(19)

(11)

EP 1 643 831 A2

(12)

(88) Date of publication A3: 18.08.2005 (43) Date of publication: 12.04.2006 Bulletin 2006/15 (21) Application number: 04743309.9 (22) Date of filing: 08.07.2004

(51) International Patent Classification (IPC):  A01M 25/00(1968.09) (86) International application number: PCT/GB2004/002967 (87) International publication number: WO 2005/006857 (27.01.2005 Gazette 2005/04)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 15.07.2003 GB 0316522 (71) Applicant: Killgerm Chemicals Limited Ossett, West Yorkshire WF5 9NA (GB)	(72) Inventor: HOYES, Paul Grantham, Lincolnshire NG31 7JD (GB) (74) Representative: Stuttard, Garry Philip et al Urquhart-Dykes & Lord LLP Tower North Central Merrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)