(19)

(11)

EP 2 509 919 A1

(12)

(43) Date of publication: 17.10.2012 Bulletin 2012/42 (21) Application number: 09852000.0 (22) Date of filing: 09.12.2009

(51) International Patent Classification (IPC):  C01D 1/04(2006.01) C01D 1/22(2006.01) C01D 7/00(2006.01) C02F 1/44(2006.01) (86) International application number: PCT/IB2009/007713 (87) International publication number: WO 2011/070384 (16.06.2011 Gazette 2011/24)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (71) Applicant: Mohammed, Olfi Abu Dhabi (AE)	(72) Inventor: FARHAT, Tarek, R. Memphis, TN 38122 (US) (74) Representative: Gustad, Trond  Oslo Patentkontor AS P.O. Box 7007 M 0306 Oslo 0306 Oslo (NO)