(19)

(11)

EP 2 209 874 A1

(12)

(43) Date of publication: 28.07.2010 Bulletin 2010/30 (21) Application number: 08844311.4 (22) Date of filing: 30.10.2008

(51) International Patent Classification (IPC):  C10L 1/14(2006.01) C10L 1/182(2006.01) C10L 1/16(2006.01) (86) International application number: PCT/EP2008/064710 (87) International publication number: WO 2009/056589 (07.05.2009 Gazette 2009/19)

(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 Designated Extension States: AL BA MK RS (30) Priority: 30.10.2007 EP 07119654 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventor: CLAYTON, Christopher William Chester, Cheshire CH2 4NU (GB) (74) Representative: Matthezing, Robert Maarten  Shell International B.V. Intellectual Property Services P.O. Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)