Patents for H01M 4 - Electrodes (97,472)
05/2004
05/05/2004CN1494178A 双极电池 Bipolar Battery
05/05/2004CN1494174A Battery and mfg. method thereof
05/05/2004CN1493522A Preparation method of lithium transition metal oxide
05/05/2004CN1148828C Non-aqueous electrolyte liquid secondary cell and method for manufacturing the same
05/05/2004CN1148827C Nonaqueous electrolyte battery
05/05/2004CN1148826C Non-aqueous electrolyte accumulator
05/05/2004CN1148824C Fuell cell with solid polymer electrolytes
05/05/2004CN1148823C Liquid fuel cell using liquid fuel
05/05/2004CN1148822C Surface replica fuel cell having a fiber-reinforced membrane
05/05/2004CN1148821C Method of producing lithium manganate
05/05/2004CN1148820C Silver oxide for cell and mfg. technology thereof
05/05/2004CN1148819C Positive active material for alkali battery and electrode using the same
05/05/2004CN1148818C Positive electrode material of lithium ion cell and its preparation method
05/05/2004CN1148817C Polar plate for lead battery and its making device
05/05/2004CN1148816C Improved structure for battery plate group
05/05/2004CN1148468C Gaseous diffusion electrode assembly and production method thereof
05/05/2004CN1148467C Gas diffusion electrode and brine electrolytic bath using the same
05/05/2004CN1148465C Method for preparing composite conductive material
05/05/2004CA2411163A1 Thermoplastic film for a gas diffusion cathode
05/04/2004US6730441 Rechargeable electrochemical cell
05/04/2004US6730440 Composite body suitable for utilization as a lithium ion battery
05/04/2004US6730437 Anode for nonaqueous secondary electrochemical cells
05/04/2004US6730436 Alkaline cell with improved cathode
05/04/2004US6730435 Active material for non-aqueous secondary battery, and non-aqueous secondary battery using the same
05/04/2004US6730434 Electrode material for anode of rechargeable lithium battery, electrode structural body using said electrode material, rechargeable lithium battery using said electrode structural body, process for producing said electrode structural body, and process for producing said rechargeable lithium battery
05/04/2004US6730433 Thin-wall anode can
05/04/2004US6730429 Intermetallic negative electrodes for non-aqueous lithium cells and batteries
05/04/2004US6730427 Electrode for fuel cell and method of manufacturing the same
05/04/2004US6730404 Composite active material and process for the production thereof, electrode and process for the production thereof, and non-aqueous electrolyte battery
05/04/2004US6730350 Complexing electroconducting polymer with transition metal coordination complexes to produce polymer-transition metal complex; reducing polymer- transition metal complex; dispersing complex in solvent; impregnating sheet
05/04/2004US6730281 Methods of making transition metal compounds useful as cathode active materials
05/04/2004US6730136 Addition of 4-amino-3-penten-2-one to the electrolyte to aid in reducing any undesirably high initial open circuit voltage such as that normally observed with cathodes such as iron sulfide
05/04/2004US6730135 Graphite-like carbon material prepared by heat treating a purified coal tar or petroleum pitch to produce mesophase particles; coking and graphitization
05/04/2004CA2446340A1 Systems and methods for screening and optimization of solid oxide fuel cell materials
04/2004
04/30/2004CA2446448A1 Method and apparatus for coating an ion-exchange membrane with a catalyst layer
04/30/2004CA2444520A1 Fuel cell and method of manufacturing same using chemical/mechanical planarization
04/29/2004WO2004036678A1 Manufacturing process for fuel cell, and fuel cell apparatus
04/29/2004WO2004036674A2 Platinum-free electrocatalyst materials
04/29/2004WO2004036673A1 Electrode and electrolyte composite for fuel cell, and method for manufacture thereof
04/29/2004WO2004036672A1 Method for preparing positive electrode material for lithium cell, and lithium cell
04/29/2004WO2004036671A1 Method for preparing positive electrode material for secondary cell, and secondary cell
04/29/2004WO2004036670A1 Nonacqueous electrolyte secondary cell
04/29/2004WO2004036669A2 Ionically conductive composites for protection of active metal anodes
04/29/2004WO2004036668A2 Thin-film cathode for 3-dimensional microbattery and method for preparing such cathode
04/29/2004WO2004036664A2 Hydrogen storage material with high storage capacity
04/29/2004WO2004035882A2 Ultra-fine fibrous carbon and preparation method thereof
04/29/2004WO2004035860A1 Metal resin composite and process for producing the same
04/29/2004WO2004035662A1 Block copolymer and application thereof
04/29/2004WO2004035195A2 Magnetically modified electrodes containing at least one catalyst component that mediates a subatomic particle transfer process
04/29/2004WO2004012283A3 Thin film battery
04/29/2004WO2004006357A3 Low-humidification and durable fuel cell membrane
04/29/2004US20040081895 Battery
04/29/2004US20040081894 R1(CH2CH2O)nR2, where n is 1-10 and R1 and R2 are alkyl, alkoxy, substituted alkyl, or substituted alkoxy groups; and an oxidizer
