Patents by Inventor John B. Marvel, Sr.

John B. Marvel, Sr. 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).

  • Fiberized joint/crack sealant composition
    Patent number: 4663370
    Abstract: Polyolefin reinforced asphalt paving and sealing composition containing straight chain unsaturated fatty acid having up to 30 weight percent rosin as a plasticizer, plus an adhesion control component comprising high density polyolefin fines; and a corresponding method for controlling high temperature tracking and washing characteristics without aggravating mixing or plugging problems, by replacing, at least in part, regular inorganic aggregate such as sand with high density polyolefin fines.
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: May 5, 1987
    Assignee: Hercules Incorporated
    Inventors: John B. Marvel, Sr., James P. Modrak