Patents by Inventor Svein Stall Eggen

Svein Stall Eggen 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).

  • Polyethylene film with improved processability and mechanical properties
    Patent number: 8168274
    Abstract: The present invention relates to a film comprising at least one layer comprising an ethylene homo- or copolymer which has a complex viscosity at 5 kPa shear stress eta5 of 200,000 or less and a shear thinning index SHI(5/300) measured at 190° C. as the ratio between the complex viscosity at 5 kPa shear stress and the complex viscosity at 300 kPa shear stress of 120 or more.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: May 1, 2012
    Assignee: Borealis Technology Oy
    Inventors: Irene Helland, Svein Stall Eggen, Remko van Marion
  • Polyethylene Film With Improved Processability and Mechanical Properties
    Publication number: 20090053495
    Abstract: The present invention relates to a film comprising at least one layer comprising an ethylene homo- or copolymer which has a complex viscosity at 5 kPa shear stress eta5 of 200,000 or less and a shear thinning index SHI(5/300) measured at 1900 C as the ratio between the complex viscosity at 5 kPa shear stress and the complex viscosity at 300 kPa shear stress of 120 or more.
    Type: Application
    Filed: March 29, 2006
    Publication date: February 26, 2009
    Inventors: Irene Helland, Svein Stall Eggen, Remko van Marion