Patents for H01M 4 - Electrodes (97,472)
12/2009
12/09/2009CN100568589C Zinc cathode of zinc-nickel secondary battery and preparation method thereof
12/09/2009CN100568588C Production technology for soldering polar ear of lithium cell pole piece, scraper and scraping method
12/09/2009CN100567568C Surface cobalt coated process for spherical nickelous hydroxide
12/09/2009CN100567144C Method for preparing ferric lithium phosphate precursor by comprehensive utilization of ilmenite
12/09/2009CN100567143C Method of producing active compound lithium iron phosphate of lithium ion secondary battery anode
12/09/2009CN100567142C Method of producing lithium iron phosphate series composite oxides
12/09/2009CN100567138C Method for manufacturing nanostructured manganese oxide having dendritic structure, and oxygen reduction electrode comprising nanostructured transition metal oxide having dendritic structure
12/09/2009CN100566824C Metal catalyst and fuel cell employing electrode including the same
12/08/2009US7629085 sulfur-containing acid ester and an alkyne-containing compound; excellent battery characteristics in cycle performance, electric capacity and storage property; e.g. 2-propynyl methyl carbonate and 1,3-propanesultone
12/08/2009US7629084 Cathode material comprising a lithium metal phosphate incorporating various transition metal oxides with distinct stoichiometry; excellent cycling behavior and charge/discharge rate capabilities; synthesized in air at low temperature, eliminating the need for an inert gas furnace; industrial scale
12/08/2009US7629083 Method of preparing a lithium metal anode
12/08/2009US7629082 Anode active material with improved electrochemical properties and electrochemical device comprising the same
12/08/2009US7629081 excellent in the high rate characteristics; rechargeable lithium batteries; dimethyl sulfite, diethyl sulfite, and methyl ethyl sulfite as electrolyte, and lithium titanium oxide and a carbonaceous material for negative electrode; use e.g. for camera or hybrid electric motor car
12/08/2009US7629080 Electrode materials for electrochemical cells
12/08/2009US7629079 Hydrocarbon anodes; lithium chalcogenide cathode
12/08/2009US7629077 Pouch cell construction
12/08/2009US7629072 Membrane-electrode assembly for fuel cell and fuel cell system comprising the same
12/08/2009US7629071 Gas diffusion electrode and method of making the same
12/08/2009CA2484292C Fuel cell assembly and a separator therefor
12/03/2009WO2009145570A2 Ion-conductive resin fibers, ion-conductive composite membrane, membrane electrode assembly, and fuel cell
12/03/2009WO2009145231A1 Fuel cell
12/03/2009WO2009145225A1 Secondary battery, method for producing the same, and ink for forming electrode
12/03/2009WO2009144873A1 Hyrogen occluding alloy powder and method for surface treatment of same, negative pole for an alkali storage battery, and alkali storage battery
12/03/2009WO2009144600A2 Lithium manganese phosphate/carbon nanocomposites as cathode active materials for secondary lithium batteries
12/03/2009WO2009144543A1 Electrode plate, secondary battery, and method for producing the electrode plate
12/03/2009WO2009144267A1 Method for producing lithium-vanadium oxides and use thereof as a cathode material
12/03/2009WO2009107964A3 Anode coated with lithium fluoride compounds, method for preparing the same, and lithium secondary battery having the same
12/03/2009US20090299922 Inorganic compounds
12/03/2009US20090297953 Negative Electrode Material for Non-Aqueous Electrolyte Secondary Battery, Process for Producing the Same, Negative Electrode, and Non-Aqueous Electrolyte Secondary Battery
12/03/2009US20090297952 Positive electrode material for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery including the same, and method for producing the same
12/03/2009US20090297951 Anode for lithium ion secondary battery, production method thereof, and lithium ion secondary battery using the same
12/03/2009US20090297950 Lithium battery
12/03/2009US20090297949 Lithium Primary Cells
12/03/2009US20090297948 Metal oxide negative electrodes for lithium-ion electrochemical cells and batteries
12/03/2009US20090297947 Nano-sized structured layered positive electrode materials to enable high energy density and high rate capability lithium batteries
12/03/2009US20090297946 Soft Packaged And High Capacity Lithium Ion Battery And The Manufacture Method Of The Same
12/03/2009US20090297945 Negative electrode active material, negative electrode having the same and lithium secondary battery
12/03/2009US20090297944 Lithium secondary battery
12/03/2009US20090297937 Lithium-ion secondary battery
12/03/2009US20090297935 Lithium batteries; improved performance continue; protective layers that combine high ionic conductivity and chemical stability to separators; having a composite on either side of the protected layer of a precursor,red phosphorous, and ceramic metal or glass ceramic metal ion conductors
12/03/2009US20090297932 Jelly-roll type electrode assembly and secondary battery including the same
12/03/2009US20090297931 Jelly-roll type electrode assembly and secondary battery including the same
12/03/2009US20090297929 Winding electrode body, nonaqueous electrolyte secondary battery, and method for manufacturing winding electrode body
12/03/2009US20090297924 surface treatment of particles comprising alloy of platinum and ruthenium, treated with silane coupling agent; polyelectrolytic fuel cells
12/03/2009US20090297923 Sol-gel derived high performance catalyst thin films for sensors, oxygen separation devices, and solid oxide fuel cells
12/03/2009US20090297921 Fuel cell separator and method for manufacturing the same
12/03/2009US20090297916 Made by reacting a manganese salt with an anionic polymer, especially a hydrolyzed copolymer of tetrafluoroethylene and perfluorovinyloxybutanesulfonyl fluoride, and forming a membrane; increased durability
