Patents by Inventor Sigurd Witt

Sigurd Witt 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).

  • Modified cereal flour for paper manufacture
    Patent number: 7384467
    Abstract: The invention relates to modified wheat flour containing sodium metaphosphate Nan[PnO3n] for increasing the suspension stability of the flour. According to the invention, said modified wheat flour can be used as a substitute for starch in paper production.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: June 10, 2008
    Assignee: Muhle Runingen GmbH & Co. KG
    Inventors: Frank Pluschke, Sigurd Witt, Jan-Peter Maczynski
  • Modified wheat flour fo paper production
    Publication number: 20070017504
    Abstract: The invention relates to modified wheat flour containing sodium metaphosphate Nan[PnO3n] for increasing the suspension stability of the flour. According to the invention, said modified wheat flour can be used as a substitute for starch in paper production.
    Type: Application
    Filed: May 21, 2004
    Publication date: January 25, 2007
    Inventors: Frank Pluschke, Sigurd Witt, Jan-Peter Maczynski