Patents by Inventor Bernard H. Coyle, Jr.

Bernard H. Coyle, Jr. 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).

  • Removal of magnesium from an aluminum alloy
    Patent number: 4097270
    Abstract: Magnesium is removed from an aluminum alloy containing magnesium by reacting the alloy with silica to form silicon metal which dissolves in the aluminum alloy and magnesium oxide. The reaction between the alloy and the silica preferably is initiated as a suspension. The magnesium oxide formed is removed, e.g. by fluxing.
    Type: Grant
    Filed: June 3, 1977
    Date of Patent: June 27, 1978
    Assignee: N L Industries, Inc.
    Inventors: Mannige Vikram Rao, Bernard H. Coyle, Jr., Peter C. J. Gallagher