Patents by Inventor Nour El Boubia

Nour El Boubia 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 of obtaining block copolymers and uses thereof in adhesive compositions
    Publication number: 20070021568
    Abstract: The present invention describes linear or star block copolymers, their process of preparation and their use in adhesive compositions, in particular as pressure-sensitive adhesive. The copolymers of the invention are prepared by controlled radical polymerization by nitroxides; they exhibit at least one soft block with a Tg of less than 0° C. and at least one hard block with a Tg of greater than ambient temperature.
    Type: Application
    Filed: December 8, 2004
    Publication date: January 25, 2007
    Inventors: Stephanie Magnet, Olivier Guerret, Nicolas Passade Boupat, Christian Laurichesse, Nour El Boubia