(19)

(11)

EP 1 971 552 A1

(12)

(43) Date of publication: 24.09.2008 Bulletin 2008/39 (21) Application number: 07700151.9 (22) Date of filing: 09.01.2007

(51) International Patent Classification (IPC):  C02F 1/32(2006.01) C02F 1/72(2006.01) (86) International application number: PCT/DK2007/000010 (87) International publication number: WO 2007/079749 (19.07.2007 Gazette 2007/29)

(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 NL PL PT RO SE SI SK TR (30) Priority: 12.01.2006 DK 200600049 (71) Applicant: Kaas, Povl 7400 Herning (DK)	(72) Inventor: ANDERSEN, Henrik, Rasmus DK-2900 Hellerup (DK) (74) Representative: HOEIBERG A/S  Store Kongensgade 59B 1264 Copenhagen K. 1264 Copenhagen K. (DK)