Patents for H01M 4 - Electrodes (97,472)
02/1997
02/04/1997US5599435 Stabilizing a water-unstable insertion compound made by inserting an element into a first insertion compound by using a high ph and concentration in the aqueous electrolyte
02/04/1997US5599355 Dissolving binder polymer in suspension containing lithium salt and reinforcement filler, casting into a dimensionally stable film
02/04/1997CA2010142C Manganese dioxide cathode for a rechargeable alkaline cell, and cell containing the same
01/1997
01/30/1997WO1997003478A1 Cavitand electrolytic cell and electrolytic process
01/30/1997WO1997003476A1 ELECTROCATALYTIC STRUCTURE COMPRISING A MATRIX OF SiOxCyHz HAVING DISPERSED THEREIN PARTICLES OF CATALYTIC MATERIAL
01/30/1997WO1997003475A1 A wound electrochemical cell, a method for the manufacture thereof, and the use of such electrochemical cells
01/30/1997WO1997003474A1 Zinc-bromine battery with non-flowing electrolyte
01/30/1997WO1997003213A1 Rare earth metal-nickel-base hydrogen absorbing alloy, process for preparing the same, and negative electrode for nickel-hydrogen secondary battery
01/29/1997EP0756348A1 Composite cathode, process for its preparation and its use in solid electrolytic cells
01/29/1997EP0756345A2 Lithium battery and method for manufacturing an electrode of the lithium battery
01/29/1997EP0756344A1 Non-aqueous electrolyte lithium secondary battery
01/29/1997EP0756343A1 Alloys for use as active material for the negative electrode of an alkaline,rechargeable, nickel metal-hybride battery and its method of preparation
01/29/1997EP0755898A2 Hydrogen storage alloy and electrode therefrom
01/29/1997EP0755576A1 Organic fuel cell, and methods of operation thereof and manufacture of electrode therefor
01/29/1997EP0755306A1 Improved energy storage device and methods of manufacture
01/29/1997EP0520990B1 Manganese dioxide cathode for a rechargeable cell, and cell containing the same
01/29/1997EP0495885B1 Polyaniline compositions, process for their preparation and uses thereof
01/29/1997CN1141656A Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
01/29/1997CN1141514A Mesophase pitch-based carbon fiber for use in negative electrode of secondary battery and process for producing the same
01/28/1997US5597665 Three-dimensional network with interconnecting pores, comprising metallic skeleton parts
01/28/1997US5597664 Lithium manganese oxide compound and method of preparation
01/28/1997US5597661 Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof
01/25/1997CA2181860A1 Non-aqueous electrolyte lithium secondary battery
01/23/1997WO1997002214A1 Low temperature synthesis of layered lithiated transition metal oxides
01/23/1997WO1996041385A3 Positive electrode materials for rechargeable electrochemical cells and methods of making same
01/23/1997DE19546326A1 Gas electrode for electrochemical cell e.g. carbonate-melt fuel cell
01/23/1997DE19519847C1 Anodensubstrat für eine Hochtemperatur-Brennstoffzelle Anode substrate for a high temperature fuel cell
01/22/1997EP0755087A1 Alkaline battery
01/22/1997EP0754746A1 Needle coke for graphite electrode and process for producing the same
01/22/1997EP0551380B1 Hollow electrode for an electrochemical cell provided with at least one inlet and one outlet opening for gases, and also electrochemical cell which contains such an electrode
01/22/1997CN1141065A Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same
01/22/1997CN1140909A Producing method for battery of built-in non-circular helix electrode body
01/21/1997US5595842 Lithium metals and alloys for anodes or cathode with nickel dioxide containing gallium
01/21/1997US5595841 Nonaqueous secondary battery
01/21/1997US5595840 Method of manufacturing modular molded components for a bipolar battery and the resulting bipolar battery
01/21/1997US5595838 Method for manufacturing carbon composite electrode material
01/21/1997US5595837 Process for prelithiation of carbon based anodes for lithium batteries
01/21/1997US5595836 Manganese dry battery
01/16/1997WO1997001870A1 Nonaqueous secondary battery
01/16/1997WO1997001509A1 Ultrasonic method for forming spherical nickel hydroxide
01/15/1997EP0753896A2 Process involving metal hydrides
01/15/1997EP0753895A1 Battery plate separator envelope and method of forming battery plate assemblies including the same
01/15/1997EP0753590A1 Hydrogen occluding alloy and electrode made of the alloy
01/15/1997EP0753208A1 Improved metal hydride hydrogen storage electrodes
01/15/1997EP0665985B1 Platinum-rhodium-iron catalyst
01/15/1997CA2180701A1 Battery plate separator envelopes and method of forming battery plate assemblies including the same
01/14/1997US5593934 With manganese and iron, carbon support, electrocatalyst for a fuel cell
