Patents for H01M 4 - Electrodes (97,472)
02/2000
02/01/2000US6019813 Cobalt metal agglomerates, process for producing the same and their use
02/01/2000US6019803 Method for making carbon/ceramic composite electrodes for charge storage units
02/01/2000US6019802 Electrodes being prepared by applying a water-dispersion electrode material mixture paste containing an active material capable of intercalating and deintercalating lithium and a carbonaceous conductor and drying
02/01/2000US6019801 Additives for lubricating agents used in the lamination of lithium sheets into thin films
02/01/2000US6019144 Apparatus and method for applying material to a substrate
01/2000
01/27/2000WO2000004601A1 Lithium secondary battery
01/27/2000WO2000004362A2 Method of screening compositions for electrocatalytic activity
01/27/2000CA2334390A1 Method of screening compositions for electrocatalytic activity
01/26/2000EP0975041A2 Flat cells
01/26/2000EP0975038A2 Current collector with chemically machined design
01/26/2000EP0975037A1 Electrode, method of producing electrode, and cell comprising the electrode
01/26/2000EP0975036A1 Enclosed alkali storage battery
01/26/2000EP0975035A1 Hydrogen absorbing alloy powder, process for producing same, and alkaline secondary battery
01/26/2000EP0975034A1 Procedure for the manufacture of negative electrodes for alkaline storage batteries and electrode so obtained
01/26/2000EP0975033A1 Hydrogen storage alloy powder ane method of manufacturing the same
01/26/2000EP0974989A1 Manufacturing method of an electrode and use of such an electrode in an electrolytic capacitor or a battery
01/26/2000EP0974169A1 An iron-based storage battery
01/26/2000EP0973609A1 Polymer composites and methods for making and using same
01/26/2000EP0821423B1 Water-repellency agent for cells and cells
01/26/2000CN2360939Y Feeding plate of battery lead casting machine mould
01/26/2000CN2360938Y Cast lead mould of battery lead casting machine
01/26/2000CN1242617A Valve-regulated lead-acid battery
01/26/2000CN1242614A Double electrode plate of proton exchange film fuel cell
01/26/2000CN1242613A Betteries
01/25/2000US6017656 Electrolyte for electrochemical cells having cathodes containing silver vanadium oxide
01/25/2000US6017655 Nickel hydroxide positive electrode material exhibiting improved conductivity and engineered activation energy
01/25/2000US6017654 Crystalline mixed oxide comprising lithium-transition metal-divalent cation oxide; high voltage durability, cyclability
01/25/2000US6017653 Method of manufacturing modular molded components for a bipolar battery and the resulting bipolar battery
01/25/2000US6017651 Methods and reagents for enhancing the cycling efficiency of lithium polymer batteries
01/25/2000US6017650 Electroconductive substrate coated with a pre-layer of low surface area electroconductive carbon/hydrophobic binder overcoated with catalyst-containing layer supported by high surface area carbon/hydrophobic binder
01/25/2000US6017647 Electrode structure for solid state electrochemical devices
01/25/2000US6017635 Negative electrode for nickel-hydrogen battery comprising substrate coated with uniform, thin film of hydrophobic resin dissolved in a perhalocarbon solvent
01/25/2000CA2161076C An anode with an anode active material retaining body having a number ofpores distributed therein for rechargeable battery, rechargeable batteryprovided with said anode, and process for the production of said anode
01/20/2000WO2000003445A2 Electrode made of flexible graphite composite
01/20/2000WO2000003444A1 Electrode material and compositions including same
01/20/2000WO2000003443A1 Novel anodes for rechargeable lithium batteries
01/20/2000CA2337210A1 Electrode material and compositions including same
01/20/2000CA2336735A1 Electrode made of flexible graphite composite
01/19/2000EP0973221A1 Lithium secondary battery
01/19/2000EP0973217A2 Lithium transition metal compound for lithium secondary battery
01/19/2000EP0973216A1 Hydrogen absorbing alloy powder and negative electrodes formed thereof
01/19/2000EP0973215A1 Valve-regulated lead-acid battery
01/19/2000EP0973180A2 Secondary power source
01/19/2000EP0972314A1 Nickel-metal hydride batteries having high power electrodes and low-resistance electrode connections
01/19/2000EP0972313A1 Carbonaceous electrode material for non-aqueous secondary battery
01/19/2000EP0972294A1 Electrode materials from hydrous metal and/or hydrous mixed metal oxides and method of preparing the same
01/19/2000EP0972292A1 Graphitic nanofibers in electrochemical capacitors
01/19/2000EP0972109A1 Metal fiber/metal powder sheet and process for making same
01/19/2000EP0971854A1 Novel materials useful as electrolytic solutes
01/19/2000EP0789412B1 Nonaqueous secondary cell and its manufacturing method
