(19)

(11)

EP 2 569 582 A2

(12)

(88) Date of publication A3: 03.01.2013 (43) Date of publication: 20.03.2013 Bulletin 2013/12 (21) Application number: 11731471.6 (22) Date of filing: 11.05.2011

(51) International Patent Classification (IPC):  F24J 2/14(2006.01) (86) International application number: PCT/GB2011/050901 (87) International publication number: WO 2011/141737 (17.11.2011 Gazette 2011/46)

(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 RS SE SI SK SM TR (30) Priority: 14.05.2010 GB 201008032 (71) Applicant: Dow Corning Corporation Midland, MI 48686-0994 (US)	(72) Inventor: PERRIN, Frank Barry, South Glamorgan CF62 6FB (GB) (74) Representative: Thomson, James B.  Murgitroyd & Company Scotland House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)