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(11)

EP 2 190 957 A1

(12)

(43) Date of publication: 02.06.2010 Bulletin 2010/22 (21) Application number: 08832066.8 (22) Date of filing: 19.09.2008

(51) International Patent Classification (IPC):  C10L 1/08(2006.01) C10G 3/00(2006.01) C10G 73/44(2006.01) C10L 1/18(2006.01) C07C 5/22(2006.01) (86) International application number: PCT/US2008/076942 (87) International publication number: WO 2009/039333 (26.03.2009 Gazette 2009/13)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 20.09.2007 US 973806 P 18.08.2008 US 193132 (71) Applicants: UOP LLC Des Plaines, Illinois 60017-5017 (US) ENI S.p.A. 00144 Roma (IT)	(72) Inventors: MARKER, Terry L. Des Plaines, Illinois 60017-5017 (US) ELLIS, Graham D. Guildford, Surrey GUI IAT (GB) GOSLING, Christopher D Des Plaines, Illinois 60017-5017 (US) RISPOLI, Giacomo F. I-00144 Rome (IT) D'ADDARIO, Ezio N. I-00144 Rome (IT) (74) Representative: Hayes, Adrian Chetwynd  Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)