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)
05/2012
05/09/2012CN102447117A Fuel cell electrodes with graded properties and method of making
05/09/2012CN102447116A Preparation method for membrane electrode
05/09/2012CN102447115A Novel magnesium air battery cathode
05/09/2012CN102447114A Method for manufacturing storage battery grid of electric bicycle
05/09/2012CN102447113A Lithium battery with polymer-coated sulfur/carbon composite material as anode
05/09/2012CN102447112A Silicon-carbon composite material, preparation method thereof and cathode material containing same as well as lithium ion battery
05/09/2012CN102447111A Lithium ion battery
05/09/2012CN102447110A Preparation method of carbon nanomaterial-doped spherical iron phosphate and preparation method of carbon nanomaterial-doped lithium iron phosphate
05/09/2012CN102447109A Method for preparing lithium vanadium phosphate and lithium manganese phosphate composite anode material through rheological phase reaction
05/09/2012CN102447108A Preparation method for lithium iron phosphate/carbon composite positive electrode material of lithium ion battery
05/09/2012CN102447107A High density lithium ion battery cathode material lithium cobalt oxide and preparation method thereof
05/09/2012CN102447106A Spinel lithium manganate composite material and preparation method thereof as well as lithium ion battery
05/09/2012CN102447105A Lithium nickel oxide composite material and preparation method thereof and lithium ion battery
05/09/2012CN102447104A Composite electrode material and method of producing the same, negative electrode for metal-air battery, and metal-air battery
05/09/2012CN102447103A Preparation method of layered manganese-based cathode material for raising initial charge/discharge efficiency
05/09/2012CN102447102A Nonaqueous electrolyte secondary battery and method for manufacturing same
05/09/2012CN102447101A Negative electrode active material for lithium secondary battery and negative electrode for lithium secondary battery
05/09/2012CN102447100A Method for improving electrochemical performance of negative material of nickel-cobalt alkaline secondary battery
05/09/2012CN102447099A New method for preparing lithium ferrous phosphate double-salt anode material by using iron chippings, phosphoric acid and lithium hydroxide
05/09/2012CN102447098A Lithium ion battery, negative electrode material and processing method of negative electrode material
05/09/2012CN102447097A Preparation method of lithium ion cathode material nickel manganese cobalt
05/09/2012CN102447096A Lithium ferrovanadium phosphate solid solution for positive material of lithium ion battery and preparation and application thereof
05/09/2012CN102447095A Lithium ion storage device
05/09/2012CN102447094A Technology for sticking adhesive papers on lithium ion battery fuses
05/09/2012CN102447093A Lithium ion battery
05/09/2012CN102443819A Method for producing oxygen-consuming electrodes which are stable during transport and storage
05/09/2012CN102443175A Closely packed planar polymerized phthalocyanine, preparation method and application thereof
05/09/2012CN102443089A Copolymer latex, composition for battery electrode and composition for paper coating
05/09/2012CN101894952B Alkaline zinc-manganese cell and preparation method thereof
05/09/2012CN101826619B Method for treating surface of hydrogen storage alloy powder for cathode of nickel-hydrogen battery
05/09/2012CN101814598B Novel titanium dioxide cathode material of power lithium ion cell and preparation method thereof
05/09/2012CN101759832B Main chain perfluoro polymer and application thereof as ion exchange membrane
05/09/2012CN101740786B PtRu/graphene nano electro-catalyst and preparation method thereof
05/09/2012CN101719543B Method for preparing silicon nanowire array membrane electrode
05/09/2012CN101645518B Nonaqueous electrolyte secondary batteries
05/09/2012CN101626078B La-Mg-Ni negative hydrogen storage material for nickel-hydrogen batteries
05/09/2012CN101580225B Method for preparing low platinum modified carbon-loaded ruthenium nano particles and application thereof
05/09/2012CN101507028B Fuel battery cell, fuel battery cell stack, and fuel battery
05/09/2012CN101473467B Method and apparatus for continuously mixing battery pastes
05/09/2012CN101420026B Manufacturing method for positive pole of lithium ionic cell
05/09/2012CN101388475B Rechargeable lithium battery
05/09/2012CN101339993B Cathode active material for non-aqueous electrolyte rechargeable battery and manufacturing method thereof
05/09/2012CN101332986B Method for preparing positive electrode material of LiFePO4 by phosphating reaction
05/09/2012CN101162791B 电池 Battery
05/09/2012CN101123314B Improvement of adhesion of polymeric coatings to bipolar plate surfaces using silane coupling agents
05/08/2012US8173327 Electrode assembly for a solid oxide fuel cell and method for making the same
05/08/2012US8173326 Electrochemical device
05/08/2012US8173324 Catalyst
05/08/2012US8173321 Separator plate unit with inclined separating wall having at least one metering point and fuel cell having separator plate unit thereof
05/08/2012US8173307 Metal-air fuel cell and power source therefor
