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)
11/2003
11/19/2003EP1363344A2 Control system for sodium-sulfur battery
11/19/2003EP1363343A1 Low temperature sodium/metal chloride electrochemical battery unit
11/19/2003EP1363341A2 Conductive silicon composite, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell
11/19/2003EP1194977B1 Gastight prismatic nickel-metal hydride cell
11/19/2003EP1190463B1 Battery
11/19/2003EP1157436B1 Fuel cell with modular, flexible gas distribution structures
11/19/2003EP1082769B1 Electrode with pores through which a fluid can pass, and fuel cell
11/19/2003EP0931612B1 Method of producing titanium-based hydrogen absorbing alloy powder
11/19/2003EP0808507B1 High surface area nitride, carbide and boride electrodes and methods of fabrication thereof
11/19/2003EP0758801B1 nonaqueous liquid electrolyte secondary cell
11/19/2003CN1457521A Gas diffusion electrode and fuel cell using this
11/19/2003CN1457520A Punched electrode and rechargeable lithium battery using the same
11/19/2003CN1457519A Positive active material for lithium secondary battery with higher performance and preparation method of the same
11/19/2003CN1457518A Particulate electrode including electrolyte for rechargeable lithium battery
11/19/2003CN1457114A Manufacturing method for rechargable electrochemical device
11/19/2003CN1457112A Alkaline fuel battery with hydrogen storage alloy as electric catalyst
11/19/2003CN1457111A Lithium cell positive electrode materials and preparing method thereof
11/19/2003CN1457110A Non-aqueous electrolyte cell
11/19/2003CN1456512A Nanometer geode-type nickelous hydroxide producing method and apparatus thereof for MH-Ni cells as power
11/19/2003CN1128481C Hydrogen-absorbing alloy, its production method and alkaline accumulator using same
11/19/2003CN1128480C Preparation method of positive electrode material of lithium ion cell
11/18/2003US6650000 For providing voltage to low-current electronic devices that exist within the integrated circuit.
11/18/2003US6649307 Non-aqueous electrolyte secondary cell
11/18/2003US6649306 Alloy for thin positive grid for lead acid batteries and method for manufacture of grid
11/18/2003US6649305 Secondary electrochemical generators of the zinc-anode alkaline type
11/18/2003US6649304 Cathode active material comprising a material containing an amorphous phase bearing nickel hydroxide particle which in x-ray diffraction using k alpha-ray of copper as a radiation souce, has a diffraction peak of a (001) face
11/18/2003US6649300 Electrode catalyst and electrochemical devices using the same
11/18/2003US6649299 Gas diffusion electrode with nanosized pores and method for making same
11/18/2003US6649295 Membrane electrode assembly having annealed polymer electrolyte membrane
11/18/2003US6649294 Adjusting length of passageway; controlling configuration
11/18/2003US6649033 Method for producing electrode for lithium secondary battery
11/13/2003WO2003094268A2 Cerium-modified doped strontium titanate composition for solid oxide fuel cell anodes and electrodes for other electrochemical devices
11/13/2003WO2003094262A1 Method for making electrode
11/13/2003WO2003094258A2 Electrochemical bundle and method for making same
11/13/2003WO2003093555A1 Non-woven fiber webs with nylon binder
11/13/2003WO2003054983A3 Electrochemical cell having venting current collector and seal assembly
11/13/2003WO2003023880A3 Thin-film electrochemical devices on fibrous or ribbon-like substrates and method for their manufacture and design
11/13/2003WO2003018687A3 Thermosetting polyvinyl alcohol binder resin composition, slurry of electrode mix, electrode, non-aqueous electrolysis solution-containing secondary battery and use of thermosetting polyvinyl alcohol binder resin as electrode material
11/13/2003WO2003015196A3 Improved lithium-ion batteries
11/13/2003US20030212179 Slurry containing multimetallic filler
11/13/2003US20030211397 Lithium battery with retained gel-electrolyte
11/13/2003US20030211396 Lithium secondary battery and method of manufacturing the lithium secondary battery
11/13/2003US20030211395 Fluorinated graphite
11/13/2003US20030211394 Zinc powder; controlling particle size
11/13/2003US20030211393 Nickel hydroxyoxide spheres
11/13/2003US20030211392 Lithium anode; manganese dioxide and silver copper oxide cathode
11/13/2003US20030211391 Process of preparing active material for battery and active material for battery prepared therefrom
11/13/2003US20030211390 Grain boundary materials as electrodes for lithium ion cells
11/13/2003US20030211383 Primary lithium batteries
11/13/2003US20030211381 Method for solid oxide fuel cell anode preparation
11/13/2003US20030211380 Solid polymer fuel cell and method of manufacturing the same
11/13/2003US20030211376 Polymer electrolyte fuel cell, method of manufacturing the same and inspection method therefor
11/13/2003US20030211375 Solid oxide fuel cell stack assembly for direct injection of carbonaceous fuels
11/13/2003US20030211235 Reacting lithium compound with another metal compound; drying, heat treatment
