(19)

(11)

EP 1 948 864 A2

(12)

(88) Date of publication A3: 26.07.2007 (43) Date of publication: 30.07.2008 Bulletin 2008/31 (21) Application number: 06813059.0 (22) Date of filing: 30.10.2006

(51) International Patent Classification (IPC):  D21H 21/22(2006.01) D21H 17/68(2006.01) D21H 17/60(2006.01) D21H 23/76(2006.01) D21H 17/29(2006.01) (86) International application number: PCT/SE2006/050439 (87) International publication number: WO 2007/058609 (24.05.2007 Gazette 2007/21)

(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 NL PL PT RO SE SI SK TR (30) Priority: 17.11.2005 EP 05110868 (71) Applicants: Akzo Nobel N.V. 6824 BM Arnhem (NL) Eka Chemicals AB 445 80 Bohus (SE) SE	(72) Inventors: LIESÉN, Jonas S-444 65 Jörlanda (SE) MALMBORG-NYSTRÖM, Kerstin S-444 95 Ödsmål (SE) (74) Representative: Vikholm, Tommy et al Akzo Nobel AB Intellectual Property P.O. Box 11500 10061 Stockholm 10061 Stockholm (SE)