Patents by Inventor Fred E. Dutton

Fred E. Dutton 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).

  • Cycloanthelmintic inhibitors
    Patent number: 5776950
    Abstract: This invention comprises novel compounds that inhibit the growth of helminths. The compounds have the structure of Formula I, below. ##STR1## Where the R groups are defined according to the specification and claims.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: July 7, 1998
    Assignee: Pharmacia & Upjohn Company
    Inventors: Byung H. Lee, Pil H. Lee, William W. McWhorter, Jr., Fred E. Dutton
  • N-imidoylthio(methyl)carbamates
    Patent number: 4592871
    Abstract: This invention pertains to some new organic compounds, to a process for preparing them, and to formulations of them suitable for pesticidal use. The invention is more particularly directed to imidic acid derivatives of N-thio(methyl)carbamates.
    Type: Grant
    Filed: May 31, 1984
    Date of Patent: June 3, 1986
    Assignee: The Upjohn Company
    Inventors: Fred E. Dutton, Stephen J. Nelson
  • N-Imidoylthio(methyl)carbamates and methods for controlling insects
    Patent number: 4473580
    Abstract: This invention pertains to some new organic compounds, to a process for preparing them, and to formulations of them suitable for pesticidal use. The invention is more particularly directed to imidic acid derivatives of N-thio(methyl)carbamates.
    Type: Grant
    Filed: October 25, 1982
    Date of Patent: September 25, 1984
    Assignee: The Upjohn Company
    Inventors: Fred E. Dutton, Stephen J. Nelson