Patents by Inventor Brian R. Laurence

Brian R. Laurence 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).

  • Pheromones
    Patent number: 4844892
    Abstract: Compounds of formula ##STR1## in which R represents hydrogen, formyl or an alkanoyl group of two to twenty-five carbon atoms and R' represents an alkyl group of one to thirty-five carbon atoms are of value as mosquito attractants, mosquitoes being attracted to a location where they and/or their eggs or larvae are then destroyed.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: July 4, 1989
    Assignee: National Research Development Corporation
    Inventors: Brian R. Laurence, John A. Pickett
  • Pheromones
    Patent number: 4803289
    Abstract: Compounds of formula ##STR1## in which R represents hydrogen, formyl or an alkanoyl group of two to twenty-five carbon atoms and R' represents an alkyl group of one to thirty-five carbon atoms are of value as mosquito attractants, mosquitoes being attracted to a location where they and/or their eggs or larvae are then destroyed.
    Type: Grant
    Filed: June 8, 1983
    Date of Patent: February 7, 1989
    Assignee: National Research Development Corp.
    Inventors: Brian R. Laurence, John A. Pickett