(19)

(11)

EP 2 126 014 A1

(12)

(43) Date of publication: 02.12.2009 Bulletin 2009/49 (21) Application number: 07857659.2 (22) Date of filing: 17.12.2007

(51) International Patent Classification (IPC):  C10M 141/06(2006.01) (86) International application number: PCT/EP2007/064026 (87) International publication number: WO 2008/074760 (26.06.2008 Gazette 2008/26)

(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 MT NL PL PT RO SE SI SK TR (30) Priority: 19.12.2006 JP 2006341553 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR Den Haag (NL)	(72) Inventors: NAGAKARI, Mitsuhiro Tokyo, Tokyo 135-8074 (JP) KANEKO, Hiroshi Tokyo, Tokyo 135-8074 (JP) BABA, Yoshiharu Tokyo, Tokyo 135-8074 (JP) (74) Representative: Matthezing, Robert Maarten et al Shell International B.V. Intellectual Property Services P.O. Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)