Patents Represented by Attorney Donald W. Petersen

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  • Unsymmetrical aminosulfinamide derivatives of N-phosphonomethylglycinonitrile, herbicidal compositions and use
    Patent number: 4488894
    Abstract: This invention relates to unsymmetrical aminosulfinamide derivatives of N-phosphonomethylglycinonitrile which are useful as herbicides. This invention further relates to herbicidal compositions containing such derivatives and to herbicidal methods employing such compounds and compositions.
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: December 18, 1984
    Assignee: Monsanto Company
    Inventors: James A. Sikorski, Mary A. Hoobler