Patents Represented by Attorney Walter C. Kern

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  • Herbicidal n-(haloacetyl)-n-(n-methylene pyrrolidonyl)-2-oxyalkyleneoxyalkylanilines
    Patent number: 4178168
    Abstract: Herbicidal compounds having the formula: ##STR1## where n is 1-3,R is alkyl of 1-3 carbon atoms,R' is hydrogen or alkyl of 1-3 carbon atoms, andx is chloro or bromo,are disclosed herein.The compounds of the invention show good herbicidal activity, especially against wild grasses.
    Type: Grant
    Filed: July 27, 1978
    Date of Patent: December 11, 1979
    Assignee: GAF Corporation
    Inventors: Louis Schneider, David E. Graham