Patents by Inventor Elisabeth Betourne

Elisabeth Betourne 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).

  • High sodium ion conducting inorganic composite solid electrolyte and method for production thereof
    Patent number: 6117595
    Abstract: A high sodium ion conducting inorganic composite solid electrolyte obtained by mixing Na.sub.4 Zr.sub.2 Si.sub.3 O.sub.12 with titanium oxide and sintering the resultant mixture and a method for the production of a high sodium ion conducting inorganic composite solid electrolyte, consisting essentially of the steps of mixing Na.sub.4 Zr.sub.2 Si.sub.3 O.sub.12 with titanium oxide and sintering the resultant mixture.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: September 12, 2000
    Assignee: Agency of Industrial Science & Technology and Ministry of International Trade & Industry
    Inventors: Tomonari Takeuchi, Elisabeth Betourne, Mitsuharu Tabuchi, Osamu Nakamura, Hiroyuki Kageyama