Patents by Inventor Dag Tørå

Dag Tørå 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).

  • Talc containing polypropylene compositions
    Patent number: 6683125
    Abstract: The present invention concerns polymer compositions and a process for the preparation thereof. The compositions comprise a propylene polymer nucleated with a polymeric nucleating agent containing vinyl compound units, and 0.1 to 10% talc, calculated from the weight of the composition, to reduce shrinkage and to improve stiffness of the composition.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: January 27, 2004
    Assignee: Borealis A/S
    Inventors: Morten Augestad, Dag Tørå, Sveinung Aasetre