Patents for H01M 4 - Electrodes (97,472)
05/2004
05/12/2004CN1495956A Polymer electrolyte for lithium-sulphur cell and lithium-sulphur cell containing the same
05/12/2004CN1495954A Fused hydride fuel cell
05/12/2004CN1495953A 燃料电池 Fuel Cell
05/12/2004CN1495947A Button cell
05/12/2004CN1495946A 二次电池 Secondary battery
05/12/2004CN1495945A Positive electrode active material and nonaqueous electrolyte bettery
05/12/2004CN1495944A Negative electrode active material and its making method. negative electrode and nonaqueous electrolyte battery
05/12/2004CN1495943A Lithium ion cell electrode assebly and lithium ion cell using the same
05/12/2004CN1495942A Battery
05/12/2004CN1495941A Anode material and battery using the same
05/12/2004CN1495940A Nonaqueous electrolyte battery
05/12/2004CN1495939A 电化学元件 Electrochemical devices
05/12/2004CN1495938A Cathode material for nonaqueous electrolyte secondary battery, its producing method and nonaqueous electrolyte secondary battery
05/12/2004CN1495937A Positive pole for lithium-sulfur cell, its preparation method and lithium-sulfur cell
05/12/2004CN1149701C Nonaqueous electrolyte secondary cell
05/12/2004CN1149700C Solid electrolytic secondary battery
05/12/2004CN1149699C Ni-metal hydride accumulator and its mfg. method
05/12/2004CN1149696C Alkaline battery using spongy metal substrate
05/12/2004CN1149694C Hydrogen storing alloy, method for surface improvement of same
05/12/2004CN1149693C Prismatic electrochemical cell
05/12/2004CN1149692C Electrode structure parts for nickel-cadmium accumulator and method for mfg. same
05/12/2004CN1149609C Composite materials capable of hydrogen sorption independently from activating treatments and method for the production thereof
05/11/2004US6734132 Polymer electrolyte fuel cell, electrode for it and method for producing it
05/11/2004US6733928 Autoclavable electrochemical cell
05/11/2004US6733927 Non-aqueous electrolyte secondary battery and method for manufacturing the same
05/11/2004US6733926 Having cathode active material provided as a physical vapor deposited layer coated on substrate
05/11/2004US6733925 Non-aqueous electrolytic solution secondary battery with electrodes having a specific thickness and porosity
05/11/2004US6733924 Lithium anodes for electrochemical cells
05/11/2004US6733923 Vacuum deposition; porous carbon or metal oxide thin film electrode
05/11/2004US6733922 Having a high charge-discharge capacity and improved cycle-life characteristics
05/11/2004US6733915 Gas diffusion backing for fuel cells
05/11/2004US6733913 Fuel cell system for low pressure operation
05/11/2004US6733841 Hydrophilic treatment of a carbon fiber construction
05/11/2004US6733724 Hydrogen absorbing alloy which can improve a high rate discharge property while suppressing particle size reduction, exhibits good cycle life, high capacity
05/11/2004US6733547 Mixing a polymer, an expander, water, lead oxide and sulfuric acid to form a negative paste of basic lead sulfate crystals and the polymer, pasting onto a grid and drying
05/11/2004US6733546 Attaching carboxylic metal salt on carbon material, converting carboxylic metal salt into amorphous metal compound, using metals capable of alloying with lithium
05/11/2004CA2283393C Non-aqueous electrolyte secondary battery
05/11/2004CA2277731C Lithium secondary battery
05/06/2004WO2004038886A2 Improved energy devices
05/06/2004WO2004038846A1 Nonaqueous electrolytic solution and nonaqueous electrolyte secondary battery containing the same
05/06/2004WO2004038844A1 Ceramic anode solid oxide fuel cell
05/06/2004WO2004038843A1 Method for producing a high temperature fuel cell and device for carrying out said method
05/06/2004WO2004038837A1 Multiple payer hydrogen electrode
05/06/2004WO2004038836A1 Electrode structure for solid polymer type fuel cell
05/06/2004WO2004038835A1 Negative electrode, cell, and their manufacturing methods
05/06/2004WO2004038834A2 Particle comprising a graphite core coated with at least a continuous or discontinuous coating, method for obtaining same and uses thereof
05/06/2004WO2004038829A2 System for convenient introduction and removal of electrolyte in mechanically rechargeable metal air cells
05/06/2004WO2004038828A2 Oxidant flow system for submerged metal air electrochemical cell
05/06/2004WO2004038827A2 Liquid seal and electrical connection structure
05/06/2004WO2004038051A1 Lead compositions for lead-acid batteries
