Patents Represented by Attorney Harrison H. Young
  • Patent number: 4077982
    Abstract: Herbicidal compositions containing compounds of the formula ##STR1## where R.sup.2 is hydrogen, hydrocarbyl or substituted hydrocarbyl radical; R.sup.2a is hydrogen or methyl and R.sup.2 and R.sup.2a may together form a ring; R.sup.5 is hydrogen, alkyl, haloalkyl or cyanoalkyl; R.sup.r is aryl, substituted aryl or heterocyclyl.
    Type: Grant
    Filed: October 2, 1972
    Date of Patent: March 7, 1978
    Assignee: FMC Corporation
    Inventors: Sanford Tyler Young, Kenneth Lee Hill