Patents by Inventor Stephen W. Shutler

Stephen W. Shutler 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).

  • Pesticide compounds, compositions and methods
    Patent number: 4432994
    Abstract: Novel compounds are described which are substituted benzophenone hydrazones. They have pesticidal activity, especially against insects and acarids, and pesticidal compositions and methods are described. Methods of making the compounds, and novel intermediates, are also described.
    Type: Grant
    Filed: February 10, 1982
    Date of Patent: February 21, 1984
    Assignee: The Boots Company
    Inventors: David P. Giles, John C. Kerry, Antonin Kozlik, Bryan H. Palmer, Stephen W. Shutler, Robert J. Willis
  • Pesticidal compounds, compositions and methods
    Patent number: 4331680
    Abstract: Novel compounds are described which are substituted benzophenone hydrazones. They have pesticidal activity, especially against insects and acarids, and pesticidal compositions and methods are described. Methods of making the compounds, and novel intermediates, are also described.
    Type: Grant
    Filed: August 25, 1980
    Date of Patent: May 25, 1982
    Assignee: The Boots Company
    Inventors: David P. Giles, John C. Kerry, Antonin Kozlik, Bryan H. Palmer, Stephen W. Shutler, Robert J. Willis