(19)

(11)

EP 2 667 696 A1

(12)

(43) Date of publication: 04.12.2013 Bulletin 2013/49 (21) Application number: 12708734.4 (22) Date of filing: 26.01.2012

(51) International Patent Classification (IPC):  A01G 1/04(2006.01) (86) International application number: PCT/EP2012/051230 (87) International publication number: WO 2012/101213 (02.08.2012 Gazette 2012/31)

(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: 28.01.2011 NL 2006093 (71) Applicant: Stichting Eco Consult 4103 VB Culemborg (NL)	(72) Inventors: OEI, Peter Theodor Hay Ham NL-4103 VB Culemborg (NL) ALBERT, Guido 55546 Hackenheim (DE) (74) Representative: van Kooij, Adriaan et al Arnold & Siedsma Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)