01/14/1997US5593798 Ion implantation of highly corrosive electrolyte battery components
01/14/1997US5593797 Electrode plate construction
01/14/1997US5593796 Recombinant lead-acid cell and long life battery
01/14/1997US5593462 Method of manufacturing a multilayer electrochemical assembly comprising an electrolyte between two electrodes, and an assembly made thereby
01/09/1997WO1997001193A1 Nonaqueous electrolyte secondary battery
01/09/1997WO1997001192A1 Carbon for lithium secondary battery, process for the production thereof, lithium secondary battery, and process for the production thereof
01/09/1997WO1997001191A2 Nonaqueous battery with cathode active material mixture
01/09/1997CA2197858A1 Carbon for lithium secondary battery, process for the production thereof, lithium secondary battery, and process for the production thereof
01/08/1997EP0752729A2 Lithium secondary battery
01/08/1997EP0752728A2 Negative electrode material for use in lithium secondary batteries, its manufacture, and lithium secondary batteries incorporating this material
01/08/1997EP0752727A1 Method for manufacturing lithium-deactivated carbon anodes
01/08/1997EP0752726A2 A manufacturing method of an active material suitable for non-sintered nickel electrodes for use in alkaline storage cells
01/08/1997EP0752162A1 High pulse power cell
01/08/1997EP0751824A1 Porous metal composite body
01/08/1997CN1139824A High energy and capacity zinc negative pole basic accumulator and dry battery
01/08/1997CN1139823A High capacity long circulation time alkaline battery and making method of nickel electrode used for it
01/08/1997CN1033761C Hydrometallurgical method of producing metallic lead from materials containing lead oxide and/or metallic lead
01/07/1997US5592686 Compaction, lamination, pyrolysis, sintering
01/07/1997US5591548 Electrode materials for rechargeable electrochemical cells and method of making same
01/07/1997US5591547 Graphite particles for intercalation compounds with copper
01/07/1997US5591546 Lithium-containing metal oxide spinel
01/07/1997US5591545 Carbon material and method for producing same
01/07/1997US5591544 Current collector device
01/07/1997US5591543 Cathodes are crystalline lithium metal oxides, increased number of life cycles
01/07/1997US5591541 High steel content thin walled anode can
01/07/1997US5591538 Zinc-bromine battery with non-flowing electrolyte
01/07/1997US5591537 Solid oxide fuel cell
01/07/1997US5591318 Method of fabricating a conductive polymer energy storage device
01/07/1997US5591053 Current tapping vane and method for producing same
01/07/1997CA2046148C Alkaline cells that are substantially free of mercury
01/03/1997WO1997000539A1 Lithium-ion rechargeable battery with carbon-based anode
01/02/1997EP0751578A1 Metal-air electrochemical cells
01/02/1997EP0751241A1 Electrolytic manganese dioxide and method of manufacturing the same
01/02/1997EP0751229A1 Age-precipitating rare earth metal-nickel alloy, its manufacture, and negative electrode for nickel-hydrogen secondary cell
01/02/1997EP0751157A1 Epoxy group-containing vinylidene fluoride copolymer and its application to secondary battery
01/02/1997EP0651682A4 Nickel alloy for hydrogen battery electrodes.
01/02/1997DE19621752A1 Electrolytic cell having solid polymer electrolyte de-humidifiers e.g. to prevent condensation
01/02/1997DE19523481A1 Electrochemical storage cell contg. substance hazardous in critical conditions
01/02/1997DE19522226A1 Safe, environmentally-friendly water activatable cells and batteries
01/01/1997CN1139299A Cathode material, method of preparing the same and nonaqueous solvent type secondary battery
01/01/1997CN1139298A Haloid salt cell
01/01/1997CN1033706C Grid alloy of totally-enclosed lead-acid accumulator
12/1996
12/31/1996US5589565 Water-soluble conducting polyphenylene vinylene polymers
12/31/1996US5589301 Battery electrode substrates and method of making same
12/31/1996US5589300 Small particle electrodes by aerosol process
12/31/1996US5589299 Carbon electrode for nonaqueous secondary battery, fabrication method for the same and nonaqueous secondary battery using the same
12/31/1996US5589298 Electrochemical devices comprising lithium nitride-metal compounds in at least one of a pair of electrodes
12/31/1996US5589297 Power supplies for driving portable electronic appliances
12/31/1996US5589289 Carbon electrode materials for electrochemical cells and method of making same
12/31/1996US5589287 Molten carbonate fuel cell
12/31/1996US5589285 Electrochemical apparatus and process
12/31/1996US5589109 Silver oxide with bismuth compound for cathodes
12/31/1996US5589017 Preparation of a solid oxide fuel cell having thin electrolyte and interconnect layers