12/03/2009US20090297913 Nanostructure-Enhanced stereo-electrodes for fuel cells and biosensors
12/03/2009US20090297909 Impregnating a porous base with a solution containing a vinylsulfonic acid, degassing the porous base, and then polymerizing the monomer and repeating the process at least once; a membrane that enables a fuel cell to have a high maximum output since it has high proton conductivity and H2 impermeability
12/03/2009US20090297908 Fuel cell with porous frit based composite proton exchange membrane
12/03/2009US20090297846 Double-Walled Carbon Nanotube, Aligned Double-Walled Carbon Nanotube Bulk Structure and Process for Producing the Same
12/03/2009US20090297727 Composition, method and device for applying a coating on a support
12/03/2009US20090293997 Method for producing lead-base alloy grid for lead-acid battery
12/03/2009US20090293996 Method for producing lead-base alloy grid for lead-acid battery
12/03/2009US20090293264 Apparatus for Sealing Tube Plates of Batteries
12/03/2009US20090293262 Bipolar plate for fuel cell and method for manufacturing same
12/03/2009DE112006000990B4 Brennstoffzelle, Verwendung eines Diffusionsmediums in einer Brennstoffzelle und Verfahren zur Herstellung eines Diffusionsmediums Fuel cell, using a diffusion medium in a fuel cell and method for preparing a diffusion medium
12/03/2009CA2719017A1 Lithium manganese phosphate/carbon nanocomposites as cathode active materials for secondary lithium batteries
12/02/2009EP2128919A1 Polyelectrolyte composition, polyelectrolyte membrane, membrane electrode assembly, and solid polymer electrolyte fuel cell
12/02/2009EP2128918A1 Fuel cell
12/02/2009EP2128917A1 Fuel cell electrode manufacturing method
12/02/2009EP2128916A1 Composite graphite particles for non-aqueous secondary batteries, negative electrode material containing the same, negative electrodes, and non-aqueous secondary batteries
12/02/2009EP2128915A1 Li-Ni COMPLEX OXIDE PARTICLE POWDER FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR PRODUCING THE SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
12/02/2009EP2128914A1 Negative-electrode material for nickel hydrogen battery, method of treating the same, and nickel hydrogen battery
12/02/2009EP2128190A1 Carrier film for use in fuel cell production process, and method for production thereof
12/02/2009EP2128121A1 Phenanthrenequinone compound, electrode active material, and electrical storage device
12/02/2009EP2128096A1 Lithium transition metal oxide having layered structure
12/02/2009EP2128086A1 Carbon material and process for producing the carbon material
12/02/2009EP2127004A1 Fuel cell elements
12/02/2009EP2127003A1 Lithium / iron disulfide cell and method of preconditioning it
12/02/2009EP2126147A1 Lead-tin-silver-bismuth containing alloy for positive grid of lead acid batteries
12/02/2009EP2125615A1 Method for preparing lithium iron phosphate as a positive electrode active material for a lithium ion secondary battery
12/02/2009CN201355625Y Tapered structure for lead pipe of tubular plate
12/02/2009CN101595592A All solid polymer battery
12/02/2009CN101595591A N-oxide redox shuttles for rechargeable lithium-ion cell
12/02/2009CN101595584A Nanowire supported catalysts for fuel cell electrodes
12/02/2009CN101595583A Binder composition, slurry for electrode, electrode and nonaqueous electrolyte secondary battery
12/02/2009CN101595582A Cathode active material and secondary battery comprising the same
12/02/2009CN101595581A Li-ni composite oxide particle powder for rechargeable battery with nonaqueous electrolyte, process for producing the li-ni composite oxide particle powder, and rechargeable battery with nonaqueous el
12/02/2009CN101595580A Polyradical compound-conductive material composite body, method for producing the same, and battery using the same
12/02/2009CN101595541A Electrode for energy storage device
12/02/2009CN101593995A Method for stabilizing voltage of fuel cell without DC-DC converter and fuel cell system
12/02/2009CN101593852A Multibranched polymers and process for production thereof
12/02/2009CN101593849A Lithium battery and manufacturing method thereof
12/02/2009CN101593847A Iron phosphate lithium ion battery with lithium titanate coated on negative electrode and preparation method thereof
12/02/2009CN101593846A High-power high-energy iron phosphate lithium battery and preparation method thereof
12/02/2009CN101593845A High iron-copper storage battery
12/02/2009CN101593844A High iron-copper storage battery
12/02/2009CN101593840A Proton exchange model fuel cell unit, membrane electrode group and gaseous diffusion layer structure
12/02/2009CN101593838A 微燃料电池结构 Micro fuel cell structure
12/02/2009CN101593837A Expanded graphite/phenolic resin composite bipolar plate and preparation method thereof
12/02/2009CN101593836A A-site doped K2NiF4 type cathode material of intermediate-low temperature solid oxide fuel cell
12/02/2009CN101593835A Non-mercury cell zinc powder and manufacturing method thereof
12/02/2009CN101593834A Nickel anode for zinc-nickel battery
12/02/2009CN101593833A Nickel-cadmium cell cathode, manufacturing method thereof and cell with same
12/02/2009CN101593832A Sol-gel method for preparing lithium ferrous phosphate as anode material of lithium ion battery
12/02/2009CN101593831A Sol-gel method for preparing lithium ferrous phosphate anode material based on ferric phosphate
12/02/2009CN101593830A Method for preparing spinel lithium titanate of cathode material of lithium ion battery
12/02/2009CN101593829A Method for preparing lithium manganate of lithium ion battery positive material
12/02/2009CN101593828A Anode for lithium ion secondary battery, production method thereof, and lithium ion secondary battery