Patents for H01M 4 - Electrodes (97,472)
01/2009
01/14/2009CN100452509C Compound film electrode of catalytic layer supported proton exchange film fuel cells and method for making same
01/14/2009CN100452507C Method batching processing fuel-cell graphite board flow-field
01/14/2009CN100452506C Membrane-electrode assembly for fuel cell and fuel cell comprising the same
01/14/2009CN100452503C Structured electrolyte for microbattery
01/14/2009CN100452502C Non-aqueous solution lithium-ferrous disulfide primary cell
01/14/2009CN100452501C Modified alcohol-barrier proton exchange film based on hydrophilic area surface and its production
01/14/2009CN100452500C Procedure for preparing membrane electrode layer of fuel cell, and structure
01/14/2009CN100452499C Electrode for fuel cell, membrane-electrode assembly and fuel cell system comprising same
01/14/2009CN100452498C Membrane-electrode assembly for fuel cell and fuel cell system including the same
01/14/2009CN100452497C Multilayer electrode
01/14/2009CN100452496C Accumulator grid alloy material and its preparing method
01/14/2009CN100452495C Zinc manganese dry battory zinc metal sheet and its manufacturing method
01/14/2009CN100452494C Zinc granule for zinc-manganese dry cell and method for manufacturing same
01/14/2009CN100452493C Nagative active material for recharge lithium battery, its manufacturing method and recharge lithium battery
01/14/2009CN100452492C Hydrogen absorbing alloy, electrode thereof and nickel-metal hydride battery
01/14/2009CN100452491C Granular electrode composite material with positive temp coefficient and preparing process thereof
01/14/2009CN100452490C Method for fabricating anode plate electrode of alkaline secondary battery
01/14/2009CN100452489C Dry battery cathode and manufacturing method thereof, and zinc-manganese dry battery using same
01/14/2009CN100452488C Preparation method of ternary compound potassium ion battery plus plate material
01/14/2009CN100452487C Secondary battery and method for producing the same
01/14/2009CN100452486C Cathode and battery including same
01/14/2009CN100452481C A sealing device for fuel cell
01/14/2009CN100451443C Vehicle headlamp
01/14/2009CN100450933C Manufacture method of lithium lanthanum titanium oxide
01/14/2009CN100450930C Preparation method of spinelle lithium titanate for lithium secondary battery negative electrode material
01/14/2009CN100450921C Continuous hydrothermal synthetic method for lithium ion cell nano anode material
01/14/2009CN100450920C Method for preparing powder of lithium iron phosphate
01/14/2009CN100450919C Method for synthesizing Nano level powder of lithium iron phosphate
01/13/2009US7476469 Lithium secondary battery
01/13/2009US7476467 Cathode active material including a lithium manganese-metal composite oxide and a lithium nickel-manganese-cobalt composite oxide having a layered structure; long-term service life and superior safety at both room and high temperature, even after repeated high-current charging and discharging
01/13/2009US7476466 anode including a positive electrode active material comprising nickel oxyhydroxide powder and a manganese dioxide powder, a conductive agent comprising graphite, and a caO or ca/oh/2 with reduced traces of fe; a cathode including a negative electrode active material containing a zinc or zinc alloy
01/13/2009US7476465 High density; stability; n-heterocyclic polymer or oligomer
01/13/2009US7476464 Negative electrode and secondary cell
01/13/2009US7476463 Rechargeable bipolar high power electrochemical device with reduced monitoring requirement
01/13/2009US7476461 Methods for the electrochemical optimization of solid oxide fuel cell electrodes
01/13/2009US7476460 Oxidation of metal compound forming oxides for fuel cells
01/13/2009US7476459 Membrane electrode assembly and fuel cell
01/13/2009CA2452552C Electrode arrangement
01/13/2009CA2403132C Method and apparatus for manufacturing a fuel cell electrode
01/08/2009WO2009005841A1 Electrode/electrolyte interfaces in solid oxide fuel cells
01/08/2009WO2009005247A1 Anode active material hybridizing carbon nanofiber for lithium secondary battery
01/08/2009WO2009005164A1 Lithium composite metal oxide
01/08/2009WO2009005055A1 Polymer electrolyte, polymer electrolyte membrane, catalyst layer binder for fuel cell, and its use
01/08/2009WO2009004958A1 Membrane electrode assembly, process for producing membrane electrode assembly, solid polymer fuel cell
01/08/2009WO2009004182A1 New composition for manufacture of electrodes and electrodes and batteries resulting therefrom
01/08/2009WO2009003695A2 Ion conductor having a garnet structure
01/08/2009WO2009003573A1 High density lithium cobalt oxide for rechargeable batteries
01/08/2009WO2009003224A1 Lithium energy storage device
01/08/2009WO2008140647A3 In situ fabricated electrochemical device
01/08/2009WO2008120106A8 Electrode active materialand lithium secondary battery
01/08/2009WO2008117236A3 Lithium secondary batteries
