Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
08/2010
08/11/2010EP2216847A1 New fuel cell, and power supply device and electronic device using the fuel cell
08/11/2010EP2216844A2 Electrolyte and secondary battery
08/11/2010EP2216298A1 Complex metal oxide and sodium secondary battery
08/11/2010EP2215676A1 Tin and tin-zinc plated substrates to improve ni-zn cell performance
08/11/2010EP2215674A2 Battery cell design with asymmetrical terminals
08/11/2010EP1271674B1 Method of manufacturing an electrode active material particle
08/11/2010EP1215173B1 12CaO . 7AL2O3 COMPOUND CLATHRATING ACTIVE OXYGEN SPECIES AND METHOD FOR PREPARING THE SAME
08/11/2010CN201549571U Zinc ion battery
08/11/2010CN201549544U Secondary aluminum cell carbon and sulphur high-pressure laying and penetrating device
08/11/2010CN201548046U Heating ball milling integrated tube furnace
08/11/2010CN1797811B Negative electrode can, alkaline cell and production method for same
08/11/2010CN101803100A Electrolyte solution
08/11/2010CN101803099A Non-aqueous electrolyte lithium secondary battery
08/11/2010CN101803087A Electrochemical energy cell system
08/11/2010CN101803083A Alkali battery
08/11/2010CN101803082A chemically sintered composite electrodes and manufacturing processes
08/11/2010CN101803081A Composite cathode for use in solid oxide fuel cell devices
08/11/2010CN101803080A Powder containing elongated grains and the use thereof for producing an electrode for a solid oxide fuel cell
08/11/2010CN101803079A Catalyst layer
08/11/2010CN101803078A Synthesis of cathode active materials
08/11/2010CN101803077A Amorphous carbon material for negative electrode of lithium ion secondary battery and method for producing the same
08/11/2010CN101803076A Electrode for electrochemical energy storage device
08/11/2010CN101803075A Carbon coated lithium manganese phosphate cathode material
08/11/2010CN101803074A High thermal conductivity electrode substrate
08/11/2010CN101803073A Positive electrode active material for nonaqueous electrolyte secondary battery and method for producing the same
08/11/2010CN101803072A Alkaline dry cell
08/11/2010CN101803071A Electrode active material having core-shell structure
08/11/2010CN101803065A Lithium cell cathode
08/11/2010CN101802932A Polymer electrolyte composition
08/11/2010CN101801526A Fine-particle composite, process for producing the fine-particle composite, catalyst for solid polymer electrolyte fuel cell, and solid polymer electrolyte fuel cell
08/11/2010CN101800337A Additive for alkaline electrochemical device, alkaline electrochemical device and preparation method
08/11/2010CN101800333A Lithium ion battery capable of improving safety
08/11/2010CN101800327A Microbial fuel cell and power generation device with same
08/11/2010CN101800325A Alkaline direct dimethyl ether fuel cell
08/11/2010CN101800322A Electrode of liquid flow cell
08/11/2010CN101800321A Method for preparing membrane electrode for hydrophilicity and hydrophobicity-adjustable proton exchange membrane fuel battery on the basis of catalyst/membrane technology
08/11/2010CN101800320A Breathable layer of fuel cell
08/11/2010CN101800319A Electrode plate for fuel cell and fuel cell thereof
08/11/2010CN101800318A Metal bipolar plate for proton exchange membrane fuel cell and preparation method thereof
08/11/2010CN101800317A Proton exchange membrane fuel cell bipolar plate with gas flow field
08/11/2010CN101800316A Preparation method of porous carbon cathode material and primary lithium battery using porous carbon cathode material
08/11/2010CN101800315A Multielement-doped lithium iron phosphate positive electrode material and preparation method thereof
08/11/2010CN101800314A InSe nanometer composite anode material for lithium ion battery and preparation method thereof
08/11/2010CN101800313A Lead-acid battery plate brushing machine
08/11/2010CN101800312A Preparation method of sulphur-containing polyacrylonitrile battery anode material
08/11/2010CN101800311A Method for preparing lithium iron phosphate with high rate discharge by using ultrasonic coprecipitation
08/11/2010CN101800310A Method for preparing graphene-doped anode material for lithium-ion batteries
08/11/2010CN101800309A Microwave synthesis method for multi-element lithium manganate-doped positive electrode material of lithium ion battery
08/11/2010CN101800308A Method for preparing fine grain polymerization multiaperture spherical lithium nickel cobalt manganese oxide
08/11/2010CN101800307A Method for preparing carbon-coated manganese-doped lithium titanate negative electrode material of lithium ion battery
08/11/2010CN101800306A Method for preparing tin oxide/carbon composite electrode material for lithium-ion batteries
08/11/2010CN101800305A Method for depositing silicon film at surface of lithium titanate cathode of lithium ion battery
08/11/2010CN101800304A Different-orientation spherical natural graphite negative electrode material and preparation method thereof
08/11/2010CN101800303A Cathode active substance for non-aqueous electrolyte secondary battery, manufacturing method and non-aqueous electrolyte secondary battery
08/11/2010CN101800302A Graphene nanometer sheet-cobaltous oxide composite negative electrode material of lithium ion battery and preparation method thereof
08/11/2010CN101800298A Frame laminate material and application thereof in preparing membrane electrode with sealed frame core component
08/11/2010CN101800131A Active carbon-based material and preparation method thereof
08/11/2010CN101798774A Carbon fiber paper and preparation method thereof
08/11/2010CN101798393A Method for producing a quaternary ammonium chitosan/polyving akohol membrane
08/11/2010CN101798079A Cathode material of lithium-ion power battery and preparation method thereof
