Patents by Inventor Holger Ahrenberg

Holger Ahrenberg 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).

  • Mineral-filled polypropylene composition
    Patent number: 9758657
    Abstract: The present invention relates to low density polypropylene compositions for the production of molded articles, such as finished parts for the automotive industry.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: September 12, 2017
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Jurgen Rohrmann, Erik Hans Licht, Holger Ahrenberg
  • MINERAL-FILLED POLYPROPYLENE COMPOSITION
    Publication number: 20160024287
    Abstract: The present invention relates to low density polypropylene compositions for the production of molded articles, such as finished parts for the automotive industry.
    Type: Application
    Filed: March 10, 2014
    Publication date: January 28, 2016
    Inventors: Jurgen Rohrmann, Erik Hans Licht, Holger Ahrenberg