01/08/2009US20090011673 Porous carbonized fabric with high efficiency and its preparation method and uses
01/08/2009US20090011338 Method of Manufacturing Lithium Secondary Battery and Lithium Secondary Battery
01/08/2009US20090011336 Non-aqueous electrolyte secondary battery, positive electrode active material and method of manufacturing the same
01/08/2009US20090011335 Positive electrode active material, method of manufacturing the positive electrode active material, and non-aqueous electrolyte secondary battery
01/08/2009US20090011334 Lithium secondary battery and positive electrode material thereof
01/08/2009US20090011333 Anode material, anode and battery, and methods of manufacturing them
01/08/2009US20090011332 Negative active material for nickel-metal hydride accumulator
01/08/2009US20090011331 Seal ring and associated method
01/08/2009US20090011323 Solid Oxide Electrochemical Devices Having an Improved Electrode
01/08/2009US20090011322 Catalyst-Coated Membrane, Membrane-Electrode Assembly and Polymer Electrolyte Fuel Cell
01/08/2009US20090011321 Fuel cell
01/08/2009US20090011320 Catalyst-supporting powder and method for producing same
01/08/2009US20090011319 Electrode and Membrane Electrode Assembly of Fuel Cell
01/08/2009US20090011311 Cathode catalyst for fuel cell, method of preparing same, and membrane-electrode assembly comprising same
01/08/2009US20090011308 Preparation of Gas Diffusion Layer for Fuel Cell
01/08/2009US20090011307 Electrode-Electrolyte Composite Powders For a Fuel Cell And Method For The Preparation Thereof
01/08/2009US20090011304 Fuel Cell
01/08/2009US20090011121 Method and apparatus for applying electrode mixture paste
01/08/2009US20090010831 mixing SiO2, Si with MgO or CaO or mixture, heating to form mixed oxide, quenching, chemical vapor deposition of mixed oxide on amorphous or crystalline carbon to form negative active material
01/08/2009US20090008602 Positive-electrode active material powder
01/08/2009US20090008244 Composite particles for an electrode, production process thereof and electrochemical device
01/08/2009US20090008237 Device for producing active material for lithium secondary battery and method for producing active material for lithium secondary battery, method for manufacturing electrode for lithium secondary battery, and method for manufacturing lithium secondary battery
01/08/2009US20090007843 Method and apparatus for applying electrode mixture paste
01/08/2009DE102007034605A1 Batterieladevorrichtung Battery charger
01/08/2009DE102007031526A1 Membran-Elektroden-Einheit Membrane-electrode assembly
01/08/2009DE102007031280A1 Gas diffusion electrode with membrane-electrode-unit for high temperature fuel cells based on membrane for traction system, has gas diffusion layer and catalyst layer is impregnated with another electrolyte and has hydrophobic material
01/08/2009DE102007031190A1 Electrode for forming conductive element in lead acid battery, is made up of at least one wire containing lead or lead alloy
01/08/2009DE102007030604A1 Ionenleiter mit Granatstruktur Ion conductor with garnet structure
01/08/2009DE102004057365B4 Verfahren zur Herstellung eines Zellverbundes, Zellverbund, Verfahren zur Herstellung einer Lithium-Polymer-Batterie und Lithium-Polymer-Batterie Process for the preparation of a cell assembly, cell assembly, method for producing a lithium polymer battery and lithium-polymer battery
01/08/2009DE102004039512B4 Kohlenstoffhaltiger Körper sowie Verfahren zum Behandeln eines solchen Carbonaceous body and to methods of treating such
01/08/2009CA2694259A1 Ion conductor having a garnet structure
01/08/2009CA2691846A1 Lithium energy storage device
01/08/2009CA2691798A1 High density lithium cobalt oxide for rechargeable batteries
01/07/2009EP2012386A1 Nonaqueous electrolyte solution and nonaqueous electrolyte secondary battery
01/07/2009EP2012381A1 Electrode-Electrolyte Composite Particles for a Fuel Cell and Method for the Preparation thereof
01/07/2009EP2012380A2 Positive electrode active material powder
01/07/2009EP2012379A2 Active material, electrode, battery, and method of manufacturing active material
01/07/2009EP2012378A2 Electrode plate unit and battery
01/07/2009EP2011182A2 Alloy catalyst compositions and processes for making and using same
01/07/2009EP2011181A2 Method for making oxygen-reducing catalyst layers
01/07/2009EP2010960A1 Protective coating for metalhydride based devices
01/07/2009EP2010454A2 Method for making electrode active material
01/07/2009EP1963013A4 Fabrication methods for catalyst coated membranes
01/07/2009EP1925048B1 An electrode and a method for forming an electrode
01/07/2009EP1384275A4 Sol-gel coated cathode side hardware for carbonate fuel cells
01/07/2009CN201178115Y Nano carbon composite nickel and zincium power cell
01/07/2009CN201178114Y Stack type fuel cell
01/07/2009CN201178113Y Integrated monocell constructing fuel cell
01/07/2009CN201175719Y Hydraulic pressure servo battery pole piece rolling mill