Patents by Inventor Wilma K. Dierkes

Wilma K. Dierkes 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).

  • Carbon particles coated with polymer films, methods for their production and uses thereof
    Patent number: 9373426
    Abstract: The present disclosure relates to a composition comprising plasma coated fullerenic soot particles, methods for the preparation thereof, and its use in polymer blends.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: June 21, 2016
    Assignee: IMERYS GRAPHITE & CARBON SWITZERLAND SA
    Inventors: Tony Mathew, Wilma K. Dierkes, Auke Talma, Jacobus Noordermeer, Thomas Gruenberger, Nicolaus Probst, Rabin N. Datta, Sumana Datta
  • CARBON PARTICLES COATED WITH POLYMER FILMS, METHODS FOR THEIR PRODUCTION AND USES THEREOF
    Publication number: 20130187098
    Abstract: The present disclosure relates to a composition comprising plasma coated fullerenic soot particles, methods for the preparation thereof, and its use in polymer blends.
    Type: Application
    Filed: October 9, 2009
    Publication date: July 25, 2013
    Inventors: Tony Mathew, Wilma K. Dierkes, Auke G. Talma, Jacobus W.M. Noordermeer, Thomas Gruenberger, Nicolaus Probst, Sumana Datta