(19)

(11)

EP 2 126 011 A1

(12)

(43) Date of publication: 02.12.2009 Bulletin 2009/49 (21) Application number: 07847956.5 (22) Date of filing: 07.12.2007

(51) International Patent Classification (IPC):  C10L 1/23(2006.01) C10L 10/10(2006.01) C10L 10/12(2006.01) (86) International application number: PCT/EP2007/063490 (87) International publication number: WO 2008/071628 (19.06.2008 Gazette 2008/25)

(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: 11.12.2006 EP 06256294 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR Den Haag (NL)	(72) Inventor: CRACKNELL, Roger Francis Chester, Cheshire CH2 4NU (GB) (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)