Patents by Inventor Paul F. Donaghue

Paul F. Donaghue 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).

  • Method for mixing and placing explosive compositions
    Patent number: 4369689
    Abstract: A process, and apparatus for performing same, of simultaneous mixing and placement of an explosive composition comprising a dispersion of an explosive component located in and immobilized by a solidified foamed non-explosive matrix.
    Type: Grant
    Filed: September 24, 1980
    Date of Patent: January 25, 1983
    Assignee: ICI Australia Limited
    Inventors: Paul F. Donaghue, Thomas L. Love, Kenneth A. W. Mitchell, Maxwell G. Pitt
  • Immobilized explosive component in foamed matrix
    Patent number: 4151022
    Abstract: An explosive composition comprising a dispersion of an explosive component which is located in and immobilized by a foamed non-explosive matrix.
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: April 24, 1979
    Assignee: ICI Australia Limited
    Inventors: Paul F. Donaghue, Kenneth A. W. Mitchell