Patents by Inventor John Apling Durden

John Apling Durden 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).

  • N-Trihalomethanesulfenyl carbamoyloximino di-sulfur heterocyclic compounds
    Patent number: 4111955
    Abstract: Certain N-polyhaloalkanesulfenyl carbamoyloximino di-sulfur containing heterocyclic compounds have exceptional pesticidal properties and low mammalian toxicity.
    Type: Grant
    Filed: May 20, 1976
    Date of Patent: September 5, 1978
    Assignee: Union Carbide Corporation
    Inventors: John Apling Durden, Themistocles Damasceno Joaquim D'Silva
  • Carbamate pesticidal compounds
    Patent number: 4003897
    Abstract: Novel tetrahydro thiazine carbamoyl oxime compounds having been found to exhibit exceptional insecticidal activity.
    Type: Grant
    Filed: September 5, 1975
    Date of Patent: January 18, 1977
    Assignee: Union Carbide Corporation
    Inventor: John Apling Durden