Patents for H01M 4 - Electrodes (97,472)
11/2008
11/27/2008US20080292960 Nickel hydroxide powder, nickel oxyhydroxide powder, method for producing these and alkaline dry battery
11/27/2008US20080292959 Positive Electrode and Non-Aqueous Electrolyte Secondary Battery Using the Same
11/27/2008US20080292953 Secondary battery with non-aqueous solution
11/27/2008US20080292952 Secondary battery and vehicle mounting the same
11/27/2008US20080292951 Flat Alkaline Primary Battery
11/27/2008US20080292944 Silver Gas Diffusion Electrode for Use in Air Containing Co2, and Method for the Production Thereof
11/27/2008US20080292943 Polymer Dispersion and Electrocatalyst Ink
11/27/2008US20080292942 Membrane electrode assembly including porous catalyst layer and method of manufacturing the same
11/27/2008US20080292933 Fuel cell membrane electrode assembly with high catalyst efficiency thereof
11/27/2008US20080292931 Membrane Electrode Assembly for Organic/Air Fuel Cells
11/27/2008US20080292920 Methods of operating fuel cells
11/27/2008US20080292918 Electrochemical system having multiple independent circuits
11/27/2008US20080292809 Composition, method and device for applying a coating on a support
11/27/2008US20080292717 Highly Stable Aqueous Solution, Electrode with Nanocoating for Preparing the Solution and Method for Making this Electrode
11/27/2008US20080292522 Method for Synthesizing Electrode Material Using Polyol Process
11/27/2008US20080289172 Laminate type battery and method for manufacturing the same
11/27/2008US20080289161 Nethod for making battery plates
11/27/2008DE112007000395T5 Organischer/anorganischer Verbundelektrolyt und hierdurch hergestellte elektrochemische Vorrichtung Organic / inorganic composite electrolyte and electrochemical device produced thereby
11/26/2008EP1995815A1 Electrolytic organic glass, process for the production thereof and device comprising the same
11/26/2008EP1995806A1 High power implantable device with battery with improved safety and method of manufacture
11/26/2008EP1995805A1 Lithium-ion secondary battery
11/26/2008EP1994599A1 Non-aqueous electrolyte and electrochemical device with an improved safety
11/26/2008EP1994590A1 Solid polymer fuel cell and method for producing mea used for solid polymer fuel cell
11/26/2008EP1994589A1 Method and apparatus for continuous manufacture of battery grids
11/26/2008EP1994588A1 A carbon nanotube lithium metal powder battery
11/26/2008EP1994587A1 Stoichiometric lithium cobalt oxide and method for preparation of the same
11/26/2008EP1994586A1 Lithium secondary battery with enhanced heat-resistance
11/26/2008EP1994585A1 Lithium secondary battery of improved performance
11/26/2008EP1994584A1 Lithium manganese secondary battery
11/26/2008EP1993953A2 Fluoride ion electrochemical cell
11/26/2008EP1993949A1 Pulverulent intermetallic materials for the reversible storage of hydrogen
11/26/2008EP1935045A4 A method for preparing a membrane electrode of a fuel cell
11/26/2008EP1889312B1 Alloyed zinc powders for alkaline batteries with particles pierced with at least one hole
11/26/2008EP1734600B1 Secondary battery
11/26/2008EP1668727B1 Fuel cell structure
11/26/2008EP1668723B1 Solid oxide fuel cell
11/26/2008EP1522111B1 Electrolyte for a fuel cell
11/26/2008EP1490299B1 Method for the surface purification of a graphite containing impurities using a dilute aqueous solution of nh4f and h2so4
11/26/2008EP1118129B1 Gas diffusion electrode and method for producing said electrode
11/26/2008CN201156561Y Grid for lead-acid battery
11/26/2008CN201154346Y Coating equipment for fuel cell
11/26/2008CN101313434A Cell structure, battery and vehicle mounted with those
11/26/2008CN101313429A Storage battery electrodes with integral conductors
11/26/2008CN101313428A Electrode with enhanced safety and electrochemical device having the same
11/26/2008CN101313426A Compliant seal structures for protected active metal anodes
11/26/2008CN101312907A Double-walled carbon nanotube, bulk structure of the same, method and apparatus for producing them
11/26/2008CN101312258A Electrolytic solution and battery
11/26/2008CN101312257A 凝胶电解质二次电池 The gel electrolyte secondary cell
11/26/2008CN101312249A Joining bipolar plates using localized electrical nodes
11/26/2008CN101312247A Fuel cell polar plate and fuel cell using same
11/26/2008CN101312245A Current collector for nonaqueous solvent secondary battery, and electrode and battery, which use the current collector
11/26/2008CN101312244A Electrode assembly and secondary battery using the electrode assembly
11/26/2008CN101312243A Battery anode slurry, anode using same and battery manufacture method
11/26/2008CN101312242A Lithium secondary battery anode piece, preparation method and battery using same
11/26/2008CN101312241A Secondary battery and vehicle mounting the same
11/26/2008CN101312236A Lithium-ion secondary battery
11/26/2008CN100438199C 电池 Battery
