(19)

(11)

EP 2 576 354 A1

(12)

(43) Date of publication: 10.04.2013 Bulletin 2013/15 (21) Application number: 11723927.7 (22) Date of filing: 31.05.2011

(51) International Patent Classification (IPC):  B65B 25/04(2006.01) B65B 61/02(2006.01) A23L 3/3436(2006.01) B65B 31/00(2006.01) B65B 61/20(2006.01) B65D 81/20(2006.01) (86) International application number: PCT/EP2011/058894 (87) International publication number: WO 2011/151305 (08.12.2011 Gazette 2011/49)

(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: 01.06.2010 EP 10164619 (71) Applicant: Perfo Knowledgy BV 3230 AG Brielle (NL)	(72) Inventors: DE HEIJ, Wouter, Bernardus, Cornelius NL-6702 AB Wageningen (NL) GROENEWEG, Bastiaan, Rinke, Antony NL-3235 CG Rockanje (NL) SCHROOT, Joyce, Henrika NL-7351 AD Hoenderloo (NL) DE BRUIN, Martijn, Willem NL-3628 BC Kockengen (NL) (74) Representative: De Vries & Metman  Overschiestraat 180 1062 XK Amsterdam 1062 XK Amsterdam (NL)