(19)

(11)

EP 2 156 099 A2

(12)

(88) Date of publication A3: 04.06.2009 (43) Date of publication: 24.02.2010 Bulletin 2010/08 (21) Application number: 08750751.3 (22) Date of filing: 16.05.2008

(51) International Patent Classification (IPC):  F24C 3/00(2006.01) (86) International application number: PCT/GB2008/050356 (87) International publication number: WO 2008/142444 (27.11.2008 Gazette 2008/48)

(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: 18.05.2007 GB 0709572 (71) Applicant: Keramos Technology Limited South Yorkshire S62 6EY (GB)	(72) Inventor: SMITH, Robert Rotherham South Yorkshire S60 4BX (GB) (74) Representative: Lunt, Mark George Francis  Harrison Goddard Foote Fountain Precinct Balm Green Sheffield S1 2JA Sheffield S1 2JA (GB)