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(11)

EP 1 866 480 A1

(12)

(43) Date of publication: 19.12.2007 Bulletin 2007/51 (21) Application number: 05821038.6 (22) Date of filing: 27.10.2005

(51) International Patent Classification (IPC):  D21H 17/16(2006.01) D21H 17/28(2006.01) D21H 23/04(2006.01) D21H 21/16(2006.01) D21H 17/44(2006.01) D21H 21/24(2006.01) (86) International application number: PCT/US2005/038609 (87) International publication number: WO 2006/096216 (14.09.2006 Gazette 2006/37)

(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: 03.03.2005 US 658359 P (71) Applicant: Kemira Oyj 00180 Helsinki (FI)	(72) Inventors: PAWLOWSKA, Lucyna Norwalk, CT 06850 (US) DILTS, Kimberly, C. Beacon Falls, Connecticut 06403 (US) LONG, Thomas, T. Norwalk, CT 06851 (US) HUNTER, Charles, R. Woodbridge, CT 06522 (US) PROVERB, Robert, J. Woodbury, CT 06798 (US) (74) Representative: Träskman, Berndt Hilding  Berggren Oy Ab, P.O. Box 16 00101 Helsinki 00101 Helsinki (FI)