Patents by Inventor Annika M. Smedberg

Annika M. Smedberg 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).

  • Polymer composition
    Patent number: 9390834
    Abstract: The invention relates to a polymer composition comprising a polyolefin (A) and an antioxidant. The antioxidant can be selected from a phenol which bears two substituents both containing a sulfur atom and optionally further substituent(s). The polymer composition can comprise vinyl groups/1000 carbon atoms in an amount of 0.15/1000 carbon atoms or more. The polymer composition can have improved water tree resistance properties.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: July 12, 2016
    Assignee: Borealis AG
    Inventors: Susanne M. Nilsson, Thomas Hjertberg, Annika M. Smedberg
  • POLYMER COMPOSITION
    Publication number: 20130313000
    Abstract: The invention relates to a polymer composition comprising a polyolefin (A) and an antioxidant.
    Type: Application
    Filed: October 5, 2011
    Publication date: November 28, 2013
    Applicant: BOREALIS AG
    Inventors: Susanne M. Nilsson, Thomas Hjertberg, Annika M. Smedberg