(19)

(11)

EP 2 114 828 A1

(12)

(43) Date of publication: 11.11.2009 Bulletin 2009/46 (21) Application number: 07817961.1 (22) Date of filing: 07.11.2007

(51) International Patent Classification (IPC):  C02F 1/00(2006.01) C02F 1/48(2006.01) B01F 5/06(2006.01) (86) International application number: PCT/DK2007/050165 (87) International publication number: WO 2008/055508 (15.05.2008 Gazette 2008/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 07.11.2006 DK 200601444 10.11.2006 DK 200601517 (71) Applicant: Aqua-Convert Aps 9760 Vraa (DK)	(72) Inventor: RASMUSSEN, Mogens 9760 Vraa (DK) (74) Representative: Schmidt, Jens Joergen et al Patentgruppen ApS, Arosgaarden, Aaboulevarden 31 8000 Aarhus C 8000 Aarhus C (DK)