(19)

(11)

EP 2 331 664 A2

(12)

(88) Date of publication A3: 01.04.2010 (43) Date of publication: 15.06.2011 Bulletin 2011/24 (21) Application number: 09780671.5 (22) Date of filing: 15.07.2009

(51) International Patent Classification (IPC):  C10M 169/00(2006.01) C10N 20/04(2006.01) C10N 40/04(2006.01) C10N 20/00(2006.01) C10N 30/06(2006.01) C10N 50/10(2006.01) (86) International application number: PCT/EP2009/059110 (87) International publication number: WO 2010/012602 (04.02.2010 Gazette 2010/05)

(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 MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 01.08.2008 EP 08161677 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventor: DAEGLING, Stefan 21107 Hamburg (DE) (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)