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(11)

EP 2 139 975 A1

(12)

(43) Date of publication: 06.01.2010 Bulletin 2010/01 (21) Application number: 08742748.0 (22) Date of filing: 10.04.2008

(51) International Patent Classification (IPC):  C10G 31/06(2006.01) C10G 31/09(2006.01) C10G 65/04(2006.01) C10G 67/04(2006.01) (86) International application number: PCT/US2008/004661 (87) International publication number: WO 2008/124189 (16.10.2008 Gazette 2008/42)

(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 (30) Priority: 10.04.2007 US 922657 P (71) Applicant: ExxonMobil Research and Engineering Company Annandale, NJ 08801-0900 (US)	(72) Inventors: MARUT, Todd, P. Madison, NJ 07940-1001 (US) SUNDARAM, Narasimhan Fairfax, VA 22301 (US) HALE, Matthew, W. Gainesville, VA 20155 (US) (74) Representative: Troch, Geneviève et al ExxonMobil Chemical Europe Inc. I.P. Law Shared Services P.O. Box 105 Hermeslaan 2 1831 Machelen 1831 Machelen (BE)