(19)

(11)

EP 2 396 379 A1

(12)

(43) Date of publication: 21.12.2011 Bulletin 2011/51 (21) Application number: 10710097.6 (22) Date of filing: 11.02.2010

(51) International Patent Classification (IPC):  C09K 5/06(2006.01) F24F 5/00(2006.01) F28D 20/02(2006.01) (86) International application number: PCT/GB2010/050223 (87) International publication number: WO 2010/092393 (19.08.2010 Gazette 2010/33)

(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 (30) Priority: 11.02.2009 WO PCT/GB2009/000377 11.08.2009 GB 0914033 16.09.2009 GB 0916208 (71) Applicant: Artica Technologies Limited Greater London EC4A 3AQ (GB)	(72) Inventors: HOLLOWAY, Mathew London Greater London SW2 5DF (GB) TORLEI, Karina London Greater London SW11 1EE (GB) BECERRA, Daniel London Greater London SW17 9SU (GB) PENFOLD, William Linsey London Greater London SW11 3SD (GB) (74) Representative: Dixon, Philip Matthew  Harrison Goddard Foote 40-43 Chancery Lane London WC2A 1JA London WC2A 1JA (GB)