(19)

(11)

EP 2 299 846 A1

(12)

(43) Date of publication: 30.03.2011 Bulletin 2011/13 (21) Application number: 09772622.8 (22) Date of filing: 29.06.2009

(51) International Patent Classification (IPC):  A23L 1/10(2006.01) A23L 1/308(2006.01) (86) International application number: PCT/FI2009/050585 (87) International publication number: WO 2010/000935 (07.01.2010 Gazette 2010/01)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 30.06.2008 FI 20085673 (71) Applicant: Bonafiber Oy 15140 Lahti (FI)	(72) Inventors: LEHTOMÄKI, Ilkka FI-00990 Helsinki (FI) MYLLYMÄKI, Olavi, FI-02210 Espoo (FI) (74) Representative: Nylund, Solveig Helena  Kolster Oy Ab, Iso Roobertinkatu 23, P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)