Patents for H01M 4 - Electrodes (97,472)
02/2010
02/25/2010US20100047652 Direct methanol fuel cell and cathode for direct methanol fuel cell
02/25/2010US20100047631 Membrane electrode assembly having protective layer and method for mitigating membrane decay
02/25/2010US20100046794 Device and method for measuring microporous film on battery electrode plate, coater equipped with film measuring device, and coating method using film measuring method
02/25/2010US20100046143 Storage device
02/25/2010US20100044651 Method for the production of lithium-rich metal oxides
02/25/2010US20100043954 Process for forming catalyst layer, and process for producing membrane/electrode assembly for polymer electrolyte fuel cell
02/25/2010DE102008041319A1 Producing lithium-polymer or lithium-ion cell comprises producing anode and cathode material, applying on their conductors, extruding separator, molding the materials with separator to trilaminate, and rolling, contacting and housing
02/24/2010EP2157655A1 Nonaqueous electrolyte secondary battery
02/24/2010EP2157652A1 Fuel cell and electronic equipment
02/24/2010EP2157643A1 Polymer electrolyte fuel cell
02/24/2010EP2157642A2 Method for producing a bipolar cell and bipolar cell for a bipolar battery
02/24/2010EP2157641A2 Method for producing a bipolar plate and bipolar plate for a bipolar battery
02/24/2010EP2157640A1 Lithium manganese for non-aqueous electrolyte secondary battery, method for production thereof, and non-aqueous electrolyte secondary battery
02/24/2010EP2157639A1 Positive electrode active material, positive electrode using the same and non-aqueous electrolyte secondary battery
02/24/2010EP2157638A1 Positive electrode active material sintered body for battery
02/24/2010EP2156504A1 Batteries and electrodes for use thereof
02/24/2010EP2156503A1 Plastic crystal electrolyte with a broad potential window
02/24/2010EP2156498A1 Method of activating boron nitride
02/24/2010EP2156497A1 Proton exchange membrane and cell comprising such a membrane
02/24/2010EP2156490A1 Method for producing lithium vanadium polyanion powders for batteries
02/24/2010EP2156489A2 Method for preparing a lithium ion cell
02/24/2010EP1052712B1 Non-aqueous electrolyte secondary cell
02/24/2010CN201413847Y Lithium-ion power battery
02/24/2010CN201413842Y Ultra-thin type lead-acid storage battery plate grid
02/24/2010CN201413841Y Hydrogen storage alloy electrode for high current nickel-hydrogen battery
02/24/2010CN201410679Y Pole piece cutter
02/24/2010CN201410456Y On-line system device for reclaiming pulp
02/24/2010CN201410437Y Lithium ion battery coater fresh air supplement system
02/24/2010CN101657931A Fluorinated compounds for use in lithium battery electrolytes
02/24/2010CN101657921A High performance, high durability non-precious metal fuel cell catalysts
02/24/2010CN101657920A Cathode active material for lithium secondary batteries with high safety, method of preparing the same, and lithium secondary batteries comprising the same
02/24/2010CN101657919A Electrode active materialand lithium secondary battery
02/24/2010CN101657918A Mixed material layer, method for production of the mixed material layer, solid battery, and method for production of the solid battery
02/24/2010CN101657917A Galvanic element with a high capacity
02/24/2010CN101656334A Methods of charging lithium sulfur cells
02/24/2010CN101656316A Phenol-formaldehyde resin/graphite bipolar plate material reinforced with grinded carbon fiber
02/24/2010CN101656315A Catalyst layers having thin film mesh catalyst (TFMC) and fuel cell electrode assembly
02/24/2010CN101656314A Application of molybdenum carbide in preparing anode of microbial fuel cell
02/24/2010CN101656313A Preparation method of catalyst for cathode of direct methanol fuel cell
02/24/2010CN101656312A Alloy material for high-energy accumulator grid and preparation method thereof
02/24/2010CN101656311A Preparation method of LiFePO4/C composite material
02/24/2010CN101656310A Method for preparing spinel-type lithium titanate as negative electrode material of lithium-ion battery
02/24/2010CN101656309A Manufacturing negative electrode for lithium ion secondary battery
02/24/2010CN101656308A Sol-gel method for preparing positive electrode material Li3V2(PO4)3 of lithium ion battery
02/24/2010CN100592560C Fuel cell membrane electrode assemblies with improved power outputs and poison resistance
02/24/2010CN100592554C Positive electrode current collector for lead accumulator
02/24/2010CN100592553C Preparation method of lithium battery anode material LiFePO4 nano powder
02/24/2010CN100592552C Square alkaline power accumulator negative plate and its serialization production method
02/24/2010CN100592551C Water wash-free process method for lead-acid accumulator formation pole plate
02/24/2010CN100592550C Anode, battery, and method of manufacturing same
02/23/2010US7666812 Method of diffusing a catalyst for electrochemical oxygen reduction
02/23/2010US7666809 Electrode catalyst for fuel cell, electrode for fuel cell, and fuel cell
02/23/2010US7666551 Positive electrode active material for non-aqueous electrolyte secondary battery, production method thereof, and non-aqueous electrolyte secondary battery using the same
