Patents Represented by Attorney Hansen R. L.

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  • Insecticidal 2,2'-bridged[1,1'-biphenyl]-3-ylmethyl esters
    Patent number: 4451484
    Abstract: 2,2'-Bridged[1,1'-biphenyl]-3-ylmethyl carboxylates and insecticidal compositions containing these esters are useful for the control of a broad range of insects and acarids.
    Type: Grant
    Filed: April 15, 1982
    Date of Patent: May 29, 1984
    Assignee: FMC Corporation
    Inventor: Ernest L. Plummer