(19)

(11)

EP 1 701 839 A1

(12)

(43) Date of publication: 20.09.2006 Bulletin 2006/38 (21) Application number: 04803043.1 (22) Date of filing: 21.12.2004

(51) International Patent Classification (IPC):  B30B 9/12(2006.01) B01D 29/82(2006.01) (86) International application number: PCT/DK2004/000892 (87) International publication number: WO 2005/061214 (07.07.2005 Gazette 2005/27)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 22.12.2003 DK 200300359 (71) Applicants: Norgaard, Thomas Kidde 9800 Hjorring (DK) Sorensen, Soren Peter 9000 Aalborg (DK)	(72) Inventors: Norgaard, Thomas Kidde 9800 Hjorring (DK) Sorensen, Soren Peter 9000 Aalborg (DK) (74) Representative: Tellefsen, Jens J. et al Patrade A/S, Fredens Torv 3A 8000 Aarhus C 8000 Aarhus C (DK)