Patents by Inventor Francoise Borg

Francoise Borg 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).

  • Colored indicator to measure the distribution of the hydrocarbon families contained in a mixture, the procedure for obtaining it, and its uses
    Patent number: 6451615
    Abstract: Colored indicator for measuring the distribution of hydrocarbon families contained in a mixture, a procedure for obtaining it and its uses. In the colored indicator, the colorants that are able to be eluted with the family of aromatic hydrocarbons are free of organic compounds having an affinity with oxygenated compounds containing at least 6 carbon atoms.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: September 17, 2002
    Assignee: Total Raffinage Distribution S. A.
    Inventors: Francoise Borg, Luc Seyfried, Dominique Lefebvre