Patents by Inventor Stephane Lemeune

Stephane Lemeune 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 PREPARING 2-(n-BUTYL)-5-NITROBENZOFURAN
    Publication number: 20110009649
    Abstract: A method for preparing 2-(n-butyl)-5-nitrobenzofuran from 1-halo-4-nitrobenzene, characterized in that 1-hexen-3-ol is reacted, and then the product is subject to a Claisen rearrangement, followed by catalytic intramolecular cyclization.
    Type: Application
    Filed: April 4, 2008
    Publication date: January 13, 2011
    Inventors: Thierry Durand, Ousmanne Diouf, Stephane Lemeune, Jean-Francois Marcoux, Vivien Henryon, Jerome Monbrun, Madeleine Delamare