Patents Represented by Attorney Jeol G. Ackerman
  • Patent number: 4548641
    Abstract: Compounds having the formula ##STR1## in which R is chloro, fluoro, bromo, methyl, methoxy or methylthio, and R.sub.1 and R.sub.2 are each C.sub.1 -C.sub.4 alkyl are hebicides. In one embodiment the compound is an optical isomer.
    Type: Grant
    Filed: May 25, 1983
    Date of Patent: October 22, 1985
    Assignee: Stauffer Chemical Company
    Inventors: Francis H. Walker, Don R. Baker