[12] Patent
[11] Patent No.: GC0007356  
[45] Date of Publishing the Grant of the Patent: 31/Mar /2018                47/2018  
Number of the Decision to Grant the Patent: 2018/124385
Date of the Decision to Grant the Patent: 18/Mar/2018

[21] Application No.: GC 2012-20458

[22] Filing Date: 2/6/2012

[30] Priority:

[33] State [32] Priority date [31] Priority No.

[72] Inventors: 1- Mohammed Al-Mehthel،2- Saleh Al-Idi،3- Mohammed Maslehuddin،4- Mohammed Shameem،5- Mohammed Ibrahim

[73] Owners: 1- SAUDI ARABIAN OIL COMPANY, R-3296, Administration Building, 31311, Dhahran , Saudi Arabia،2- King Fahd University of Petroleum and Minerals, Eastern Region, P.O. 907, 31261, Dhahran, Saudi Arabia

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



B65D 88/12, 88/74, 88/76, 90/00, 90/02, 90/08, 90/12

[56] Cited Documents:
-DE 3414914 A1 (OESTERR SALEN KUNSTSTOFFWERK [AT]) 18 October 1984
-US 5261764 A (WALLES WILHELM E [US]) 16 November 1993
-US 3896963 A (SCHISLER ROBERT C) 29 July 1975
Examiner: Eng. Ahmed S S Alhinai

[57] Abstract: A calcium alumninate cement protective coating is resistant to sulfuric acid and can be used as a lining to protect surfaces in sulfur storage vessels and sulfuric acid storage vessels. The protective coating can include calcium aluminate cement, calcium aluminate based synthetic aggregates, and water. The protective coating is resistant to sulfur and sulfuric acid attack, and thus can be used to protect surfaces inside sulfur storage pits, sulfur storage tanks, and sulfuric acid storage containers.

 No. of claims: 20     No. of figures: 7


Note: Any interested individual may, within 3 months of publication of the grant, file objection thereof with the Grievance Committee after payment of grievance fees.