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)
11/1998
11/26/1998WO1998053515A1 Production of electrolyte units by electrolytic deposition of a catalyst
11/26/1998WO1998053513A1 Double layer cathode for molten carbonate fuel cells and method for producing the same
11/26/1998WO1998053512A1 Method for manufacturing perforated steel sheets, cores for electrode plates of secondary cells, and secondary cell comprising the core
11/26/1998WO1998053511A1 Carbonaceous material for the anode of lithium ion secondary cell and lithium ion secondary cell made by using the carbonaceous material
11/26/1998WO1998052869A1 Lyotropic liquid crystalline l3 phase silicated nanoporous monolithic composites and their production
11/26/1998WO1998040920A3 Method for manufacturing a bipolar plate
11/26/1998CA2291195A1 Double layer cathode for molten carbonate fuel cells and method for producing the same
11/25/1998EP0880188A2 CO-tolerant anode catalyst for PEM fuel cell and its method of manufacturing
11/25/1998EP0880187A2 Non-aqueous electrolyte secondary battery
11/25/1998EP0880186A1 Electrode for nonaqueous electrolyte battery
11/25/1998CN2298603Y Full sealed lead-acid battery polar plate structure
11/25/1998CN1199876A Microparticle composite material containing fluorinated carbon particle and its application
11/25/1998CN1199750A Composite material containing fluorinated carbon particle and its application
11/24/1998US5840444 Electrode for storage battery and process for producing the same
11/24/1998US5840443 Secondary cell comprising electrolyte and two electrodes, at least one comprising redox polymer material which changes oxidation state to transfer charge
11/24/1998US5840440 Hydrogen storage materials having a high density of non-conventional useable hydrogen storing sites
11/24/1998US5840438 Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport
11/24/1998US5840371 Treatment for improved conductivity of collector-electrode interface in laminated lithium-ion rechargeable batteries
11/24/1998US5840269 Method of preparing a double layered nickel hydroxide active material
11/24/1998US5840166 An alloy having high capacity, high battery life, used for hydrogen storage vessel, heat pump, anode
11/19/1998WO1998052244A1 Methods of fabricating electrochemical cells
11/19/1998WO1998052243A1 Electrolytic reactor such as fuel cell with zeolite membrane
11/19/1998WO1998052241A1 Current distributors of sintered metals and fuel cells using them
11/19/1998WO1998051733A1 Process for making composite ion exchange membranes
11/19/1998WO1998051617A1 Low temperature production of metal oxides
11/19/1998DE19720792A1 Manufacturing method for 3D mesh-like nested structures e.g. battery cells
11/19/1998CA2289607A1 Electrolytic reactor such as fuel cell with zeolite membrane
11/19/1998CA2288886A1 Methods of fabricating electrochemical cells
11/18/1998EP0878860A1 Polymer electrolyte fuel cell with internal humidification
11/18/1998EP0878858A1 Electrode for alkaline storage battery and method for manufacturing the same
11/18/1998EP0878857A1 Metal for use in a negative electrode of an alkaline dry cell
11/18/1998EP0878855A1 Cylindrical storage battery with spirally wounded electrode assembly
11/18/1998EP0878028A1 Process for the production of an electrode for a fused carbonate fuel cell, electrode produced according to this process and fused carbonate fuel cell provided with an electrode produced according to this process
11/18/1998EP0878027A1 Lithium ion electrochemical cell
11/18/1998CN1199509A Electrical energy devices using conductive ceramic fibers
11/18/1998CN1199508A Simplifed zinc negetive electrode with multiple electrode assemblies
11/18/1998CN1199408A Solid polyelectrolyte
11/18/1998CN1199251A Metal for use in negative electrode of alkaline dry cell
11/18/1998CN1199250A Method for producing complex oxide used as anode active material of lithium secondary battery
11/18/1998CN1040816C Zinc-paste injection device for alkaline-Mn cell
11/17/1998US5839049 Coating a porous substrate with metal powder slurry, drying, sintering to form high density metal foam
11/17/1998US5837630 Gelation of transition metal compound in solution with a hydrolyzing reactant, desolventizing, then converting portion of gel to amorphous nitride, carbide, boride, silicide
11/17/1998US5837626 Ignition resistant or fire blocking composite
11/17/1998US5837402 Zinc powders for use in batteries and a secondary alkaline zinc battery using said zinc powders
11/17/1998US5837401 Additives for lubricating agents used in the lamination of lithium sheets into thin films
11/17/1998US5837397 Laminar (flat or paper-type) lithium-ion battery with slurry anodes and slurry cathodes
11/17/1998US5837396 Negative electrode construction for a secondary battery
11/17/1998US5837395 Corrosion resistant fuel cell assembly
