Patents by Inventor Andre Unglert

Andre Unglert 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).

  • Method for dewaxing mineral oil compositions
    Patent number: 9540575
    Abstract: The present invention relates to a lubricant composition for a process for reducing the paraffin content of mineral oil compositions, by providing a mineral oil composition with a dewaxing aid, cooling to form a paraffin precipitate and at least partly removing the paraffin precipitate formed. The dewaxing aid used is a copolymer mixture comprising at least three copolymers, the copolymers differing in the composition of the repeat units.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: January 10, 2017
    Assignee: Evonik Oil Additives GmbH
    Inventors: Rene Koschabek, Torsten Stoehr, Markus Weber, Andre Unglert, Wolfgang Tschepat
  • METHOD FOR DEWAXING MINERAL OIL COMPOSITIONS
    Publication number: 20130306523
    Abstract: The present invention relates to a lubricant composition for a process for reducing the paraffin content of mineral oil compositions, by providing a mineral oil composition with a dewaxing aid, cooling to form a paraffin precipitate and at least partly removing the paraffin precipitate formed. The dewaxing aid used is a copolymer mixture comprising at least three copolymers, the copolymers differing in the composition of the repeat units.
    Type: Application
    Filed: February 6, 2012
    Publication date: November 21, 2013
    Applicant: Evonik Oil Additives GmbH
    Inventors: Rene Koschabek, Torsten Stoehr, Markus Weber, Andre Unglert, Wolfgang Tschepat