacity; low loss during charging and discharging. |
| 05/13/2004 | US20040091781 Having excessive lithium and/or insufficient oxygen with respect to stoichiometric ratio; preventing disturbance of capacity balance between electrodes during initial charging and discharging |
| 05/13/2004 | US20040091780 Nonaqueous electrolyte secondary battery |
| 05/13/2004 | US20040091779 Impedance, capacity, electrochemical cycling stability; lithium, nickel, manganese and cobalt oxyfluoride with magnesium, zinc, aluminum, gallium, boron, zirconium and/or titanium |
| 05/13/2004 | US20040091778 Lithium composite oxide containing nickel and cobalt with aluminum, titanium and/or tin; crystallinity; high input-output power; tolerance to low temperatures |
| 05/13/2004 | US20040091777 Containing trace amounts of silver, bismuth and zinc; elec-trode plates; durability; suppressing hydrogen gas production |
| 05/13/2004 | US20040091776 Reduced particle size positive active material; capacity, cycle life; smoother |
| 05/13/2004 | US20040091775 Controlled temperature milling; does not expand or contract during lithium doping or dedoping |
| 05/13/2004 | US20040091774 Metal/active oxygen batteries |
| 05/13/2004 | US20040091773 Flexible cathodes |
| 05/13/2004 | US20040091771 Bipolar battery |
| 05/13/2004 | US20040091768 Corrosion resistant, electrically and thermally conductive coating for multiple applications |
| 05/13/2004 | US20040091767 Catalyst-coated ionomer membrane with protective film layer and membrane-electrode-assembly made thereof |
| 05/13/2004 | US20040091766 Solid oxide fuel cells having gas channel |
| 05/13/2004 | US20040091765 Fuel cell assembly |
| 05/13/2004 | US20040091757 Implantable fuel cell |
| 05/13/2004 | US20040091609 Hybrid thin film/thick film solid oxide fuel cell and method of manufacturing the same |
| 05/13/2004 | US20040091414 Cobalt encapseated nickel hydroxides and basic carbonates for battery electrodes |
| 05/13/2004 | US20040089540 Mixed oxide material, electrode and method of manufacturing the electrode and electrochemical cell comprising it |
| 05/13/2004 | DE19812592B4 Membran-Elektroden-Einheit für Polymer-Elektrolyt-Brennstoffzellen, Verfahren zu ihrer Herstellung sowie Tinte Membrane-electrode assembly for polymer electrolyte fuel cells, processes for their preparation and ink |
| 05/13/2004 | DE10347229A1 Fuel cell stack for a motor vehicle has fuel cells each with an electrolyte unit, two electrodes and separator units with first, second and third fluid channels |
| 05/13/2004 | CA2503892A1 Solid electrolyte composition, cathode film for battery, and method for manufacturing same |
| 05/12/2004 | EP1418638A2 Bipolar battery |
| 05/12/2004 | EP1418636A1 Method for fabricating negative electrode for secondary cell |
| 05/12/2004 | EP1417725A2 Planar substrate-based fuel cell membrane electrode assembly and integrated circuitry |
| 05/12/2004 | EP1417723A1 Set of collector plates for fuel cells or other electrochemical cells and method for producing such collector plates |
| 05/12/2004 | EP0848440B1 Nonaqueous electrolyte secondary cell cathode material and nonaqueous electrolyte secondary cell employing the cathode material |
| 05/12/2004 | CN1496591A Method for making micro-battery |
| 05/12/2004 | CN1496590A Power generating device |
| 05/12/2004 | CN1496589A Multifunction energy system operable as fuel cell, reformer or thermal plant |
| 05/12/2004 | CN1496588A Graphite material for negative pole of lithium secondary battery, method of manufacturing graphite material, and lithium secondary battery |
| 05/12/2004 | CN1495961A Electrolyte for lithium cell and lithium cell containing the same |
| 05/12/2004 | CN1495959A Electrolyte for xecondary battery and secondary battery using said electrolyte |
| 05/12/2004 | CN1495958A Nonaqueous electrolyte battery |