Patents by Inventor Annie Le Blanc-Soreau

Annie Le Blanc-Soreau 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).

  • Electronic cell with a non-aqueous electrolyte
    Patent number: 4381258
    Abstract: An electric cell with a non-aqueous electrolyte. The cell includes a positive electrode whose active material is suitable for inserting the negative active material dynamically, a negative electrode whose active material includes at least one alkali metal, and an electrolyte, wherein said positive electrode includes at least one compound whose general formula is MX.sub.4 R.sub.n T.sub.p, where M represents an element chosen from among silicon, germanium, tin and lead, X represents sulphur, selenium or tellurium, R and T represent an element chosen from among copper, silver, manganese, iron, cobalt and nickel, n being greater than or equal to 0 and less than or equal to 4, p being greater than or equal to 0 and less than or equal to 2. The invention is used in connection with button type electric cells.
    Type: Grant
    Filed: November 13, 1981
    Date of Patent: April 26, 1983
    Assignee: Societe Anonyme dite Compagnie Generale d'Electricite
    Inventors: Alain Le Mehaute, Jean Rouxel, Annie Le Blanc-Soreau
  • Electric cell with a non-aqueous electrolyte
    Patent number: 4317873
    Abstract: An electric cell with a non-aqueous electrolyte. The cell includes a positive electrode whose active material is suitable for inserting the negative active material dynamically, a negative electrode whose active material includes at least one alkali metal, and an electrolyte, wherein said positive electrode includes at least one compound whose general formula is MX.sub.4 R.sub.n T.sub.p, where M represents an element chosen from among silicon, germanium, tin and lead, X represents sulphur, selenium or tellurium, R and T represent an element chosen from among copper, silver, manganese, iron, cobalt and nickel, n being greater than or equal to 0 and less than or equal to 4, p being greater than or equal to 0 and less than or equal to 2. The invention is used in connection with button type electric cells.
    Type: Grant
    Filed: August 4, 1980
    Date of Patent: March 2, 1982
    Assignee: Societe Anonyme dite Compagnie Generale D'Electricite
    Inventors: Alain Le Mehaute, Jean Rouxel, Annie Le Blanc-Soreau