Patents by Inventor Richard L. Craven

Richard L. Craven 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).

  • Controlled release cycloheximide compositions
    Patent number: 4297339
    Abstract: Controlled release cycloheximide/emulsifier/oxidized wax compositions useful, per se, in prill form, powder form, dusts, or physically bonded to carrier particles to extend the useful fungicide life of CHI in agricultural applications.
    Type: Grant
    Filed: August 25, 1980
    Date of Patent: October 27, 1981
    Assignee: The Upjohn Company
    Inventor: Richard L. Craven