(19)

(11)

EP 1 809 588 A1

(12)

(43) Date of publication: 25.07.2007 Bulletin 2007/30 (21) Application number: 05811877.9 (22) Date of filing: 04.10.2005

(51) International Patent Classification (IPC):  C07C 15/24(2006.01) C10M 105/06(2006.01) C10M 169/04(2006.01) (86) International application number: PCT/US2005/035837 (87) International publication number: WO 2006/047054 (04.05.2006 Gazette 2006/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 22.10.2004 US 970872 (71) Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY Annandale, NJ 08801-0900 (US)	(72) Inventors: WU, Margaret, May-Som Skillman, NJ 08558 (US) TROTTO, Philip Yardley, PA 19067 (US) (74) Representative: Troch, Geneviève et al ExxonMobil Chemical Europe Inc., P.O. Box 105 1830 Machelen 1830 Machelen (BE)