05/06/2004WO2004037825A1 Hexadecaazanaphthalo cyanine compound and polymer thereof
05/06/2004WO2004037714A2 Carbon nanoparticles and composite particles and process of manufacture
05/06/2004WO2004023577A3 Electrolyte
05/06/2004WO2003100884A3 Sulfonated conducting polymer-grafted carbon material for fuel cell applications
05/06/2004WO2003100883A3 Conducting polymer-grafted carbon material for fuel cell applications
05/06/2004WO2003098717A3 Electrochemical cell assembly including a pressure sensitive adhesive
05/06/2004WO2003040435A3 Rhodium electrocatalyst and method of preparation
05/06/2004WO2003017398A3 Positive electrode active materials for secondary batteries and methods of preparing same
05/06/2004US20040087441 Rapid, economic and simple synthesis; water free; fuel cells
05/06/2004US20040086784 Usable as electrode active materials
05/06/2004US20040086781 Polymer battery and related method
05/06/2004US20040086779 Multi-cell battery
05/06/2004US20040086776 Fuel cell using variable porosity gas diffusion material
05/06/2004US20040086775 Fuel cell having a variable gas diffusion layer
05/06/2004US20040086774 Gas diffusion electrodes
05/06/2004US20040086773 Production of low-temperature fuel cell electrodes
05/06/2004US20040086772 Fuel cell electrode comprising CO and sulfur tolerant metal compound hydrogen activation catalyst
05/06/2004US20040086768 Fuel cells
05/06/2004US20040086761 Fuel cell structure
05/06/2004US20040086760 Polymer electrolyte fuel cell and preparation method for polymer electrolyte fuel cell
05/06/2004US20040086756 System for transferring metal to electronic energy
05/06/2004US20040086754 Fuel cell and method of manufacturing same using chemical/mechanical planarization
05/06/2004US20040086714 For use as catalysts
05/06/2004US20040086633 Providing a non-sintered or partially-sintered substrate; delivering the electrode and electrolyte materials to a plurality of regions of the substrate using a plurality of liquid spraying devices
05/06/2004US20040086632 Heating a surface of the ion-exchange membrane; depositing a catalyst onto the heated surface of the ion-exchange membrane; compacting the catalyst into the ion-exchange membrane
05/06/2004US20040086445 Synthesis method for carbon material based on lixm1-ym'(xo4)n
05/06/2004US20040084374 Systems and methods for screening and optimization of solid oxide fuel cell materials
05/06/2004US20040084303 Oxygen permeable electrode system
05/06/2004US20040083589 Rolling or pressing the porous carrier material with electrode layer and a catalyst layer, into a predetermined thickness, a flat and smooth surface; materials handling
05/06/2004EP1416573A2 Negative electrode for lithium secondary battery and lithium secondary battery comprising same
05/06/2004EP1416571A1 COIN−SHAPED CELL, AND MANUFACTURING METHOD THEREOF
05/06/2004EP1416568A2 Method of manufacturing a fuel cell using chemical/mechanial planarization
05/06/2004EP1416557A2 Solid oxide fuel cells having gas channel
05/06/2004EP1416553A1 Electrochemical device with unsaturated organic electrode material
05/06/2004EP1416270A1 Systems and methods for spraying and optimization of solid oxide fuel cell materials
05/06/2004EP1416072A2 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same
05/06/2004EP1415365A1 Polymer electrolyte membrane for electrochemical and other applications
05/06/2004EP1415360A1 Porous carbon material
05/06/2004EP1415359A2 Rechargeable battery cell that is operated at normal temperatures
05/06/2004EP1415358A2 Secondary battery with autolytic dendrites
05/06/2004EP1415357A1 Mixed electrolyte battery
05/06/2004EP1415356A1 Electrode for lead storage battery and method for manufacturing thereof
05/06/2004EP1415355A2 Improved lithium-ion batteries
05/06/2004EP1415354A1 Cerium batteries
05/06/2004EP1252097B1 Lithiated manganese dioxide
05/06/2004EP0963618B1 An electrolyte system, a method for the preparation thereof, the use thereof and a battery containing the electrolyte system
05/06/2004DE19838122B4 Trennwand bzw. Trennwände für Zellen in Akkumulatoren in Pile- oder Stapelbauweise und Zelle in Pile- oder Stapelbauweise Partition or partitions for cells in batteries or in Pile- stack design and cell Pile- or stack design
05/06/2004DE10212052B4 Verfahren zur Herstellung einer elektrochemischen Energiequelle A method of making an electrochemical power source
05/06/2004CA2502738A1 Ceramic anode solid oxide fuel cell
05/05/2004CN1494744A Secondary cell