11/17/1998US5837317 Pulverization; immersion in aqueous lithium hydroxide solution forming a nickel and cobalt containing layer; surface treatment, washing
11/17/1998CA2156676C Carbonaceous electrode material for secondary battery and process for production thereof
11/14/1998CA2236404A1 Metal for use in a negative electrode of an alkaline dry cell
11/12/1998WO1998050975A1 Integral pem fuel cell heating module and the use thereof, and pem fuel cell stacks
11/12/1998WO1998050972A1 Lead-acid cell and positive plate and alloy therefor
11/12/1998WO1998050971A1 Improved battery paste compositions and electrochemical cells for use therewith
11/12/1998WO1998050970A1 An iron-based storage battery
11/12/1998WO1998050969A1 Zinc shapes for anodes of electrochemical cells
11/12/1998WO1998050968A1 Hydrogen storage materials
11/12/1998WO1998050479A1 A polyvinylidene fluoride metal-adhesive composition and an electrode for a battery
11/12/1998WO1998050308A1 Novel process for preparing spinel type lithium manganese composite oxide and cathode active material for rechargeable battery
11/12/1998DE19718970A1 Integraler PEM-Brennstoffzellen-Heizungsmodul und dessen Verwendung sowie PEM-Brennstoffzellenstapel Integral PEM fuel cell heating module and its use as well as PEM fuel cell stack
11/12/1998CA2289210A1 An iron-based storage battery
11/12/1998CA2288847A1 Improved battery paste compositions and electrochemical cells for use therewith
11/12/1998CA2288776A1 Zinc shapes for anodes of electrochemical cells
11/12/1998CA2287858A1 Hydrogen storage materials
11/12/1998CA2287256A1 Novel process for preparing a spinel type lithium manganese complex oxide and a positive electrode active for a secondary battery
11/11/1998EP0876997A1 Method for producing a complex oxide used as a cathode active material of a lithium secondary battery
11/11/1998EP0876685A1 Direct methanol feed fuel cell and system
11/11/1998EP0876684A1 Material and method for low internal resistance li-ion battery
11/11/1998EP0876683A1 Electrode/current collector, laminates for an electrochemical device
11/11/1998EP0876439A1 Method for the adhesion of fluorinated resins to metals
11/11/1998EP0876296A1 Low temperature synthesis of layered lithiated transition metal oxides
11/11/1998EP0777754B1 Zinc powder for alkaline batteries
11/11/1998EP0646979B1 Material for generating electric energy
11/11/1998CN1198844A Composite polymer solid electrolyte and nonaqueous electrochemical device
11/11/1998CN1198843A Lithium secondary battery
11/11/1998CN1198842A Lithium ion secondary cell and its cathode
11/11/1998CN1198599A High specific energy fully closed maintenanceless lead acid accumulator
11/11/1998CN1198598A Graphite material for use in negative electrode of lithium-ion secondary battery and process for producing the same
11/10/1998US5834141 Comprising calcium, tin, silver and lead
11/10/1998US5834139 Lithium, transition metal, groups 3,4,5 metal nitrides; high energy density
11/10/1998US5834138 Negative electrode material for non-aqueous liquid electrolyte secondary cell and non-aqueous liquid electrolyte secondary cell employing same
11/10/1998US5834133 Having reliable electrical connection between battery casing and collector tab
11/10/1998US5834052 Producing electrode sheet with multilayer structure by simultaneous multilayer coating
11/05/1998WO1998049739A1 Ultrasonic extraction of plasticizer from electrochemical cells
11/05/1998WO1998049738A1 Electrode structure for solid state electrochemical devices
11/05/1998WO1998049737A1 Vinylidene fluoride polymer-based binder solution and electrode-forming composition
11/05/1998WO1998038356A3 Method and device for making layer electrodes
11/05/1998DE19817510A1 Flat solid oxide fuel cell stack
11/05/1998DE19814174A1 Solid oxide fuel cell cathode composition
11/05/1998CA2288157A1 Vinylidene fluoride polymer-based binder solution and electrode-forming composition
11/04/1998EP0875954A1 Metal-air cathode can, and electrochemical cell made therewith
11/04/1998EP0875952A1 Very thin solid state lithium cells and process of manufacture
11/04/1998EP0875951A1 Composite anode for secondary lithium battery
11/04/1998EP0875950A2 Process of manufacturing porous separator for electrochemical power supply
11/04/1998EP0875524A2 Composite membranes
11/04/1998EP0875080A1 Improvements in or relating to electrochemical cells
11/04/1998EP0694089B1 Process for producing a hardened lead battery electrode
11/04/1998CN1198256A Carbon electrode materials for electrochemical cells and method of making same
11/04/1998CN1198255A Nonaqueous electrolyte secondary cell cathode material and nonaqueous electrolyte secondary cell employing the cathode material
11/04/1998CN1198113A Metallic porous body and method for manufacturing the same
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