Patents by Inventor Ewen D. M. Macaulay

Ewen D. M. Macaulay 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).

  • Behavior modifying compounds
    Patent number: 4908388
    Abstract: Derivatives of carbonyl-group containing behavior modifying compounds, in which said carbonyl group has been converted to a photolabile group which regenerates the carbonyl group on exposure to radiation, are of value in various methods for the control of animal, and in particular insect, species.
    Type: Grant
    Filed: January 20, 1988
    Date of Patent: March 13, 1990
    Assignee: National Research Development Corporation
    Inventors: John A. Pickett, Ewen D. M. Macaulay
  • Insect behavior modifying compounds
    Patent number: 4780479
    Abstract: Derivatives of carbonyl-group containing behavior modifying compounds, in which said carbonyl group has been converted to a photolabile group which regenerates the carbonyl group on exposure to radiation, are of value in various methods for the control of animal, and in particular insect, species.
    Type: Grant
    Filed: January 14, 1987
    Date of Patent: October 25, 1988
    Assignee: National Research Development Corporation
    Inventors: John A. Pickett, Ewen D. M. Macaulay
  • Behavior modifying compounds
    Patent number: 4657926
    Abstract: Derivatives of carbonyl-group containing behavior modifying compounds, in which said carbonyl group has been converted to a photolabile group which regenerates the carbonyl group on exposure to radiation, are of value in various methods for the control of animal, and in particular insect, species.
    Type: Grant
    Filed: May 14, 1984
    Date of Patent: April 14, 1987
    Assignee: National Research Development Corporation
    Inventors: John A. Pickett, Ewen D. M. Macaulay