Patents by Inventor Jean-Pierre Lelieur

Jean-Pierre Lelieur has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrochemical cell with a liquid negative electrode
    Patent number: 4431718
    Abstract: An electrochemical cell which has a negative electrode (1) including an alkali or alkali-earth metal dissolved in liquid ammonia, a positive electrode (2), an electrolyte (3), and a separator (4). The positive electrode (2) is constituted by a solution in ammonia of a chalcogen or of a chalcogenide or of an emulsion or suspension in ammonia of a solid compound suitable for intercalating the metal of the negative electrode (1). Said electrolyte (3) includes a solution of an iodide of an alkali or alkali-earth metal.The invention is used in the field of reversible high-power electric cells operating at low temperatures.
    Type: Grant
    Filed: December 1, 1981
    Date of Patent: February 14, 1984
    Assignee: Societe Anonyme dite: Compagnie Generale d'Electricite
    Inventors: Lionel Bernard, Jean-Pierre Lelieur, Alain Le Mehaute