Patents by Inventor Laverne Miller

Laverne Miller 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 the production of improved paving asphalt and product prepared therefrom
    Patent number: 5695555
    Abstract: A paving asphalt cement for use in preparing a paving asphalt comprises from about 5 to about 90 weight % of a catalytically oxidized paving asphalt precursor, from about 10 to about 95 weight % of a unoxidized paving asphalt precursor and, from about 1 to about 25 weight % of a heavy vacuum gas oil.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: December 9, 1997
    Assignee: Petro Canada
    Inventors: Nabil Kamel, Laverne Miller