Patents by Inventor Douglas Irving Relyea

Douglas Irving Relyea 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).

  • Pyridylmethyl nitriles, amides and thioamides useful as fungicides
    Patent number: 5945436
    Abstract: Compounds of of the formula ##STR1## wherein R is a C.sub.6 -C.sub.10 aryl group, optionally substituted with one or more halogen atoms, phenoxy, or, linear or branched, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 haloalkoxy, or C.sub.1 -C.sub.6 haloalkyl; R.sup.1 is C.sub.3 -C.sub.6 cycloalkyl or, linear or branched, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.3 -C.sub.6 haloalkenyl, C.sub.2 -C.sub.8 alkoxyalkyl or C.sub.1 -C.sub.6 haloalkyl; n is 1, 2 or 3; and R.sup.2 is CN, C(O)NH.sub.2 or C(S)NH.sub.2, or the physiologically acceptable salts thereof with organic and inorganic acids. These compounds are useful as fungicides.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: August 31, 1999
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./Cie.
    Inventors: Hoi Kiong Lai, Douglas Irving Relyea, Robert Allan Davis