Patents by Inventor David Ribour

David Ribour 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).

  • Controlled Distribution of Active Sites in Ziegler-Natta Catalyst Systems
    Publication number: 20100029468
    Abstract: The present invention provides a method for improving and controlling the activity of Ziegler-Natta catalyst systems.
    Type: Application
    Filed: April 4, 2007
    Publication date: February 4, 2010
    Applicant: Total Petrochemicals Research Feluy
    Inventors: David Ribour, Roger Spitz, Jerome Gromada, Christophe Boisson