Patents by Inventor Richard C. Gueldner

Richard C. Gueldner 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).

  • Control of mycotoxin production by chemically inhibiting fungal growth
    Patent number: 4474816
    Abstract: An effective method to control aflatoxin produced by toxic strains of Aspergillus parasiticus fungi is disclosed. An effective amount of Beta-ionone is applied to said fungi to inhibit the growth and sporulation of the fungi and thereby control production of aflatoxin from the fungi without killing the fungi.
    Type: Grant
    Filed: October 4, 1983
    Date of Patent: October 2, 1984
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: David M. Wilson, Jr., Richard C. Gueldner