(19)

(11)

EP 2 220 175 A1

(12)

(43) Date of publication: 25.08.2010 Bulletin 2010/34 (21) Application number: 08852591.0 (22) Date of filing: 20.11.2008

(51) International Patent Classification (IPC):  C09D 5/08(2006.01) C23F 11/00(2006.01) (86) International application number: PCT/FI2008/000128 (87) International publication number: WO 2009/066000 (28.05.2009 Gazette 2009/22)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 21.11.2007 FI 20070886 (71) Applicant: Noella Oy 28600 Pori (FI)	(72) Inventors: MÄNTYLÄ, Juhani FI-29200 Harjavalta (FI) ERKOLAHTI, Timo FI-28600 Pori (FI) (74) Representative: Nieminen, Taisto Tapani  Patenttitoimisto T. Nieminen Oy, P.O. Box 65 33201 Tampere 33201 Tampere (FI)