(19)

(11)

EP 2 082 406 A1

(12)

(43) Date of publication: 29.07.2009 Bulletin 2009/31 (21) Application number: 07821541.5 (22) Date of filing: 18.10.2007

(51) International Patent Classification (IPC):  H01B 3/22(2006.01) C10M 169/04(2006.01) (86) International application number: PCT/EP2007/061177 (87) International publication number: WO 2008/046898 (24.04.2008 Gazette 2008/17)

(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: 19.10.2006 EP 06021938 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventors: HILKER, Andree 21107 Hamburg (DE) NULL, Volker Klaus 21107 Hamburg (DE) (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)