(19)

(11)

EP 2 108 032 A1

(12)

(43) Date of publication: 14.10.2009 Bulletin 2009/42 (21) Application number: 06846540.0 (22) Date of filing: 11.12.2006

(51) International Patent Classification (IPC):  C10L 1/00(2006.01) (86) International application number: PCT/US2006/061825 (87) International publication number: WO 2008/073118 (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 NL PL PT RO SE SI SK TR (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventors: LANDSCHOF, Jörg 21107 Hamburg (DE) MACKNAY, Michael Clifford Cheshire (GB) SHEA, Timothy Michael The Woodlands, Texas 77380 (US) (74) Representative: Matthezing, Robert Maarten  Shell International B.V. Intellectual Property Services P.O. Box 384 NL-2501 CJ The Hague NL-2501 CJ The Hague (NL)