Patents by Inventor Wayne H. Crosby

Wayne H. Crosby 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).

  • Stabilized anthocyanin food colorant
    Patent number: 4481226
    Abstract: The storage and light stability of an anthocyanin food colorant obtained by extraction from grape pomace is enhanced by combination with tannic acid.
    Type: Grant
    Filed: March 31, 1982
    Date of Patent: November 6, 1984
    Assignee: General Foods Corporation
    Inventors: Wayne H. Crosby, Charles V. Fulger, Gerhard J. Haas, Donna M. Nesheiwat