Patents by Inventor Pascal Yves Duro

Pascal Yves Duro 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 and system for inerting polymeric film producing machines
    Patent number: 6270705
    Abstract: This invention is directed to a method and system for using laminar barrier inerting techniques to shroud a selected area in an open space covering the polymeric film outlet and/or raw material inlet with inert gas.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: August 7, 2001
    Assignee: Praxair Technology, Inc.
    Inventors: Robert Marcel De Wilde, Pascal Yves Duro