08/11/2010CN101798075A Method for preparing positive electrode material lithium iron phosphate of lithium ion battery
08/11/2010CN101797547A Coating liquid storage tank and micro gravure coating device having the same
08/11/2010CN101797502A Preparation method of noble metal-graphene nanometer composite
08/11/2010CN101447566B Lithium ion battery positive electrode material with layered-spinel symbiotic structure and preparation method
08/11/2010CN101436665B Amorphous state titanium- cuprum- nickel-base hydrogen-storing composite material
08/11/2010CN101417242B Complex type non noble metal oxygen reduction catalyst
08/11/2010CN101351908B Process for producing negative electrode material for lithium ion secondary battery
08/11/2010CN101339997B Membrane electrode component of medium temperature solid-oxide fuel cell and preparation thereof
08/11/2010CN101333650B Method for uniformly and controllably coating conducting carbon layer at surface of LiFePO4 granule surface
08/11/2010CN101327920B Sheet-like LiFePO4 nanocrystalline powder and method for preparing the same
08/11/2010CN101320799B Composite of cathode active material for lead accumulator
08/11/2010CN101300695B Electrode for secondary battery and secondary battery using same
08/11/2010CN101295781B Negative electrode for rechargeable lithium battery, and rechargeable lithium battery including same
08/11/2010CN101292380B Lithium ion batteries
08/11/2010CN101260282B Water adhesive for lithium ion battery, preparation method thereof and lithium ion battery positive plate
08/11/2010CN101246958B Lithium ion battery and combination electrode used for the same and production method thereof
08/11/2010CN101219783B Method for producing electrode material with ferrophosphorus
08/11/2010CN101209838B Preparation method of modified graphite
08/11/2010CN101188278B An inter-linked method for monocase battery of dynamic battery unit
08/11/2010CN101174510B Conductive dope used for producing super capacitor and its producing method
08/11/2010CN101047267B Non-aqueous secondary battery and method of using the same
08/10/2010US7771891 Membrane; Proton conductor; hydrogen fuel cells; water resistance, films; easily synthesized by simple condensation, substitution, and hydrolysis; suitable for mass production in high yield; sulfate ester or sulfonic acid or bis-sulfonyimide group on fullerene in polymer chain
08/10/2010US7771886 Fuel cell
08/10/2010US7771877 A spinel of lithium transition metal oxide (LiaMbO2) where M is a transition metal of manganese, cobalt, and/or nickel; variable particle size; broad distribution (dispersity); rechargeable lithium batteries; high volumetric/gravimetric energy density, cycling stability and safety
08/10/2010US7771876 Alloy of Lithium and tin with elements with an atomic number of 20 or less, nickel, copper, iron, cobalt, manganese, zinc,indium, and silver; high discharge capacity and a superior capacity retention ratio during a charge-discharge cycle
08/10/2010US7771875 Positive electrodes for rechargeable batteries
08/10/2010US7771874 Lithiation of a spinel of Li(x)MnO2 by mixing lithium manganate (LiMn2o2) with a stabilizing lithium metal powder in small increments to maintain crystal strucure; electrodes for rechargeable lithium batteries; improved reversible capacity; cycleability while maintaining heat heat resistance
08/10/2010US7771873 High-load discharge performance improved without a decline in low-load discharge performance; cathode mixture including gamma-manganese dioxide and lambda-manganese dioxide in given weight ratio and particle size
08/10/2010US7771872 Using a silver oxide powder of large primary particle diameter, secondary particle diameter and crystal grain diameter falling within the ranges stipulated and which has small specific surface area; excellent storage properties and discharge performance; resistant to self-discharge
08/10/2010US7771871 Nanocrystal oxide/glass composite mesoporous powder or thin film, process for producing the same, and utilizing the powder or thin film, various devices, secondary battery and lithium storing device
08/10/2010US7771870 Electrode protection in both aqueous and non-aqueous electrochemical cells, including rechargeable lithium batteries
08/10/2010US7771861 Conditioning lithium batteries for use by charging the electrochemical cell so the crystal silicon anode reaches a voltage operating at anode potential above the lithiation potential; controlling lithiation to lower anode volume expansion to maintainvolumetric capacity
08/10/2010US7771860 Oxidation catalyst comprising the active metal attached to the carbon core by an ionomer; improved performance due to the fuel cell catalyst having an excellent catalyst utility and smooth fuel supply; energy efficiency; high power; direct oxidation fuel cell; polymer electrolyte membrane fuel cell
08/10/2010US7771859 The first electrode contains a metal oxide additive having anoxidation-reduction potential higher than the reaction potential for forming a proton from the fuel and which is lower than an oxidation potential of the electrode catalyst-supporting carbon or ruthenium; dissolution inhibitors; durability
08/10/2010US7771824 Bridged graphite oxide materials
08/10/2010US7771628 Electrodes comprising mixed active particles
08/10/2010US7771497 Method of using cyclic pressure to increase the planarity of SVO/current collector/CFX electrodes for use in lithium electrochemical cells
08/10/2010CA2592656C Fuel cell having a sealant fixing an electrode and a gas flow path dividing rib of a separator
08/10/2010CA2561942C Powder catalyst material, method for producing same and electrode for solid polymer fuel cell using same
08/10/2010CA2358244C Non-aqueous electrolyte cell having strip-shaped cathode and anode materials
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