Patents by Inventor Chris Frizzell

Chris Frizzell 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).

  • Asbestos-free asphalt composition
    Patent number: 4738723
    Abstract: Disclosed is a new and improved sealant and cement asphalt composition that is asbestos-free. The asbestos-free asphalt composition comprises about 40 to about 70 weight percent asphalt, about 5 to about 40 weight percent mineral filler, about 2 to about 10 weight percent cellulose fibers and about 2 to about 20 weight percent of a water-containing material such as an acrylic latex emulsion, asphalt emulsion or aqueous surfactant solution.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: April 19, 1988
    Assignee: Gulf States Asphalt Co.
    Inventors: Chris Frizzell, William L. Adams, Robert Fulton