Patents by Inventor Peter E. Doe

Peter E. Doe 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).

  • Enzyme inactivated hops
    Patent number: 4511587
    Abstract: A process for the production of hops which process includes treating the hops in such a manner that the activity of the enzyme ".alpha.-acid oxidase" is significantly reduced or halted. Hops produced by the abovementioned process maintain their "bitterness" qualities.
    Type: Grant
    Filed: January 5, 1983
    Date of Patent: April 16, 1985
    Assignee: The University of Tasmania
    Inventors: Robert C. Menary, Peter E. Doe