Patents by Inventor Diane M. Rohrstaff

Diane M. Rohrstaff 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).

  • Antifungal method, formulations and compounds
    Patent number: 4199583
    Abstract: Some known 4-amino-6-chloro-5-(H or CH.sub.3)-2-(methylthio or methoxy)pyrimidines have been found to be active against fungi. The compounds are systemically active in plants, that is to say, the compounds are carried by plant juices to sites of infection. Other related compounds that are novel have the same activity and advantage. The compounds are prepared according to well-known methods. A new method and formulations for killing and controlling fungi are described.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: April 22, 1980
    Assignee: The Upjohn Company
    Inventors: Malcolm W. Moon, Diane M. Rohrstaff