[12] Patent
[11] Patent No.: GC0010400  
[45] Date of Publishing the Grant of the Patent: 31/Jul /2019                61/2019  		 Number of the Decision to Grant the Patent: 2019/151597
Date of the Decision to Grant the Patent: 11/May/2019

[21] Application No.: GC 2013-24486

[22] Filing Date: 5/22/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.
USA
 		25/5/2012
 61/652,019

[72] Inventors: 1- Musaed Salem AL-GHRAMI،2- Cemal ERCAN،3- Sulaiman S. Al-Khattaf،4- Mohammed Abdul Bari Siddiqui،5- Abdullah M. Aitani

[73] Owners: 1- SAUDI ARABIAN OIL COMPANY, 1 Eastern Avenue, 31311, Dhahran , Saudi Arabia،2- King Fahad University of Petroleum and Minerals, Building 21, Room 726, Dhahran 31261, Saudi Arabia

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

  

 

[51]IPC:
B01J 21/16, 29/08, 29/40, 29/80, 29/90, 35/00, 35/02, 38/02; C10G 11/05
[56] Cited Documents:
-US 5888378 A (KOWALSKI JOCELYN ANNE [US]) 30 March 1999
-US 2008058197 A1 ( LI U CONGHUA [CN] ET AL) 6 March 2008
-US 2889216858 A1 (OATH JEAN-PIERRE [BE] ET AL) 27 August 2009  
Examiner: Ohoud Matar Jamaan Al-Anazi

[54] CATALYST FOR ENHANCED PROPYLENE IN FLUIDIZED CATALYTIC CRACKING
[57] Abstract: A fluid catalytic cracking catalyst that includes between 10 and 20% by weight of a phosphorous modified sub-micron ZSM-5 zeolite, between 10 and 20% by weight of an ultra-stable Y-type zeolite, between 20 and 30% by weight of a pseudoboehmite alumina, and between 20 and 40% by weight kaolin for the increased production of propylene in the cracking of heavy hydrocarbon feedstock.

 No. of claims: 12     No. of figures: 2


 


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