Patents by Inventor Luc Lienard

Luc Lienard 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).

  • PROCESS FOR PRODUCING POLYLACTIDE-URETHANE COPOLYMERS
    Publication number: 20100113734
    Abstract: A process for producing polylactide-urethane copolymers, which comprises the step of contacting a polylactide having terminal hydroxyl groups, produced by contacting at least one lactide monomer with a diol or diamine, with a diisocyanate compound optionally in the presence of a second diol or diamine in the presence of a catalytic system under polymerisation conditions characterised in that the polylactide and the polylactide-urethane copolymers are produced by reactive extrusion.
    Type: Application
    Filed: September 27, 2007
    Publication date: May 6, 2010
    Applicants: TOTAL PETROCHEMICALS RESEARCH FELUY, FUTERRO S.A.
    Inventors: Philippe Dubois, Philippe Coszach, Gloria Vendrell, Fabrice Stassin, Caroline Jourdanne, Luc Lienard, Philippe Degee, Ibrahim Barakat, Michael Alexandre, Jean Marie Raquez