(19)

(11)

EP 1 941 007 A2

(12)

(88) Date of publication A3: 31.05.2007 (43) Date of publication: 09.07.2008 Bulletin 2008/28 (21) Application number: 06803537.7 (22) Date of filing: 13.09.2006

(51) International Patent Classification (IPC):  C10G 65/04(2006.01) C10G 67/04(2006.01) (86) International application number: PCT/US2006/035724 (87) International publication number: WO 2007/035380 (29.03.2007 Gazette 2007/13)

(84) Designated Contracting States: FR GB IT (30) Priority: 16.09.2005 US 228104 (71) Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY Annandale, NJ 08801-0900 (US)	(72) Inventors: HYDE, Evan, P. Manhattan Beach, CA 90266 (US) GOULD, Ronald, M. Sewell, NJ 08080 (US) (74) Representative: Pols, Ronald Maarten et al ExxonMobil Chemical Europe Inc., PO Box 105 1830 Machelen 1830 Machelen (BE)