02/23/2010US7666550 comprising a first polymer hexafluoropropylene-vinylidene difluoride copolymer and the oxidized polymer, an oxidized polyvinylidene difluoride; electrode precursor sheet with increased high energy density
02/23/2010US7666545 Jelly-roll type electrode assembly and secondary battery including the same
02/23/2010US7666537 Fuel cell system for preventing hydrogen permeable metal layer degradation
02/23/2010US7666380 Uniform porosity; carbonization
02/23/2010US7666233 Assembling active metal anode comprising alkali metal or alkali metal alloy and cathode comprising an electronically conductive component and an aqueous constituent, wherein protective membrane is disposed between active metal anode and cathode, membrane being ionically conductive to ions of active metal
02/18/2010WO2010019589A2 Enhanced electrolyte percolation in lithium ion batteries
02/18/2010WO2010019485A2 High energy density battery for use in implantable medical devices and methods of manufacture
02/18/2010WO2010019272A2 Layer-by-layer assemblies of carbon-based nanostructures and their applications in energy storage and generation devices
02/18/2010WO2010019179A1 Power storage and power transfer method and apparatus
02/18/2010WO2010019115A1 Process for stabilizing new fuel cell stack or recovering from lost fuel cell stack performance
02/18/2010WO2010018862A1 Process for production of positive electrode active material for lithium secondary battery, positive electrode active material, and lithium secondary battery
02/18/2010WO2010018841A1 Method for manufacturing electrode for electrochemical element and electrochemical element
02/18/2010WO2010018771A1 Method and device for producing a coating material
02/18/2010WO2010018370A1 Interface polymer
02/18/2010WO2009128879A3 High energy lithium ion secondary batteries
02/18/2010US20100041544 Electrode Catalyst of Carbon Nitride Nanotubes Supported by Platinum and Ruthenium Nanoparticles and Preparation Method Thereof
02/18/2010US20100041123 Immobilized enzymes and uses thereof
02/18/2010US20100040952 Solid state battery and method of producing the same
02/18/2010US20100040951 Negative electrode for lithium secondary battery and method for producing the same, and lithium secondary battery comprising negative electrode for lithium secondary battery
02/18/2010US20100040950 Negative Electrode for Hybrid Energy Storage Device
02/18/2010US20100040949 Coating liquid for use in formation of positive electrode for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery
02/18/2010US20100040948 Electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the same
02/18/2010US20100040941 making electrochemical battery cell comprising printed negative electrode by preparing zinc containing ink by mixing aqueous solvent, zinc powder, binder soluble in solvent, and zinc compound comprising zinc chloride and zinc acetate, printing onto substrate to form negative electrode
02/18/2010US20100040940 Electrode for non-aqueous electrolyte secondary battery and production method thereof
02/18/2010US20100040936 Zinc/Air Cell
02/18/2010US20100040935 Fuel cell element electrode
02/18/2010US20100040926 Consolidated fuel cell electrode
02/18/2010US20100040910 Electrocatalyst and enzymatic electrode
02/18/2010DE112006001729B4 Spannungswechselbeständige Brennstoffzelleneletrokatalysatorschicht, Brennstoffzelle umfassend dieselbe und Verwendung derselben Voltage change-resistant Brennstoffzelleneletrokatalysatorschicht, fuel cell comprising the same and use thereof
02/18/2010DE112005000861B4 Brennstoffzelle deren Verwendung und Verfahren zum Herstellen einer Brennstoffzelle Fuel cell to the use thereof and methods for manufacturing a fuel cell
02/17/2010EP2154746A1 Rechargeable Battery
02/17/2010EP2154743A1 Process for producing membrane electrode assembly, membrane electrode assembly, apparatus for producing membrane electrode assembly, and fuel cell
02/17/2010EP2154741A1 Electric Storage Device
02/17/2010EP2153483A2 Membrane electrode assembly for fuel cell
02/17/2010EP2153482A1 Electrode catalyst for alkaline fuel cell, alkaline fuel cell, and formation method for alkaline fuel cell electrode catalyst
02/17/2010EP2153481A1 Lead-acid battery expanders with improved life at high temperatures
02/17/2010EP2152630A1 Method for producing lithium transition metal polyanion powders for batteries
02/17/2010EP2152628A2 Metal fluoride and phosphate nanocomposites as electrode materials
02/17/2010EP1693913B1 Fuel cell
02/17/2010EP1673832B1 Multilayered structures and methods for producing the same
02/17/2010EP1244157B1 Binder composition for lithium ion secondary battery electrodes and use thereof
02/17/2010EP0977296B1 Solid electrolytic moldings, electrode moldings, and electrochemical elements
02/17/2010CN201408817Y Lithium ion battery cell
02/17/2010CN201408810Y Magnification type lithium ion power battery with high safety
02/17/2010CN201408803Y Sheeting mechanism for accumulator grid
02/17/2010CN201408802Y Strong convection-type forming drying device of fiberglass tube processing machine
02/17/2010CN201408801Y Far-infrared drying device for lithium battery pole piece coating