Patents by Inventor Michel Defrang

Michel Defrang 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).

  • High Clarity Easy Tear Multilayer Films
    Publication number: 20100035035
    Abstract: The invention discloses high clarity multilayer films that are easy to tear in the transverse direction, wherein the core layer is made of a blend of from 5 to 50 wt % of crystal polystyrene and from 95 to 50 wt % of transparent styrene-butadiene block copolymer (5-40 wt % 1,3-butadiene, 60-95 wt % styrene) and the outer layers comprise from 85 to 100 wt % of a metallocene catalysed polyethylene (density:0.915-0.960 g/cm3, MI2:0.
    Type: Application
    Filed: June 15, 2006
    Publication date: February 11, 2010
    Applicant: TOTAL PETROCHEMICALS RESEARCH FELUY
    Inventor: Michel Defrang