(19)

(11)

EP 2 324 310 A2

(12)

(43) Date of publication: 25.05.2011 Bulletin 2011/21 (21) Application number: 09782905.5 (22) Date of filing: 11.09.2009

(51) International Patent Classification (IPC):  F25J 1/02(2006.01) F25B 9/00(2006.01) (86) International application number: PCT/EP2009/061793 (87) International publication number: WO 2010/031737 (25.03.2010 Gazette 2010/12)

(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: 19.09.2008 EP 08164727 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR Den Haag (NL)	(72) Inventors: ALERS, Paul Theo NL-3311 BT Dordrecht (NL) VAN DIJK, Frederik Jan NL-1031 HW Amsterdam (NL)