(19)

(11)

EP 2 054 685 A2

(12)

(88) Date of publication A3: 20.11.2008 (43) Date of publication: 06.05.2009 Bulletin 2009/19 (21) Application number: 07788495.5 (22) Date of filing: 21.08.2007

(51) International Patent Classification (IPC):  F25J 3/02(2006.01) (86) International application number: PCT/EP2007/058648 (87) International publication number: WO 2008/022998 (28.02.2008 Gazette 2008/09)

(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 Designated Extension States: AL BA HR MK RS (30) Priority: 23.08.2006 EP 06119358 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventors: BRAS, Eduard Coenraad 2596 HR The Hague (NL) CHIENG, Jill Hui Chiun 2501 CM The Hague (NL) WANI, Akash Damodar 2501 CM The Hague (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)