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:
Aug. 22, 2023
Filed:
Jul. 02, 2020
Applicant:
Associated Asphalt Partners, Llc, Roanoke, VA (US);
Inventor:
Roger E. Hayner, Hebron, KY (US);
Assignee:
Associated Asphalt Partners, LLC, Roanoke, VA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/372 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C08K 5/372 (2013.01); C08J 3/246 (2013.01); C08J 2395/00 (2013.01); C08J 2409/06 (2013.01);
Abstract
Modified asphalt compositions and methods of making same. The modified asphalt compositions include asphalt, a crosslinkable polymer, and a dialkyl polysulfide. The methods of making the compositions include blending a mixture of asphalt, a crosslinking polymer, and a dialkyl polysulfide, such as at a temperature of about 100-300° C.