[21] Application No.: GC 2014-27518
[22] Filing Date: 7/9/2014
[30] Priority:
[33] State
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[32] Priority date
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[31] Priority No.
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USA USA
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10/7/2013 1/7/2014
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13/938,376 62/019,488
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[72] Inventors: 1- Fahad Ibrahim Al-Muhaish ،2- Shakeel Ahmed ،3- Roberto Carlos Pontes Bittencourt ،4- MAURI JOSE BALDINI CARDOSO ،5- Vivian Passos de Souza
[73] Owners: 1- SAUDI ARABIAN OIL COMPANY, 1 Eastern Avenue, 31311 , Dhahran , Saudi Arabia،2- King Fahd University of Petroleum and Minerals, Building 21, Room 726, 31261, , Saudi Arabia،3- Petroleo Brasileiro S.A., Av. Horacio de Macedo, 950, Cidade Universitaria, Rio De Janeiro, 21.941-915, Brazil
[74] Agent: - Suleiman I. Al-Ammar Law Office
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[51]IPC: B01J 23/89; C01B 3/40
[56] Cited Documents:
-US 7 700 005 B2 (INUI TOMOYUKI [SA] ET AL)20 April 2010 -WO 2005/056179 A1 (JOHNSON MATTHEY PLC[GB]; FEAVIOUR MARK ROBERT [GB]; BAILIEJILLIAN EL) 23 June 2005 -US 8 008 226 82 (INUI TOMOYUKI [SA] ET AL)30 August 2011 -US 4 088 608 A (TANAKA MASAO ET AL)9 May 1978
Examiner: Rami Al-Ghamdi
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