Patents for H01M 4 - Electrodes (97,472) |
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06/18/2003 | CN1424782A Hydrogen storing rare earth alloy without neodymium for nickle-hydrogen power batteries |
06/18/2003 | CN1111920C Electrochemical lithium secondary cell |
06/18/2003 | CN1111919C Electrochemical apparatus and process |
06/18/2003 | CN1111918C Preparation method of nickel positive active material spherical alpha-nickel hydroxide |
06/18/2003 | CN1111917C Process for preparing alloy material as negative electrode of Ni-H battery |
06/18/2003 | CN1111916C Post-treatment of hydrogen-storing alloy |
06/18/2003 | CN1111915C Group of winding electrodes and method for manufacturing same |
06/17/2003 | US6579649 Polymer electrolyte battery |
06/17/2003 | US6579647 Tin-clad substrates for use as current collectors, batteries comprised thereof and methods for preparing same |
06/17/2003 | US6579646 Battery in which electrodes have active material on grids comprised of plurality of meshes of substantially uniform size including those at edges, and mesh area of positive electrode's grid is larger than that of negative electrode's |
06/17/2003 | US6579645 Hydrogen absorbing alloy adhered to current collector wherein a covering layer of nickel, cobalt, and possible hydrophilic polymer is formed on surface improving charging/discharging; electroless plating |
06/17/2003 | US6579643 Separator comprising microporous substrate having polymer coating layer in and about plurality of micropores and film of primary plasticizer deposited on polymer coating layer |
06/17/2003 | US6579641 Battery and process for preparing the same |
06/17/2003 | US6579475 Lithium cobalt oxides and methods of making same |
06/17/2003 | CA2414513A1 High energy density rechargeable cell for medical device applications |
06/12/2003 | WO2003049224A1 Electric energy storage system |
06/12/2003 | WO2003049222A1 Solid oxide fuel cell and production method therefor |
06/12/2003 | WO2003049219A1 Coated carbon nanotube array electrodes |
06/12/2003 | WO2003049218A1 Surface/chemically modified oxide cathodes for lithium-ion batteries |
06/12/2003 | WO2003049217A1 Positive electrode active matter and secondary battery using this |
06/12/2003 | WO2003049216A1 Lithium ion secondary cell |
06/12/2003 | WO2003049215A2 Carbon-carbon composite particles, their preparation and use therefore as negative electrode for li-ion batteries |
06/12/2003 | WO2003049214A2 Discontinuous cathode sheet halfcell web |
06/12/2003 | WO2003048422A2 Elastic current collector |
06/12/2003 | WO2003048039A2 Composites based on carbon nanotubes or nanofibers deposited on an activated support for use in catalysis |
06/12/2003 | WO2003048036A1 A hydrogen storage material including a modified tim-n2 alloy |
06/12/2003 | WO2002041434A8 Conductive material comprising at least two phases |
06/12/2003 | US20030109189 Conductive nonwoven |
06/12/2003 | US20030108801 Supporting salt and a phosphazene derivative |
06/12/2003 | US20030108800 Organic lithium salt with lewis basic sites |
06/12/2003 | US20030108799 All-solid-type polymer electrolyte electrochemical generator comprising fluorinated polymers |
06/12/2003 | US20030108797 Secondary battery, and its production process |
06/12/2003 | US20030108795 Metal alloying with lithium is provided on a substrate of a metal not alloying with lithium, and a layer with these metals mixed therein |
06/12/2003 | US20030108794 Coating the surface of lithium manganese spinel oxide particles with a lithium metal complex oxide |
06/12/2003 | US20030108793 Cathode compositions for lithium ion batteries |
06/12/2003 | US20030108792 Solid solution nickel hydroxide with surface area measured of 5-15 m2/g and a coating of cobalt oxide and yttrium, ytterbium, lutetium, titanium or calcium oxide |
06/12/2003 | US20030108791 Powders of nickel hydroxide and cobalt compounds; ratio of a cobalt compound with a valence of cobalt being >/= 2.6 to the cobalt compounds is >/= 30 weight % |
06/12/2003 | US20030108790 Chemically modified spinel lithium manganese oxide and layered lithium cobalt oxide |
06/12/2003 | US20030108788 Sodium-sulfur battery |
06/12/2003 | US20030108787 Polymer electrolyte battery and method of producing same |
06/12/2003 | US20030108785 Meso-porous carbon and hybrid electrodes and method for producing the same |
06/12/2003 | US20030108481 Fuel cells; portable power source |
06/12/2003 | US20030108475 Carbonaceous material for hydrogen storage and method for preparation thereof, carbonaceous material having hydrogen absorbed therein and method for preparation thereof, cell and fuel using carbonaceous material having hydrogen absorbed therein |
06/12/2003 | US20030108474 Using absorber; preheated carbonaceous material in inert gas |
06/12/2003 | US20030107852 Electrochemical capacitor having low internal resistance |
06/12/2003 | US20030106205 Paste composition for lead acid battery |
06/12/2003 | CA2469407A1 Carbon-carbon composite particles, their preparation and use therefore as negative electrode for li-ion batteries |
06/11/2003 | EP1318562A2 Secondary battery and electrolyte used therefor |
06/11/2003 | EP1318561A1 Coin-shaped battery |
06/11/2003 | EP1318559A2 Method for the production of membrane electrode assemblies for fuel cells |
06/11/2003 | EP1318557A1 Electrochemical cell current collectors having openings of progressively larger sizes converging at a tab |
