[12] Patent
[11] Patent No.:GC0004578  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2016                32/2016  
Number of the Decision to Grant the Patent:2016/90296
Date of the Decision to Grant the Patent:28/Dec/2016

[21] Application No.:GC 2013-23496

[22] Filing Date:5/2/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
7/2/2012
61/596.050

[72] Inventors:1- Mohammed Al-Mehthel،2- Saleh H. Al-Idi،3- Ibnelwaleed A. Hussein ،4- Hamad I. Al-Abdul Wahhab ،5- Mohammed A. Suleiman

[73] Owners:1- SAUDI ARABIAN OIL COMPANY, 1 Eastern Avenue, 31311 , Dhahran , Saudi Arabia،2- King Fahd University of Petroleum and Minerals, P.O.Box 5041, Dhahran 31261, Saudi Arabia

[74] Agent: Suleiman I. Al-Ammar Law Office

  

 

  

[51]IPC:
Int. Cl.: C08K3/30; C08L31/04; C08L95/00 (2006.01)

[56] Cited Documents:

- WO 01/90250 A1 (ROCK BINDERS INC [US]) 29 November 2001
-US 2010/25626 A1 (HUSSEIN IBNELWALEED A [SA] ET AL) 7 October 2010
 
Examiner: Yahiya Naser Al-BuSafi

[54] ASPHALT COMPOSITIONS WITH SULFUR MODIFIED POLYVINYL ACETATE PVAc
[57] 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.
No. of claims: 20     No. of figures: 8


 

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