11/26/2008CN100438196C Non-aqueous electrolyte and a lithium secondary battery comprising the same
11/26/2008CN100438195C A Li-ion secondary battery
11/26/2008CN100438194C Non-aqueous electrolyte containing capacity enhancing additive lithium ion cell and lithium cell employing it
11/26/2008CN100438193C Nonaqueous electrolyte secondary battery
11/26/2008CN100438191C Method for preparing chargeable lithium cell and chargeable lithium made by said method
11/26/2008CN100438185C High polymer electrolyte type fuel cell and manufacturing method therefor
11/26/2008CN100438184C Solid polymer electrolyte fuel cell
11/26/2008CN100438174C Geo polymer base composite material double pole plate and its preparing method
11/26/2008CN100438173C Fuel cell
11/26/2008CN100438161C Forming an impermeable sintered ceramic electrolyte layer on a metallic foil substrate for solid oxide fuel cell
11/26/2008CN100438160C Pt/Ru alloy catalyst for fuel cell
11/26/2008CN100438159C Preparation method of electro-catalyst for fuel cells
11/26/2008CN100438158C Membrane-electrode assembly for fuel cell and fuel cell system comprising same
11/26/2008CN100438157C Negative electrode for non-aqueous electrolyte secondary battery, producing method therefor, and non-aqueous electrolyte secondary battery
11/26/2008CN100438156C Copper phosphate plus plate material for lithium battery and its preparation method
11/26/2008CN100438155C Manganese ion lithium silicate/carbon composite anode material for rechargeable lithium battery and method for preparing the same
11/26/2008CN100438154C Process for producing lithium-containing composite oxide for positive electrode for lithium secondary battery
11/26/2008CN100438153C Alkaline battery positive pole material and preparing method
11/26/2008CN100438152C Active mixed nickel hydroxide cathode material for alkaline storage batteries and process for its production
11/26/2008CN100438151C Cathode material and battery
11/26/2008CN100438150C Lithium secondary battery containing silicon-based or tin-based anode active material
11/26/2008CN100438149C Method for preparing high capacity lithium ion cells cathode material
11/26/2008CN100438148C Alloy powder surface treatment method
11/26/2008CN100438147C Anode of lithum secondary battery and lithum secondary battery using same
11/26/2008CN100438146C Lithium ion cell, anode therefor and preparing method thereof
11/26/2008CN100438145C Negative electrode of lithium ion secondary battery and lithium ion secondary battery containing the negative electrode
11/26/2008CN100438144C Positive electrode active material for secondary battery, positive electrode for secondary battery, secondary battery and method for producing positive electrode active material for secondary battery
11/26/2008CN100438143C Negative electrode for non-aqueous electrolyte secondary battery, production method thereof and non-aqueous electrolyte secondary battery
11/26/2008CN100438142C Electrode material, method for preparing electrode material, electrode and battery comprising said electrode
11/26/2008CN100438140C 锂二次电池 The lithium secondary battery
11/26/2008CN100438139C Thermal safety battery and method for making same
11/26/2008CN100438138C Insulator of electrodes in accumulator with zinc cathode, and accumulator of containing the insulator
11/26/2008CN100438137C Graphite article useful as a fuel cell component substrate
11/26/2008CN100436535C Solidifying meterial for cell electrolyte solution, and cell comprising the solidifying material
11/26/2008CN100436333C Lithium cell anode material lithium manganate preparing method
11/26/2008CN100436326C Method for preparing lithium vanadium oxide for lithium ion cell anode material
11/26/2008CN100435917C Method for preparing separation film for sorbitol plasticized chitin and mordenite hybridization liquid
11/25/2008US7457018 a core and a coating and/or being connected to each other by carbon cross-linking, the core of these particles containing at least one compound of formula LixM1-yM'y(XO4)n, in which x, y and n are numbers such as 0 <== x <== 2, 0 <== y <== 0.6 and 1 <== n <== 1.5, M is a transition metal,
11/25/2008US7455936 With a negative electrode of aluminum or aluminum alloy and an electrolytic solution of a sulfate ion (SO42-) and/or a nitrate ion (NO3-), and an additive selected from a an ester, hydrate, salt or ion of an organic acid; self-discharge is prevented; gas generation/corrosion of aluminum is prevented
11/25/2008US7455933 High density electrodes; anodes, cathodes, current collectors impregnated with nonaqueous electrolytes; lithium composite oxide
11/25/2008US7455932 Nonaqueous electrolyte secondary battery
11/25/2008US7455931 High energy density; long life; current collector having tin metal or alloy and aluminum metal or alloy layers covered by metal having low capability of intercalculating with lithium
11/25/2008US7455929 Air cell with improved leakage resistance