(19)

(11)

EP 2 453 737 A1

(12)

(43) Date of publication: 23.05.2012 Bulletin 2012/21 (21) Application number: 10734565.4 (22) Date of filing: 01.07.2010

(51) International Patent Classification (IPC):  A01K 67/033(2006.01) C02F 11/02(2006.01) (86) International application number: PCT/NL2010/050416 (87) International publication number: WO 2011/008084 (20.01.2011 Gazette 2011/03)

(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 SE SI SK SM TR (30) Priority: 13.07.2009 NL 2003191 (71) Applicant: Elsdon B.V. 8101 CR Raalte (NL)	(72) Inventor: VAN SCHOUWENBURG, Gerrit Antoni NL-8101 CR Raalte (NL) (74) Representative: Van Someren, Petronella F. H. M.  Arnold & Siedsma Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)