06/11/2003 | EP1318556A2 Paste composition for lead acid battery |
06/11/2003 | EP1318555A2 Double current collector positive electrode for alkali metal ion electrochemical cells |
06/11/2003 | EP1317780A1 Method for producing a melt carbonate-fuel cell and to melt carbonate fuel cells |
06/11/2003 | EP1317578A2 Electrical conductive substrate |
06/11/2003 | EP1274566A4 Surface treated electrically conductive metal element and method of forming same |
06/11/2003 | EP1125334B1 Composite electrode including ptc polymer |
06/11/2003 | EP0958629B1 Device and method for combined purification and compression of hydrogen containing co and the use thereof in fuel cell assemblies |
06/11/2003 | EP0725983B1 Bipolar electrochemical battery of stacked wafer cells |
06/11/2003 | CN1423846A Production method of wound electrodes for batteries |
06/11/2003 | CN1423845A Fuel cells having silicon substrates and/or sol-gel derived support structures |
06/11/2003 | CN1423844A Electrochemical cell constructions and methods of making the same |
06/11/2003 | CN1423843A Liquid electrolyte lithium-sulfur batteries |
06/11/2003 | CN1423362A Method for preparing chargeable lithium cell and chargeable lithium made by said method |
06/11/2003 | CN1423359A Electrochemical element containing electrolyte |
06/11/2003 | CN1423355A Carbon-bearing platinum-iron alloy electrocatalyst for PEM electrolyte fuel cell and its preparing method |
06/11/2003 | CN1423354A Manufacture of more excellent new-generation lead-acid battery using 8 element grid alloy material |
06/11/2003 | CN1423353A Active material for cell and preparing method |
06/11/2003 | CN1423352A Alkali-accumulator nickle electrode, its production method, alkali-accumulator comprising said nickle electrode and production method thereof |
06/11/2003 | CN1423351A Apparatus for making plate grid for cell polar plate and making method thereof |
06/11/2003 | CN1423350A Negative-pole producing method for lithium secondary cell |
06/10/2003 | US6576372 Polymer compound, binder resin, composition for ion-conductive polymer electrolyte, and secondary cell |
06/10/2003 | US6576370 Greater capacity and a higher voltage; metal complex having an inorganic-organic hybrid structure of organic sulfide having thiolato groups and thiol groups; a lithium sulfide; and a conductive polymer |
06/10/2003 | US6576369 Graphite powder suitable for negative electrode material of lithium ion secondary batteries |
06/10/2003 | US6576368 Nonsintered with improved charge acceptance; oxidation of nickel hydroxide with yttrium, gadolinium, erbium and ytterbium additive causes additive metallic ions to diffuse into the crystal structure of nickel hydroxide |
06/10/2003 | US6576367 Hydrogen storage alloy for use in alkaline storage batteries and method for production thereof |
06/10/2003 | US6576366 Non-aqueous electrolyte secondary cell, and material for negative electrode used therefor |
06/10/2003 | US6576363 Solid polymer electrolyte-catalyst composite electrode, electrode for fuel cell, and process for producing these electrodes |
06/10/2003 | US6576358 Method of discharging reaction water in PEM fuel cells and fuel cell for carrying out the method |
06/10/2003 | US6576355 Nanotechnology for electronic and opto-electronic devices |
06/10/2003 | US6576350 Hydrogen permeable membrane and hydride battery composition |
06/10/2003 | US6576216 Method of manufacturing lithium-manganese oxide for use in lithium secondary battery |
06/10/2003 | US6576215 Method for preparing lithium manganate having spinel structure |
06/10/2003 | US6576205 Mixing slurries comprising ammonia, sodium sulfate, oxygen and nickel powder with solutions containing nickel sulfate and sodium hydroxide to form crytals having reduced crystal structures |
06/10/2003 | US6576159 Colorants, electroconductive materials; solubility, dissociation |
06/10/2003 | US6576027 Manufacturing a lithium battery having a stack of a negative electrode, a separator, and a positive electrode. A pattern of holes is produced in the negative electrode as well as in the positive electrode. Subsequently, a polymeric material is |
06/05/2003 | WO2003047021A2 Lithium electrochemical generator comprising at least a bipolar electrode with conductive aluminium or aluminium alloy substrates |
06/05/2003 | WO2003047018A1 Method for manufacturing electrode for fuel cell |
06/05/2003 | WO2003047015A2 Fuel cell gas diffusion layer coating process and treated article |
06/05/2003 | WO2003047014A1 Active electrode composition with graphite additive |
06/05/2003 | WO2003047011A2 Field generating membrane electrode |
06/05/2003 | WO2003046259A1 Electrophoretically deposited hydrophilic coatings for fuel cell diffuser/current collector |
06/05/2003 | WO2003046246A1 Device and method for vacuum film formation |
06/05/2003 | WO2003046243A1 Thermo-mechanical treated lead alloys |
06/05/2003 | WO2003046026A1 Epoxy group containing vinylidene fluoride copolymer, and resin composition, electrode structure and non-aqueous electrochemical element comprising the same |
06/05/2003 | WO2003045610A2 Nano-dispersed powders and methods for their manufacture |
06/05/2003 | WO2003045549A2 Catalyst agglomerates for membrane electrode assemblies |
06/05/2003 | WO2002082614A3 Direct liquid fuel cell and a novel binary electrode therefor |
06/05/2003 | WO2002019455A3 Method for producing a solid ceramic fuel cell |
06/05/2003 | US20030104936 Supported nanoparticle catalyst |