Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kenneth Francis Grzybowski0
Richard Kingsley Stuart, Jr.0
Jeffery Lynn Presley0
Date of Patent
February 22, 2011
0Patent Application Number
123282090
Date Filed
December 4, 2008
0Patent Primary Examiner
Patent abstract
A modified asphalt composition is provided comprising at least one plastomer, at least one elastomer, at least one crosslinking agent and asphalt. More specifically, a modified asphalt composition is provided comprising an oxidized polyethylene, a styrene-butadiene-styrene block copolymer, sulfur, and asphalt. A hot mix asphalt composition is also provided comprising the modified asphalt composition and aggregate. Processes for producing the modified asphalt composition and the hot mix asphalt composition are also provided as well as articles produced from these inventive compositions.
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