(19)

(11)

EP 2 452 145 A2

(12)

(88) Date of publication A3: 10.03.2011 (43) Date of publication: 16.05.2012 Bulletin 2012/20 (21) Application number: 10728682.5 (22) Date of filing: 06.07.2010

(51) International Patent Classification (IPC):  F28D 7/00(2006.01) F28F 9/013(2006.01) F28D 7/16(2006.01) F28F 9/02(2006.01) (86) International application number: PCT/EP2010/059605 (87) International publication number: WO 2011/003889 (13.01.2011 Gazette 2011/02)

(84) Designated Contracting States: AL 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 (30) Priority: 09.07.2009 EP 09165009 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR Den Haag (NL)	(72) Inventor: VON KOSSAK-GLOWCZEWSKI, Thomas Paul 51647 Gummersbach (DE) (74) Representative: Matthezing, Robert Maarten et al Shell International B.V. Intellectual Property Services P.O. Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)