(19)

(11)

EP 1 551 546 A1

(12)

(43) Date of publication: 13.07.2005 Bulletin 2005/28 (21) Application number: 03759967.7 (22) Date of filing: 16.06.2003

(51) International Patent Classification (IPC)7: B01J 13/10 (86) International application number: PCT/EP2003/006344 (87) International publication number: WO 2003/106014 (24.12.2003 Gazette 2003/52)

(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 PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 14.06.2002 EP 02077443 (71) Applicant: Nizo Food Research B.V. 6718 ZB Ede (NL)	(72) Inventors: WEINBRECK, Fanny C. J. NL-6710 BA Ede (NL) DE KRUIF, Cornelis G. NL-6710 BA Ede (NL) SCHROOYEN, Peter NL-6710 BA Ede (NL) (74) Representative: Huygens, Arthur Victor  Octrooibureau Huygens,P.O. Box 86 3400 AB Ijsselstein 3400 AB Ijsselstein (NL)