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:
Jun. 02, 2020
Filed:
Jul. 28, 2016
Applicant:
Performance Materials Na, Inc., Midland, MI (US);
Inventor:
George Wyatt Prejean, Orange, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 95/00 (2006.01); C08K 5/52 (2006.01); C08L 23/08 (2006.01);
U.S. Cl.
CPC ...
C08L 95/00 (2013.01); C08K 5/52 (2013.01); C08L 23/0884 (2013.01); C08L 2555/22 (2013.01); C08L 2555/50 (2013.01); C08L 2555/54 (2013.01); C08L 2555/64 (2013.01); C08L 2555/80 (2013.01); C08L 2555/84 (2013.01);
Abstract
A modified asphalt composition comprises or is produced from asphalt and phosphorous acid. The composition optionally further comprises one or more of an ethylene copolymer that comprises copolymerized units derived from ethylene and an epoxy-containing comonomer and a nonreactive polymer such as a styrene/conjugated-diene block copolymer. Further provided are processes for producing the composition in addition to products such as paving materials and roofing materials that comprise the compositions.