Patents for H01M 4 - Electrodes (97,472)
04/2002
04/10/2002EP1195832A1 A high-temperature nickel-hydrogen battery and producing method thereof
04/10/2002EP1195828A1 Porous carbon electrode material, method for manufacturing the same, and carbon fiber paper
04/10/2002EP1195827A2 Method for producing cathode active material and method for producing a non-aqueous electrolyte cell
04/10/2002EP1195826A2 Solid electrolyte cell
04/10/2002EP1195825A2 Positive active material for rechargeable lithium battery and method of preparing same
04/10/2002EP1195824A2 Positive electrode active material for alkaline storage batteries
04/10/2002EP1195823A2 Method for preparing an electrode for a battery
04/10/2002EP1194977A1 Gastight prismatic nickel-metal hydride cell
04/10/2002EP1194975A1 Battery
04/10/2002EP1194973A2 Electrochemical uses of amorphous fluoropolymers
04/10/2002EP1194965A1 Performance enhancing additives for electrochemical cells
04/10/2002EP1194964A1 Mixture consisting of metal particles and/or alloy particles and of a liquid electrolytic medium and method for producing the same
04/10/2002EP1194963A2 Pasty materials with nanocrystalline materials for electrochemical components and layers and electrochemical components produced with said materials
04/10/2002EP1194615A1 Production of hollow ceramic membranes by electrophoretic deposition
04/10/2002EP1153447A4 High power nickel-metal hydride batteries and high power alloys/electrodes for use therein
04/10/2002EP0960448B1 Fuel cell stack with solid electrolytes and their arrangement
04/10/2002EP0839394A4 Electrochemical apparatus and process
04/10/2002CN2485802Y Oxygenless drier for secondery battery electrodes
04/10/2002CN1344429A Highly conductive molding compounds and fuel cell bipolar plates comprising these compounds
04/10/2002CN1344039A Composite carbon fibre paper used for diffusion layer of electrode in ion-exchange membrane fuel battery and its preparing process
04/10/2002CN1344038A Positive electrode material of Li-ion battery and its preparing process
04/10/2002CN1082570C Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and appts. for using same
04/09/2002US6369793 Printed display and battery
04/09/2002US6368751 Electrochemical electrode for fuel cell
04/09/2002US6368750 Lithiu transition metal oxide
04/09/2002US6368749 Active substances, electrodes, nonaqueous electrolyte secondary cells, and a process for fabricating the active substances
04/09/2002US6368748 Nickel-metal hydride storage cell having a high capacity and an excellent cycle characteristic and manufacturing
04/09/2002US6368747 Metal hydride storage cell having excellent charge and discharge cycle characteristic
04/09/2002US6368746 Molded solid electrolyte, molded electrode and electrochemical element
04/09/2002US6368738 Air depolarized electrochemical cell
04/09/2002US6368488 Modified platinum substrates for oxygen reduction
04/09/2002US6368476 Structures and methods of manufacture for gas diffusion electrodes and electrode components
04/09/2002US6368365 Method of making a battery
04/09/2002US6367131 Method for producing grid for a lead storage battery
04/09/2002CA2229234C Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport
04/06/2002CA2358344A1 Cathode active material, non-aqueous electrolyte cell and methods for preparation thereof
04/06/2002CA2358256A1 Non-aqueous electrolyte secondary cell
04/06/2002CA2358250A1 Method for producing cathode active material and method for producing non-aqueous electrolyte cell
04/05/2002CA2358294A1 Solid electrolyte cell
04/05/2002CA2358259A1 Non-aqueous electrolyte cell and solid electrolyte cell
04/04/2002WO2002027858A1 Lithium secondary cell
04/04/2002WO2002027857A1 Process for producing a lithium secondary battery
04/04/2002WO2002027856A1 Lithium secondary battery
04/04/2002WO2002027855A1 Lithium polymer secondary battery
04/04/2002WO2002027854A1 Lithium polymer secondary cell and the method for manufacture thereof
04/04/2002WO2002027853A1 Lithium secondary cell
04/04/2002WO2002027851A2 Method and apparatus for maintaining compression of the active area in an electrochemical cell
04/04/2002WO2002027850A1 Fuel cell and method for preparation thereof
04/04/2002WO2002027845A2 Integral membrane support and frame structure
04/04/2002WO2002027844A1 Fuel cell and production method therefor
04/04/2002WO2002027843A1 Fuel cell
04/04/2002WO2002027840A1 Fuel cell using oxygen carrying liquid
04/04/2002WO2002027830A1 Electrochemical device and method of manufacturing the device
04/04/2002WO2002027829A1 Method of producing fuel cell
04/04/2002WO2002027828A1 Method for manufacturing gas diffusion electrode and method for manufacturing electrochemical device
04/04/2002WO2002027827A1 Tungsten-containing fuel cell catalyst and method of making same
04/04/2002WO2002027826A1 Fuel cell electrode assembly with selective catalyst loading
04/04/2002WO2002027825A1 Composite electrode material and method for producing the same, and electrochemical element using the same
04/04/2002WO2002027824A1 Synthesis method for carbon material based on lixm1-ym'(xo4)n
04/04/2002WO2002027823A1 Method for synthesis of carbon-coated redox materials with controlled size
04/04/2002WO2002027822A1 Nanometer metal or nanometer alloy/carbon composite material, producing method thereof and the application thereof in a secondary lithium battery
04/04/2002WO2002027821A2 Electrode catalyst composition, electrode and membrane electrode assembly for electrochemical cells
04/04/2002WO2002015318A8 Microreactor for an electrode system of a fuel cell
04/04/2002WO2001097302A3 Alkaline cell
04/04/2002WO2001097298A3 Alkaline cell
04/04/2002WO2000072391A9 Materials and processes for providing fuel cells and active membranes
04/04/2002US20020039688 Lactone solvents for electrochemical cells
04/04/2002US20020039687 Lithium-based active materials and preparation thereof
04/04/2002US20020039686 Carbonaceous material obtained by carbonizing an aromatic condensation polymer of an aromatic compound having a phenolic hydroxy group and an aldehyde.
