Patents by Inventor Terry L. Couch

Terry L. Couch 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).

  • Molluscicide compositions and methods of use
    Patent number: 4238484
    Abstract: This invention provides a method for the control of mollusks by treating said mollusk or its habitat with a synergistic composition including O,O-dialkyl-O-(3-benzothienglyoxylonitrile oximino)phosphate of the structure ##STR1## wherein each R is an alkyl group of 1-4 carbon atoms and at least one other known molluscicide.
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: December 9, 1980
    Assignee: Abbott Laboratories
    Inventors: Robert G. Stein, Terry L. Couch, Aldo J. Crovetti
  • Ovicides
    Patent number: 4200654
    Abstract: It has been found that compounds of the structure ##STR1## wherein X is O, S or SO.sub.2, R represents H or one or more halogen, loweralkyl, --CH.dbd.CH--CH.dbd.CH--, CN, NO.sub.2, loweralkyloxy, loweralkylcarbonyl or loweralkylmercapto, R' is H, loweralkyl, benzyl or R", and R" is CH.sub.2 C.tbd.CH, CMe.sub.2 C.tbd.CH or CHMeC.tbd.CH are excellent insect ovicides.
    Type: Grant
    Filed: November 24, 1978
    Date of Patent: April 29, 1980
    Assignee: Abbott Laboratories
    Inventors: Robert G. Stein, Terry L. Couch, Raymond J. Michaels