(19)

(11)

EP 2 156 128 A2

(12)

(88) Date of publication A3: 05.03.2009 (43) Date of publication: 24.02.2010 Bulletin 2010/08 (21) Application number: 08760085.4 (22) Date of filing: 27.05.2008

(51) International Patent Classification (IPC):  F28D 7/16(2006.01) F28F 9/26(2006.01) F28F 9/22(2006.01) (86) International application number: PCT/EP2008/056487 (87) International publication number: WO 2008/145652 (04.12.2008 Gazette 2008/49)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 31.05.2007 EP 07109296 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventor: MULDER, Dominicus Fredericus NL-1031 CM Amsterdam (NL)