Patents by Inventor Phillppe Marion

Phillppe 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).

  • Method for producing compounds comprising nitrile functions
    Patent number: 9193676
    Abstract: The present invention concerns the production of compounds comprising nitrite functions and cyclic imide compounds. More specifically, the invention relates to the production of compounds comprising nitrile functions from compounds comprising carboxylic functions, advantageously of natural and renewable origin, and from methyl-2 glutaronitrile (MGN) or a mixture N of dinitriles comprising methyl-2 glutaronitrile (MGN), ethyl-2 succinonitrile (ESN) and adiponitrile (AdN).
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: November 24, 2015
    Assignee: RHODIA OPERATIONS
    Inventors: Phillppe Marion, Roland Jacquot, Laurence Grimaud, Damien Cartigny, Laurent Elkaim