Patents by Inventor Birgit Dorer

Birgit Dorer 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 polymerization of olefins
    Patent number: 7834112
    Abstract: A process for the polymerization of olefins using a metal complex of group 3, 4, 5, 6, 7, 8, 9 or 10 of the Periodic Table comprising at least one group C?NR1, C?PR1, C?O, C?S or a heteroaromatic ring system containing at least one atom from the group consisting of N, P, O and S, can be used for controlling the width of the molar mass distribution of the resulting polymers.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: November 16, 2010
    Assignee: Basell Polyolefine GmbH
    Inventors: Shahram Mihan, Birgit Dorer, Markus Enders, Pablo Fernandez