Patents by Inventor Derer R. Sutherland

Derer R. Sutherland 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).

  • Macrolide compounds
    Patent number: 4910219
    Abstract: Compounds are described of the formula ##STR1## and salts thereof, wherein R.sup.1 is methyl, ethyl or isopropyl;R.sup.2 is --H, --OH or substituted --OH and R.sup.3 is --H, or R.sup.2 and R.sup.3 together with the carbon atom to which they are attached represent C.dbd.CH.sub.2, C.dbd.O or C.dbd.NOR.sup.6 (where R.sup.6 is --H, alkyl or alkenyl and the C.dbd.NOR.sup.6 is in the E configuration);OR.sup.4 is as defined above for OR.sup.5and one of the symbols X represents an epoxide oxygen atom and the other represents an epoxide oxygen atom or a carbon-carbon bond.These compounds may be used for controlling insect, acarine, nematode or other pests.
    Type: Grant
    Filed: March 11, 1987
    Date of Patent: March 20, 1990
    Assignee: American Cyanamid Company
    Inventors: Derer R. Sutherland, John B. Ward, Neil Porter, Hazel M. Noble, Richard A. Fletton, David Noble