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:
Nov. 25, 2014
Filed:
Mar. 28, 2014
Applicants:
Saudi Arabian Oil Company, Dhahran, SA;
Pri Asphalt Technologies, Inc., Tampa, FL (US);
Inventors:
Milind M. Vaidya, Dhahran, SA;
Anwar H. Khawajah, Dammam, SA;
Rashid M. Othman, Khobar, SA;
Laurand Lewandowski, Tampa, FL (US);
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Primary Examiner:
Int. Cl.
CPC ...
C04B 24/26 (2006.01); C08K 3/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein are an asphalt concrete mixture, an asphalt binder composition, and methods of preparing the related compositions. The asphalt binder compositions include a polyphosphoric acid, a macromolecular polymer having a saturated backbone with macromolecular modifications, sulfur, and non-surfactant additives based on wax chemistry. The compositions are capable of being performance graded and being used in warm mix asphalt applications.