Patents by Inventor Susan E. Eurkart

Susan E. Eurkart 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).

  • 2-Substituted ethynyl thiophene pesticides
    Patent number: 4826829
    Abstract: Thiophene derivatives of the following formula are effective as acaricdies: ##STR1## wherein A is selected from -phenylthienyl and -phenyl optionally carrying one or more substitutents selected from -lower alkyl, -lower alkoxy, -phenoxy, -hydroxy, -halogen, -lower haloalkyl, -phenylcarbonyl, -lower alkyl carbonyloxy, -lower alkyl sulfonyl, -lower alkyl sulfonyloxy, -amino, -lowr alkyl carboxamido, and -lower haloalkyl carboxamido;R.sub.4 is selected from -hydrogen and -lower alkyl; andR.sub.5 is selected from -thienyl optionally carrying one or more substituents selected from -lower alkyl, -phenylethynyl, -lower alkylthio, -lower haloalkyl carbonyl, and lower alkyl sulfoxy; or -phenyl optionally carrying one or more substituents selected from -lower alkyl and -lower alkoxy.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: May 2, 1989
    Assignee: FMC Corporation
    Inventors: Susan E. Eurkart, Richard B. Phillips, David M. Roush