(19)

(11)

EP 2 588 796 A1

(12)

(43) Date of publication: 08.05.2013 Bulletin 2013/19 (21) Application number: 11735686.5 (22) Date of filing: 01.07.2011

(51) International Patent Classification (IPC):  F17C 9/02(2006.01) C10L 1/02(2006.01) (86) International application number: PCT/GB2011/051252 (87) International publication number: WO 2012/001427 (05.01.2012 Gazette 2012/01)

(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: 02.07.2010 GB 201010111 (71) Applicant: Brown, David Geoffrey Nantwich, Cheshire CW5 6JH (GB)	(72) Inventor: Brown, David Geoffrey Nantwich, Cheshire CW5 6JH (GB) (74) Representative: Wilson Gunn  5th Floor Blackfriars House The Parsonage Manchester M3 2JA Manchester M3 2JA (GB)