Patents by Inventor Annette Wittebrock

Annette Wittebrock 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).

  • Polymerisation method and device for carrying out a polymerisation method
    Patent number: 7291655
    Abstract: A polymerization process with elevated productivity using a coordination catalyst, wherein electromagnetic radiation is applied during polymerization. The irradiation of light greatly increases the activity of the coordination catalyst.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: November 6, 2007
    Assignee: Borealis Technology Oy
    Inventors: Karl-Heinz Reichert, Annette Wittebrock, Kalle Kallio