(19)

(11)

EP 1 960 601 A2

(12)

(88) Date of publication A3: 16.08.2007 (43) Date of publication: 27.08.2008 Bulletin 2008/35 (21) Application number: 06813086.3 (22) Date of filing: 10.11.2006

(51) International Patent Classification (IPC):  D21H 21/22(2006.01) (86) International application number: PCT/SE2006/050466 (87) International publication number: WO 2007/069991 (21.06.2007 Gazette 2007/25)

(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: 14.12.2005 EP 05112137 (71) Applicants: Akzo Nobel N.V. 6800 SB Arnhem (NL) EKA Chemicals AB 445 80 Bohus (SE) SE	(72) Inventor: BARLA, Pavol S-412 73 Göteborg (SE) (74) Representative: Schalkwijk, Pieter Cornelis et al Akzo Nobel N.V. Intellectual Property Department P.O. Box 9300 6800 SB Arnhem 6800 SB Arnhem (NL)