Patents by Inventor John M. Soper

John M. Soper 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).

  • Substituted pyridyl compounds, herbicidal compositions and method of use
    Patent number: 4474602
    Abstract: Substituted pyridyl compounds, e.g. 2,6-dichloro-4(2-(2,2,2-trichloroethyl)oxiranyl) pyridine; herbicidal compositions containing such compounds and method for the control of undesired vegetation using these compositions.
    Type: Grant
    Filed: January 19, 1982
    Date of Patent: October 2, 1984
    Assignee: The Dow Chemical Company
    Inventors: Lowell D. Markley, John M. Soper