04/04/2002US20020039685 Active negative material for lithium secondary battery, method of preparing the same and lithium secondary battery using the same
04/04/2002US20020039684 Carbon material in which lithium intercalation occurs, and at least one metallic oxide selected from yttrium oxide, cerium oxide, and titanium oxide.
04/04/2002US20020039683 Manufacturing method of positive active material for alkaline storage battery, nickel electrode using the same material and alkaline storage battery using the same nickel electrode
04/04/2002US20020039682 Cathode operably connected to the anode by the electrolyte and formed in a three-dimensional metallic conductive structure, comprising an aluminum compound soluble in the electrolyte, nickel hydroxide and cobalt oxide.
04/04/2002US20020039681 Active material for lithium batteries
04/04/2002US20020039680 Sulfur-based compound; a conductive agent; an organic mixing solvent in which solubility of sulfur is equals to or less than 50 mM; and a binder comprising at least one polymer dissolvable in the organic mixing solvent.
04/04/2002US20020039663 Wet-layed metal fiber nonwoven sheet; aqueous dispensing fluid which contains a non-carboxy containing water soluble polymer such as a starch.
04/04/2002DE10101299A1 Elektrochemisch aktivierbare Schicht oder Folie Electrochemical activatable layer or film
04/04/2002DE10045912A1 Verfahren zur Herstellung einer Schmelzcarbonat-Brennstoffzelle sowie Schmelzcarbonat-Brennstoffzelle A method of manufacturing a molten carbonate fuel cell, molten carbonate fuel cell as well as
04/04/2002DE10031123A1 Making porous planar anode substrate for high temperature fuel cell by ceramic slip film casting, involves adding combustible filler to coarse and fine powder mixture
04/03/2002EP1193789A1 Nonaqueous electrolyte secondary cell
04/03/2002EP1193787A2 Method for the preparation of cathode active material and method for the preparation of a non-aqueous electrolyte cell
04/03/2002EP1193786A2 Method for the preparation of cathode active material and method for the preparation of a non-aqueous electrolyte cell
04/03/2002EP1193785A2 Method for the preparation of cathode active material and method for the preparation of a non-aqueous electrolyte cell
04/03/2002EP1193784A2 Method for the preparation of cathode active material and method for the preparation of a non-aqueous electrolyte cell
04/03/2002EP1193783A2 Method for the preparation of cathode active material and method for the preparation of a non-aqueous electrolyte cell
04/03/2002EP1193782A2 Nonaqueous electrolyte secondary cells
04/03/2002EP1193781A2 Electrochemical cell
04/03/2002EP1193780A2 Ni/metalhydride secondary cell for secondary battery
04/03/2002EP1192681A1 Gas diffusion substrate and electrode
04/03/2002EP1192679A1 Battery grid and method of making
04/03/2002EP1099263B1 Fuel cell stack made of tube cells, and internal cooling arrangement therefor
04/03/2002EP1082768B1 Non-sintered electrode and method of manufacturing same
04/03/2002EP0950266B1 Membrane-electrode-assembly for an electrochemical fuel cell
04/03/2002EP0848857B1 Method of producing lead storage batteries
04/03/2002EP0826249B1 Electrochemical hydrogen storage alloys and batteries containing heterogeneous powder particles
04/03/2002CN2484648Y Guider plate of fuel cells
04/03/2002CN1343378A 金属钒氧化物颗粒 Metal vanadium oxide particles
04/03/2002CN1343377A Nickel hydroxide coated with cobaltous hydroxide
04/03/2002CN1343269A Carbon fiber, method for producing the same and electrode for cell
04/03/2002CN1343024A Organic amine used as additive in electrochemical battery