Patents by Inventor Patricia K. Bryson

Patricia K. Bryson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Synergistic insecticidal compositions and method for use of same
    Patent number: 4933181
    Abstract: Synergistic insectidical mixtures containing at least one primary insecticide and a synergist therefor, the synergist having the formula ##STR1## X is O or S Y is O or SR.sub.1 =R.sub.2 and is aryl, substituted aryl, heterocyclic, or substituted heterocyclicR.sub.3 is H or alkyl, andR.sub.4 is an electron acceptor from the phenyl group to facilitate cleavage of the P-Y bond as exemplified by NO.sub.2, Cl, and NH.sub.2.Method of use of same is also disclosed and claimed.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: June 12, 1990
    Assignee: Clemson University
    Inventors: Thomas M. Brown, Patricia K. Bryson