Patents by Inventor Sabine Kranz

Sabine Kranz 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 obtaining 12-hydroxystearic acid
    Publication number: 20040014184
    Abstract: Disclosed is a method for obtaining 12-hydroxystearinic acid and the salts thereof from a native fat or oil, especially ricinoleic oil, characterized in that a) the native fat or oil is hydrolized under the catalytic influence of one or several enzymes at 15-50° C. to obtain ricinoleic acid b) the glycerol thus arising and the enzyme are separated, c) the hydrolysate is catalytically hydrolized, d) the product thus obtained is formulated.
    Type: Application
    Filed: May 2, 2003
    Publication date: January 22, 2004
    Inventors: Ralf Otto, Ulrich Schoerken, Albrecht Weiss, Levent Yueksel, Georg Fieg, Sabine Both, Sabine Kranz