(19)

(11)

EP 1 370 147 A1

(12)

(43) Date of publication: 17.12.2003 Bulletin 2003/51 (21) Application number: 02727475.2 (22) Date of filing: 21.03.2002

(51) International Patent Classification (IPC)7: A23C 19/032, A23C 19/04 (86) International application number: PCT/EP0203/345 (87) International publication number: WO 0207/4098 (26.09.2002 Gazette 2002/39)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 21.03.2001 EP 01000064 (71) Applicant: DSM IP Assets B.V. 6411 TE Heerlen (NL)	(72) Inventors: DAMBMANN, Claus DK-2860 Soborg (DK) BUDTZ, Peter DK-2000 Frederiksberg (DK) (74) Representative: Matulewicz, Emil Rudolf Antonius et al DSM Intellectual PropertyDelft Office PP 600-0240P.O. Box 1 2600 MA Delft 2600 MA Delft (NL)