Patents by Inventor Mark W. Buse

Mark W. Buse 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 roof coating
    Patent number: 4302370
    Abstract: An asbestos-free asphalt composition is provided of the kind used in roofing applications. A polypropylene carbonate coupling agent is used with high density polyethylene fibers to prevent settling or separation of the components.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: November 24, 1981
    Assignee: Texas Refinery Corporation
    Inventor: Mark W. Buse