05/08/2012US8173304 effect of passivation coating on aluminum surface is suppressed; layers of AL, a junction layer of AL and an electrically conductive material, an electrical conductor, and electrode active material layer; with a junction layer no detachment of the electrical conductor layer occurs so it is durable
05/08/2012US8173303 Lithium secondary battery
05/08/2012US8173302 Sulfur-carbon material
05/08/2012US8173301 Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery including the same
05/08/2012US8173300 Acid-lead battery electrode comprising a network of pores passing therethrough, and production method
05/08/2012US8173299 Anode and battery
05/08/2012US8173292 Solid battery and a method for manufacturing an electrode thereof
05/08/2012US8173291 Electrode package and secondary battery using the same
05/08/2012US8173289 Electrical energy storage cell and electrical energy storage module including the same
05/08/2012US8173204 Method and device for producing membrane-electrode units
05/08/2012US8173049 Electrode materials with high surface conductivity
05/08/2012CA2493029C Perovskite-based fuel cell electrode and membrane
05/03/2012WO2012057981A1 Electrode with interconnection for miniature electrochemical cells and methods of making
05/03/2012WO2012057931A1 Electrochemical cell with reduced magnetic field emission and corresponding devices
05/03/2012WO2012057854A1 Electrochemical cell with electrode elements that include alignment aperatures
05/03/2012WO2012057752A1 Passive safety device and internal short tested method for energy storage cells and systems
05/03/2012WO2012057426A1 Cable-type secondary battery
05/03/2012WO2012057351A1 Alkaline storage battery
05/03/2012WO2012057341A1 Silicate compound, secondary-battery positive electrode, secondary battery, and manufacturing methods therefor
05/03/2012WO2012057340A1 Silicate-phosphate compound, secondary-battery positive electrode, secondary battery, and manufacturing methods therefor
05/03/2012WO2012057324A1 Secondary battery porous membrane, slurry for secondary battery porous membrane, and secondary battery
05/03/2012WO2012057290A1 Multilayer-structured carbon material for negative electrode of nonaqueous electrolyte secondary battery, negative electrode for nonaqueous secondary battery, lithium ion secondary battery, and method for manufacturing multilayer-structured carbon material for negative electrode of nonaqueous electrolyte secondary battery
05/03/2012WO2012057289A1 Positive electrode active material, positive electrode, battery, and production method for lithium ion secondary battery
05/03/2012WO2012057236A1 Anode-side catalyst composition for fuel cells, and membrane electrode assembly (mea) for solid polymer fuel cells which comprises same
05/03/2012WO2012057226A1 Reduction catalyst comprising palladium-gold alloy
05/03/2012WO2012057031A1 Conductive undercoating agent composition
05/03/2012WO2012056846A1 Secondary battery, method for manufacturing same, and thermal adhesive insulating film for secondary battery
05/03/2012WO2012056834A1 Non-aqueous electrolyte secondary battery
05/03/2012WO2012056765A1 Secondary battery and method for manufacturing same
05/03/2012WO2012056710A1 Positive electrode for alkaline storage battery, production method for same, and alkaline storage battery
05/03/2012WO2012056626A1 Fuel cell
05/03/2012WO2012056532A1 Method for producing lithium ion secondary battery
05/03/2012WO2012056389A1 Method for manufacturing of slurry for production of battery film
05/03/2012WO2012056301A1 Air electrode for metal-air battery, membrane/air electrode assembly for a metal-air battery having such air electrode, and metal-air battery
05/03/2012WO2012055948A1 Si based negative electrode material
05/03/2012WO2012055731A1 Porous carbon product, method for the production thereof, and use of the same
05/03/2012WO2012055614A1 Ex situ production of a lithium anode protective layer
05/03/2012WO2012023774A3 Electrode assembly having fiber-shaped structures, and battery including same
05/03/2012WO2012020942A3 Cathode current collector coated with a primer and magnesium secondary battery including same
05/03/2012WO2012008774A3 Negative electrode for a secondary battery
05/03/2012WO2012005496A3 Binder for secondary battery, having excellent adhesive force
05/03/2012WO2012002769A3 Electrode assembly comprising fiber-shaped structures
05/03/2012WO2011162529A3 Negative electrode active material with improved safety, and secondary battery comprising same
05/03/2012US20120107728 Non-aqueous electrolyte and lithium air battery including the same
05/03/2012US20120107727 Fuel cell module and manufacturing method of the same
05/03/2012US20120107724 Electrode catalyst for fuel cell, method for producing the same, and polymer electrolyte fuel cell using the same
05/03/2012US20120107723 Pore formation by in situ etching of nanorod pem fuel cell electrodes
05/03/2012US20120107719 Electrode catalyst for membrane electrode of fuel cell and its method of preparation and fuel cell membrane electrode
05/03/2012US20120107696 Secondary battery
05/03/2012US20120107695 Lithium rechargeable battery
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