The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 01, 2013
Filed:
Sep. 14, 2010
William L. Hergenrother, Akron, OH (US);
Peter W. Boerner, Massillon, OH (US);
Christine Rademacher, Akron, OH (US);
Daniel F. Graves, Canal Fulton, OH (US);
Timothy P. Reece, Indianapolis, IN (US);
Herbert L. Wissel, Indianapolis, IN (US);
William L. Hergenrother, Akron, OH (US);
Peter W. Boerner, Massillon, OH (US);
Christine Rademacher, Akron, OH (US);
Daniel F. Graves, Canal Fulton, OH (US);
Timothy P. Reece, Indianapolis, IN (US);
Herbert L. Wissel, Indianapolis, IN (US);
Firestone Polymers, LLC, Akron, OH (US);
Heritage Research Group, Indianapolis, IN (US);
Abstract
A modified asphalt binder composition prepared by combining asphalt binder, phosphorus pentasulfide, and less than 2.5 parts by weight unsaturated polymer, per 100 parts by weight asphalt binder, to thereby produce a modified asphalt binder composition characterized by an elongation recovery at 25° C., as determined according to AASHTO T301, of greater than 75%.