Patents by Inventor Phillippe Marion

Phillippe Marion 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).

  • PREPARATION OF DIESTERS FROM IMIDE/DINITRILE COMPOUNDS
    Publication number: 20090326261
    Abstract: Diester compounds are prepared from imide/dinitrile compounds employing a vapor-phase hydrolysis of dinitrile compounds in the presence of alcohol, more particularly from branched dinitrile compounds, such as methylglutaronitrile or branched dinitrile compounds obtained as by-products in a process for the production of adiponitrile by hydrocyanation of butadiene.
    Type: Application
    Filed: July 5, 2007
    Publication date: December 31, 2009
    Inventors: Philippe Leconte, Phillippe Marion, Roland Jacqout