01/19/2000EP0786156B1 Process of imprinting catalytically active particles on membrane
01/19/2000EP0708991B1 Method of preparing current collectors for electrochemical cells
01/19/2000CN1242111A Gas diffusion electrode, solid polymer electrolyte membrane, method of producing them, and solid polymer electrolyte type fuel cell using them
01/19/2000CN1242110A Method and anode for improving the power density of lithium secondary batteries
01/19/2000CN1241824A Preparation of negative pole graphite powder for secondary lithium battery
01/19/2000CN1241823A Two-step synthesis process for preparing LiCoO2 as active positive pole material of lithium ion battery
01/19/2000CN1241822A Manufacture of oxygen sensor
01/19/2000CN1048588C Metal hydride cells having improved cycle life and charge retention
01/19/2000CN1048587C Electrode alloy having decreased hydrogen overpressure and/or low self-discharge
01/19/2000CN1048586C Catalytic hydrogen storage electrode materials for use in electrochemical cells and electrochemical cells incorporating materials
01/19/2000CN1048585C Alkaline manganese battery
01/18/2000US6015637 Process of producing lithium nickel oxide and nonaqueous secondary battery using the same
01/18/2000US6015636 Mixture of thermally generated zinc particles and particle of electrochemically produced zinc in specified weight ratio; anodes for batteries and cells
01/18/2000US6015635 Electrode comprising plurality of particles, each comprising catalyst carried on surface and coated with electrolyte, connected via plurality of electrolyte clusters
01/18/2000US6015595 Multiple source deposition plasma apparatus
01/18/2000US6015538 Methods for doping and coating nickel hydroxide
01/18/2000US6015447 Cobalt metal agglomerates, a method of producing them and their use
01/18/2000US6014798 Method and device for manufacturing lead plates for lead/acid batteries
01/18/2000CA2175856C A method for producing positive electrode material and lithium batteries incorporating this material
01/18/2000CA2065033C Sea water battery with metal cathode and method for making a cathode
01/13/2000WO2000002284A1 A battery plate stacker including a wire flattener module and a method of operation therefor
01/13/2000WO2000002283A1 Improved fuel cell and method for controlling same
01/13/2000WO2000002280A1 Electrode for nonaqueous electrolyte battery
01/13/2000WO2000002275A2 Electrochemical fuel cell having an undulate membrane electrode assembly
01/13/2000WO2000002274A2 Fuel cell stack made of tube cells, and internal cooling arrangement therefor
01/13/2000WO2000002273A2 Electrochemical fuel cell having a membrane electrode assembly formed in-situ and methods for forming same
01/13/2000WO2000002270A2 A printed circuit board separator for an electrochemical fuel cell
01/13/2000WO2000002269A2 Internal support structure for an undulate membrane electrode assembly in an electrochemical fuel cell
01/13/2000DE19812512C2 Kathode für eine Schmelzkarbonatbrennstoffzelle sowie Schmelzkarbonatbrennstoffzelle mit einer solchen Kathode Cathode for a molten molten carbonate and with such a cathode
01/13/2000CA2336359A1 Fuel cell stack made of tube cells, and internal cooling arrangement therefor
01/13/2000CA2336354A1 A printed circuit board separator for an electrochemical fuel cell
01/13/2000CA2336087A1 Internal support structure for an undulate membrane electrode assembly in an electrochemical fuel cell
01/13/2000CA2335593A1 A battery plate stacker including a wire flattener module and a method of operation therefor
01/13/2000CA2329750A1 Improved fuel cell and method for controlling same
01/12/2000EP0971433A1 Lithium secondary battery of flat type
01/12/2000EP0971426A2 Polymer secondary battery and method of making same
01/12/2000EP0971352A2 Disk reproducing apparatus
01/12/2000EP0971042A1 Magnesium alloy for electrochemical hydrogen storage, batteries and electrodes made thereof and method for its manufacture
01/12/2000EP0970530A2 Method for manufacturing a bipolar plate
01/12/2000EP0970529A1 Method for producing shaped bodies for lithium ion batteries
01/12/2000EP0871233B1 Non-aqueous electrolyte secondary battery
01/12/2000EP0778985B1 Lithium ion battery with lithium vanadium pentoxide positive electrode
01/12/2000EP0695464B1 Heating apparatus for plate lugs
01/12/2000EP0689724B1 Solid oxide fuel cell structures
01/12/2000CN2358560Y Waveform curved surface storage battery grid and manufacture of lead-acid battery
01/12/2000CN1240837A Hydrogen-absorbing alloy and hydrogen-absorbing alloy electrode
01/12/2000CN1048358C Electrochemical apparatus
01/12/2000CN1048357C Negative electrode for use in lithium secondary battery and process for producing same
01/11/2000US6013394 Electrolytic cells
01/11/2000US6013391 High capacity high rate materials