Patents by Inventor Edward L. Harrington

Edward L. Harrington 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).

  • Chemically modified asphalt compositions
    Patent number: 4404316
    Abstract: A chemically modified asphalt prepared by reacting an asphalt with a polymerizable vinyl monomer (e.g., styrene) and a rubbery polymer including reclaimed rubber (either natural or synthetic) whereby the rubbery polymer is chemically integrated with the asphalt. The chemically modified asphalt compositions of the invention can be used in the treatment of glass fibers as well as in road paving applications and the like.
    Type: Grant
    Filed: November 3, 1981
    Date of Patent: September 13, 1983
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Alfred Marzocchi, Michael G. Roberts, Charles E. Bolen, Edward L. Harrington