Patents by Inventor Duane Tackaberry

Duane Tackaberry 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 of removing off-flavor components from hydroxypropyl starch hydrolyzate products
    Patent number: 5294453
    Abstract: A method of treating hydrolyzate products of hydroxypropylated starch to remove low molecular weight off-flavor compounds is disclosed along with improved bulking agents produced by removal of off-flavor compounds and incorporation of low molecular weight hydrolyzate products.
    Type: Grant
    Filed: May 5, 1992
    Date of Patent: March 15, 1994
    Assignee: Penwest, Ltd.
    Inventors: James M. Quarles, Duane Tackaberry