Patents by Inventor W. Dennis Drehkoff

W. Dennis Drehkoff 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).

  • Shelf stable acid food dressings containing fibrous protein complexes
    Patent number: 4762726
    Abstract: Shelf-stable acidic food dressings having a pH of less than 4.1 comprising an acidic food dressing vehicle and fibrous xanthan gum-protein complexes which retain their firm fibrous texture under prolonged storage conditions. Also disclosed are methods for preparing dressings.
    Type: Grant
    Filed: March 1, 1987
    Date of Patent: August 9, 1988
    Assignee: Kraft, Inc.
    Inventors: William G. Soucie, Wen-Sherng Chen, Vernon C. Witte, George A. Henry, W. Dennis Drehkoff