Invention Grant
US08721215B2 Asphalt compositions with sulfur modified polyvinyl acetate (PVAc)
有权
含硫改性聚乙酸乙烯酯（PVAc）的沥青组合物
- Patent Title: Asphalt compositions with sulfur modified polyvinyl acetate (PVAc)
- Patent Title (中): 含硫改性聚乙酸乙烯酯（PVAc）的沥青组合物
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Application No.: US13761373Application Date: 2013-02-07
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Publication No.: US08721215B2Publication Date: 2014-05-13
- Inventor: Ibnelwaleed A. Hussein , Mohammed H. Al Mehthel , Hamad I. Al-Abdul Wahhab , Saleh H. Al Idi , Mohammed A. Suleiman
- Applicant: Saudi Arabian Oil Company , King Fahd University of Petroleum and Minerals
- 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 Rhebergen
- Main IPC: E01C23/06
- IPC: E01C23/06 ; C09D195/00
Abstract:
Provided is an asphalt composition that includes a sulfur modified polymer composition and method of making same. The inclusion of 50% by weight sulfur, or greater, into the polymer composition results in a composition that is softer and having an increased melting point, relative to the unmodified polymer composition.
Public/Granted literature
- US20130202356A1 Asphalt Compositions with Sulfur Modified Polyvinyl Acetate (PVAc) Public/Granted day:2013-08-08
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