Patents by Inventor Terry Lee Couch

Terry Lee 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).

  • Patent number: 4071533
    Abstract: Compounds of the formula ##STR1## and X is hydrogen, halo, alkyl, cyano or nitro, Y is oxygen or sulfur and R is lower alkyl, have been found to be excellent pesticides.
    Type: Grant
    Filed: March 11, 1976
    Date of Patent: January 31, 1978
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Terry Lee Couch
  • Patent number: 4064142
    Abstract: Biodegradable insecticides having the formula: ##STR1## where X, Y and R are different, and X and Y are selected from the group consisting of hydrogen, halo, lower alkyl and lower alkoxy, and R is selected from the group consisting of nitrogen, oxygen, sulfur and sulfone.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: December 20, 1977
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Terry Lee Couch, Aldo Joseph Crovetti
  • Patent number: 4025531
    Abstract: Biodegradable insecticides having the formula: ##STR1## where X, Y and R are different, and X and Y are selected from the group consisting of hydrogen, halo, lower alkyl and lower alkoxy, and R is selected from the group consisting of nitrogen, oxygen, sulfur and sulfone.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: May 24, 1977
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Terry Lee Couch, Aldo Joseph Crovetti
  • Patent number: 4022903
    Abstract: Biodegradable insecticides and molluscicides having the formula ##STR1## where X is selected from the group consisting of hydrogen, halo, lower alkyl and lower alkoxy; and Y is selected from the group consisting of hydrogen, halo, lower alkyl (C.sub.1 -C.sub.8), lower alkoxy (C.sub.1 -C.sub.8) and halo lower alkyl.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: May 10, 1977
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Terry Lee Couch
  • Patent number: 3943249
    Abstract: The invention covers the use of O,O-diethylthionophosphonyl-.alpha.-oximino-5-chloro-2-thienyl acetonitrile as a pesticide.
    Type: Grant
    Filed: September 20, 1973
    Date of Patent: March 9, 1976
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Aldo Joseph Crovetti, Terry Lee Couch