Patents by Inventor Greg Liesen

Greg Liesen 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 the purification of sucralose
    Publication number: 20060188629
    Abstract: This invention relates to the purification of sucralose by contacting a mixture containing crude sucralose with organic and/or aqueous organic solvents. The mixture may be crystallized from aqueous organic solvents using pure sucralose seed crystals.
    Type: Application
    Filed: January 20, 2006
    Publication date: August 24, 2006
    Inventors: Greg Liesen, Sunil Srivastava