(19)

(11)

EP 1 658 120 A1

(12)

(43) Date of publication: 24.05.2006 Bulletin 2006/21 (21) Application number: 04748647.7 (22) Date of filing: 11.06.2004

(51) International Patent Classification (IPC):  B01D 24/30(1990.01) B01D 24/46(1990.01) (86) International application number: PCT/NL2004/000415 (87) International publication number: WO 2004/108247 (16.12.2004 Gazette 2004/51)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 11.06.2003 NL 1023641 (71) Applicant: Paques B.V. 8561 EL Balk (NL)	(72) Inventors: VELLINGA, Sjoerd, Hubertus, Josef NL-8458 CP Tjalleberd (NL) FABER, Jelle NL-8617 LD Abbega (NL) WOUTERS, Johannes, Wilhelmus NL-8601 HH Sneek (NL) (74) Representative: van Westenbrugge, Andries  Nederlandsch Octrooibureau Postbus 29720 2502 LS Den Haag 2502 LS Den Haag (NL)