(19)

(11)

EP 2 220 012 A2

(12)

(88) Date of publication A3: 02.07.2009 (43) Date of publication: 25.08.2010 Bulletin 2010/34 (21) Application number: 08849553.6 (22) Date of filing: 14.11.2008

(51) International Patent Classification (IPC):  C06B 23/00(2006.01) F41J 5/26(2006.01) C06B 29/08(2006.01) (86) International application number: PCT/GB2008/003831 (87) International publication number: WO 2009/063207 (22.05.2009 Gazette 2009/21)

(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: 15.11.2007 GB 0722384 (71) Applicant: Green, Simon Richard Barleydown Hazeldown Farm Longstock Stockbridge Hampshire SO20 6EG (GB)	(72) Inventors: GREEN, Benjamin, John Marlborough, Wiltshire SN8 4BY (GB) MULVIHILL, Paul, Thomas, Albert Lincoln, Lincolnshire LN2 1PH (GB) (74) Representative: Lambert, Ian Robert et al Wynne-Jones, Lainé & James LLP Essex Place 22 Rodney Road Cheltenham Gloucestershire GL50 1JJ Cheltenham Gloucestershire GL50 1JJ (GB)