(19)

(11)

EP 2 015 641 A1

(12)

(43) Date of publication: 21.01.2009 Bulletin 2009/04 (21) Application number: 07730733.8 (22) Date of filing: 04.05.2007

(51) International Patent Classification (IPC):  A23C 19/09(2006.01) A23C 19/068(2006.01) (86) International application number: PCT/FI2007/050246 (87) International publication number: WO 2007/128872 (15.11.2007 Gazette 2007/46)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 05.05.2006 FI 20065293 (71) Applicant: Valio Ltd. 00370 Helsinki (FI)	(72) Inventors: KÄRKI, Matti Pekka FI-00730 Helsinki (FI) TIILIKKA, Aimo FI-74100 Iisalmi (FI) (74) Representative: Pitkänen, Kirsi-Marja  Kolster Oy Ab, Iso Roobertinkatu 23, P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)