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:
Feb. 21, 2011
Filed:
Dec. 03, 2008
Richard Kingsley Stuart, Jr., Longview, TX (US);
Jeffery Lynn Presley, Kingsport, TN (US);
Kenneth Francis Grzybowski, Temple Terrace, FL (US);
Richard Kingsley Stuart, Jr., Longview, TX (US);
Jeffery Lynn Presley, Kingsport, TN (US);
Kenneth Francis Grzybowski, Temple Terrace, FL (US);
Westlake Longview Corp., Houston, TX (US);
PRI Asphalt Technologies, Inc., Tampa, FL (US);
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.