(19)

(11)

EP 1 864 063 A1

(12)

(43) Date of publication: 12.12.2007 Bulletin 2007/50 (21) Application number: 06708275.0 (22) Date of filing: 15.02.2006

(51) International Patent Classification (IPC):  F25J 1/02(2006.01) (86) International application number: PCT/EP2006/050939 (87) International publication number: WO 2006/087331 (24.08.2006 Gazette 2006/34)

(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 (30) Priority: 17.02.2005 EP 05101200 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR Den Haag (NL)	(72) Inventor: VAN DE GRAAF, Jolinde Machteld NL-1031 CM Amsterdam (NL) (74) Representative: Zeestraten, Albertus W. J.  Shell International B.V., Intellectual Property Services, P.O. Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)