11/13/2003US20030211033 Nickel oxyhydroxide electrode; oxidation of nickel hydroxide
11/13/2003US20030209428 Conductive carbonaceous fiber woven cloth and solid polymer-type fuel cell
11/13/2003US20030209296 Highly activated hydrogen containing material and method for producing the material
11/13/2003US20030209057 Controlling particle size of powder; mixing, heating metal particles in matrix
11/13/2003CA2484361A1 Methods for combining electrode components
11/12/2003EP1361194A1 Artificial graphite particle and method for producing the same, nonaqueous electrolyte secondary battery negative electrode and method for producing the same, and lithium secondary battery
11/12/2003EP1360733A2 Electrode for a battery
11/12/2003EP1360732A1 Method for making electrode
11/12/2003EP1055740B1 Hydrogen storage alloy and method for preparation thereof
11/12/2003EP1039968B1 Polybetaine stabilized platinum nanoparticles, method for the production thereof and utilization for fuel-cell catalysts
11/12/2003CN1455965A 电池 Battery
11/12/2003CN1455963A Polymer electrolyte fuel cell, and method for manufacturing electrode thereof, and manufacturing apparatus
11/12/2003CN1455830A Continuous electroforming process to form strip for battery electrodes and mandrel to be used in said process
11/12/2003CN1455471A Method for making electro-chemical cell
11/12/2003CN1455468A High-energy fully-colsed lead-acid battery of portable ground start power source system for helicopter
11/12/2003CN1455467A High-energy fully-closed lead-acid battery for tank start
11/12/2003CN1455466A Spinel lithium manganate with stable structure for lithium ion cell and manufacturing method thereof
11/12/2003CN1127775C Non water electrolyte secondary battery
11/12/2003CN1127774C Nonaqueous electrolyte secondary battery
11/12/2003CN1127771C Energy-storage device and its manufacture method
11/11/2003US6645675 High ionic conductivity at room temperature, and below, are disclosed. These all-solid-state polymer electrolytes are suitable for use in electrochemical cells and batteries. Cationic conductor, flexibility, dry, nontacky and economical
11/11/2003US6645673 Presintering mixture of titanium dioxide and lithium carbonate, lithium hydroxide, lithium nitrate, and/or lithium oxide to produce titanium dioxide and lithium titanates, then sintering; dryness
11/11/2003US6645672 Alkaline storage battery and method for manufacturing the same
11/11/2003US6645671 Suppressing reaction between organic solvent and anode via imide compound which coordinates with lithium ions quickly and strongly, improving cycling; power sources for memory retention in electronics
11/11/2003US6645670 Efficient cell stack for cells with double current collectors sandwich cathodes
11/11/2003US6645667 Lithium secondary cell
11/11/2003US6645660 Screen-printing paste and screen-printing method of fabricating a gas diffusion electrode
11/11/2003US6645657 Current collector and/or the bipolar plate on the cathode side of a fuel cell
11/11/2003US6645629 Used in arc furnaces such as electric steel-making furnaces conductive material, antioxidant, polymer emulsion and an inorganic colloid as a binder, and a transition metal; and having a pH value of not more than 9.
11/11/2003US6645452 Methods of making lithium metal cathode active materials
11/11/2003US6645401 Conjugated copolymers of dithienothiophene with vinylene or acetylene
11/06/2003WO2003092138A2 Improved vanadium bromide battery (metal halide redox flow cell)
11/06/2003WO2003092113A1 Battery
11/06/2003WO2003092101A1 Process for producing lead or lead alloy plate grid for lead storage battery and lead storage battery
11/06/2003WO2003092100A1 Bio-based microbattery and methods for fabrication of same
11/06/2003WO2003092099A1 Complex lithium metal oxides with enhanced cycle life and safety and a process for preparation thereof
11/06/2003WO2003092098A1 Negative electrode for non-aqueous electrolyte secondary cell and method for manufacture thereof, and non-aqueous electrolyte secondary cell
11/06/2003WO2003092095A2 Precompressed gas diffusion layers for electrochemical cells
11/06/2003WO2003092093A2 Fuel cell electrode employing porous graphite film, membrane-electrode assembly and fuel cell
11/06/2003WO2003092092A2 Fuel cell base element that limits the methanol passing through the electrolyte
11/06/2003WO2003092089A2 High-temperature solid electrolyte fuel cell comprising a composite of nanoporous thin-film electrodes and a structured electrolyte
11/06/2003WO2003092087A2 Microstructured diffusion layer in gas diffusion electrodes
11/06/2003WO2003092086A2 Chemoelectric transformer, chemoelectric transformer system, method for the production of electrical power, and method for operating a chemoelectric transformer system
11/06/2003WO2003090956A1 Zinc powder or zinc alloy powder for alkaline batteries
11/06/2003WO2003067699A8 Carbon fibre containing negative electrode for lithium battery
11/06/2003WO2003025783A3 Porously coated open-structure substrate and method of manufacture thereof
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