Invention Grant
- Patent Title: Performance graded sulfur modified asphalt compositions for super pave compliant pavements
- Patent Title (中): 性能分级硫改性沥青组合物用于超平铺路面路面
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Application No.: US12938812Application Date: 2010-11-03
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Publication No.: US08772380B2Publication Date: 2014-07-08
- Inventor: Milind M. Vaidya , Anwar H. Khawajah , Rashid M. Othman , Laurand Lewandowski
- Applicant: Milind M. Vaidya , Anwar H. Khawajah , Rashid M. Othman , Laurand Lewandowski
- Applicant Address: SA Dhahran
- Assignee: Saudi Arabian Oil Company
- Current Assignee: Saudi Arabian Oil Company
- Current Assignee Address: SA Dhahran
- Agency: Bracewell & Giuliani LLP
- Agent Constance G. Rhebergen; James M. Sellers
- Main IPC: C08L95/00
- IPC: C08L95/00
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, and sulfur. The compositions are capable of being performance graded.
Public/Granted literature
- US20120108708A1 Performance Graded Sulfur Modified Asphalt Compositions For Super Pave Compliant Pavements Public/Granted day:2012-05-03
Information query
