(19)

(11)

EP 2 440 499 A1

(12)

(43) Date of publication: 18.04.2012 Bulletin 2012/16 (21) Application number: 10726617.3 (22) Date of filing: 27.05.2010

(51) International Patent Classification (IPC):  C02F 11/02(2006.01) A23K 1/18(2006.01) A01K 67/033(2006.01) C02F 3/32(2006.01) (86) International application number: PCT/NL2010/050320 (87) International publication number: WO 2010/137980 (02.12.2010 Gazette 2010/48)

(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: 27.05.2009 NL 2002937 (71) Applicant: Stichting Wetsus Centre of Excellence for Sustainable Water Technology 8934 CJ Leeuwarden (NL)	(72) Inventors: ELISSEN, Hellen Johannes Hubertina NL-8934 CJ Leeuwarden (NL) TEMMINK, Bernard Gerhard NL-8934 CJ Leeuwarden (NL) HENDRICKX, Tim Lucas George NL-8934 CJ Leeuwarden (NL) (74) Representative: Verdijck, Gerardus et al Arnold & Siedsma Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)