Patents by Inventor Sylvie Lebigre

Sylvie Lebigre 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).

  • BITUMEN COMPOSITION
    Publication number: 20070199476
    Abstract: A novel bitumen composition comprising a paraffin wax, wherein the wax has a congealing point of between 85 and 120° C. and a PEN at 43° C., expressed in 0.1 mm, as determined by IP 376 of more than 5.
    Type: Application
    Filed: November 10, 2006
    Publication date: August 30, 2007
    Inventors: David Bobee, Sylvie Lebigre, Alain Seive