Patents by Inventor Jean-Marc Lalancette

Jean-Marc Lalancette 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).

  • Graphite intercalated antimony pentafluoride
    Patent number: 3950262
    Abstract: A new graphite intercalated antimony pentafluoride wherein the antimony pentafluoride is present up to 75% by weight. This compound is obtained as a black, free-flowing powder which is substantially resistant to hydrolysis under conditions which normally hydrolyze antimony pentafluoride. The graphite intercalated antimony pentafluoride is particularly useful for exchange reactions in the preparation of organic fluorides.
    Type: Grant
    Filed: November 26, 1973
    Date of Patent: April 13, 1976
    Assignee: Ventron Corporation
    Inventor: Jean-Marc Lalancette