Patents by Inventor Sabine Scherf

Sabine Scherf 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).

  • Patent number: 11441095
    Abstract: The present invention is concerned with the use of polymeric additives for paraffin-containing fluids as pour point depressants and low temperature flow improvers, wherein the polymers comprise styrene and maleic acid dialkyl ester building blocks.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: September 13, 2022
    Assignee: Sasol Chemicals GmbH
    Inventors: Oliver Herzog, Sabine Scherf, Michael Ruffmann, Wolfgang Breuer