Patents by Inventor Eggen Svein

Eggen Svein 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 composition with improved stress crack resistance/stiffness relation for blow moulding
    Patent number: 7875691
    Abstract: The present invention relates to a polyethylene composition wherein (i) the composition has an MFR2 of 0.05 to 100 g/10 min, (ii) the environmental stress crack resistance ESCR measured according to the FNCT at 12 MPa and 23° C. in hours and the E-modulus EM measured according to ISO 527-2: 1993 satisfy the following relation: ESCR>?0.244 EM h/MPa+416 h (I).
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: January 25, 2011
    Assignee: Borealis Technology Oy
    Inventors: Eggen Svein, Katrin Nord-Varhaug, Geir Morten Johansen
  • Polyethylene Composition with Improved Stress Crack Resistance/Stiffness Relation for Blow Moulding
    Publication number: 20080269422
    Abstract: The present invention relates to a polyethylene composition wherein (i) the composition has an MFR2 of 0.05 to 100 g/10 min, (ii) the environmental stress crack resistance ESCR measured according to the FNCT at 12 MPa and 23° C. in hours and the E-modulus EM measured according to ISO 527-2: 1993 satisfy the following relation: ESCR>?0.244 EM h/MPa+416 h (I).
    Type: Application
    Filed: October 6, 2006
    Publication date: October 30, 2008
    Inventors: Eggen Svein, Geir Morten Johansen