04/29/2004US20040081893 Nonstoichiometric oxide, in which undesired pO2 driven volume changes of main phase is counterbalanced by contraction-expansion of secondary phase(s) or by gradual solution-dissolution of the secondary phase in-from the main phase
04/29/2004US20040081890 Li-ion and /or li-ion polymer battery with shielded leads
04/29/2004US20040081889 Substrate having a mean roughness of 30 to 4000 A coated with a lithium layer
04/29/2004US20040081888 Lithium metal oxide electrodes for lithium cells and batteries
04/29/2004US20040081880 Method for fabricating membrane-electrode assembly and fuel cell adopting the membrane-electrode assembly
04/29/2004US20040081877 Coating a catalyst layer mixture of an ionomer, an alcohol solvent, and a polar organic solvent on both surfaces of a polymer electrolyte membrane
04/29/2004US20040081876 Membrane electrode assemblies using ionic composite membranes
04/29/2004US20040081875 Solid oxide fuel cell stack assembly having tapered diffusion layers
04/29/2004US20040081866 Reducing fuel cell cathode potential during startup and shutdown
04/29/2004US20040081749 Production of catalyst coated membranes
04/29/2004US20040079465 Paper elimination in the production of battery plates
04/29/2004US20040079130 Method of manufacturing battery electrode substrate and battery electrode substrate
04/29/2004DE10347457A1 Highly stable polymer electrolyte composite consisting of a polymer electrolyte useful in production of electrolyte membranes for fuel cells, water and halogen halide electrolysis, humidity sensors, and gas sensors
04/29/2004DE10316117B3 Device for measuring local current/heat distribution on electrochemical electrode has current flow direction to resistance element transverse to current flow direction to current conducting element
04/29/2004DE10296692T5 Verbrennungsverfahren zur Herstellung von LiCoVO4 Combustion process for the preparation of LiCoVO4
04/29/2004DE10248529A1 End plate, for a fuel cell system, has a carrier material with electrical conductivity, with a cladding at the electrode surface of a higher conductivity
04/29/2004CA2503159A1 Metal resin composite and process for producing the same
04/29/2004CA2503158A1 Electrode and electrolyte composite for fuel cell, and method for manufacture thereof
04/29/2004CA2502714A1 Platinum-free electrocatalyst materials
04/29/2004CA2502596A1 Method for preparing positive electrode material for lithium cell, and lithium cell
04/29/2004CA2502592A1 Method for producing cathode material for secondary battery and secondary battery
04/29/2004CA2502202A1 Block copolymer and use thereof
04/28/2004EP1414099A1 Non-aqueous electrolytic solution and non-aqueous electrolytic solution secondary cell using the same
04/28/2004EP1414098A1 Secondary battery, manufacturing method for secondary battery, and manufacturing apparatus for secondary battery
04/28/2004EP1414097A1 Non-aqueous electrolyte cell, electrolyte stabilizing agent, and phosphazene derivative and method for preparation thereof
04/28/2004EP1414095A2 Fuel cell having segmented anodes
04/28/2004EP1414094A2 Fuell cell structure
04/28/2004EP1414089A1 Fuel cell and gold anode catalyst therefor
04/28/2004EP1414088A1 Novel onium salt, electrolyte for nonaqueous cell containing the novel onium salt for nonaqueous cell, and method for optimizing negative electrode using electrolyte containing onium salt
04/28/2004EP1414087A1 Method of producing secondary battery anode material, and secondary battery
04/28/2004EP1413001A2 Method and product for improving performance of batteries/fuel cells
04/28/2004EP1412996A2 Optimised alkaline electrochemical cells
04/28/2004EP1412995A1 Multilayer electrode
04/28/2004EP1412994A2 Secondary alkaline electrochemical generators with a zinc anode
04/28/2004EP1412993A1 High performance lithium titanium spinel li4ti5o12 for electrode material
04/28/2004CN1493091A Positive electrode active material and non-aqueous electrolyte secondary battery containing the same
04/28/2004CN1492947A Electrocatalytic composition for oxygen-depolarised cathode
04/28/2004CN1492533A Negative active matter of non-aqueous electrolyte secondary cell and non-aqueous electrolyte setondary cell
04/28/2004CN1492531A Film electrode module of fuel cell and its preparing method and fuel cell using it
04/28/2004CN1492530A Process for producing fuel cell film electrode
04/28/2004CN1492529A Negative pole for lithium secondary cell and lithium secondary cell including it
04/28/2004CN1492528A Lithium-cobalt composite oxide and its producing method and non-aqueous electrolyte cell
04/28/2004CN1492527A Modified lithium-cobalt oxide used for positive pole of lithium ion cell, its prepn and lithium ion cell
04/28/2004CN1492526A Use of boron-containing transition metal compound as cell negative pole material
04/28/2004CN1492525A Electrode material, electrode structure body, lithium secondary cell and method for producing them
04/28/2004CN1492524A Silicon alloy and carbon base material composition and its preparing method and use
04/28/2004CN1492523A Lithium cell negative pole and lithium cell containing it