AN ADDITIVE, USE OF SAID ADDITIVE IN PAPER OR BOARD PRODUCTION, A METHOD OF IMPROVING PAPER OR BOARD MANUFACTURING AND A METHOD OF IMPROVING PAPER OR BOARD PRODUCT - Patent 1756361

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EP 1 756 361 A1

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(43)	Date of publication:
	28.02.2007 Bulletin 2007/09

(21)	Application number: 05716550.8

(22)	Date of filing: 07.04.2005

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International Patent Classification (IPC):

D21H 17/14^(2006.01)

(86)	International application number:
	PCT/EP2005/003642

(87)	International publication number:
	WO 2005/098131 (20.10.2005 Gazette 2005/42)

(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 MC NL PL PT RO SE SI SK TR

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Priority:

08.04.2004 FI 20040519

(71)	Applicant: CIBA SPECIALTY CHEMICALS HOLDING INC. Patent Departement
	CH-4057 Basel (CH)

(72)	Inventors:
	LASSUS, Anders FIN-21200 Reso (FI) SUNDBERG, Kenneth FIN-20540 Åbo (FI)

(74)	Representative: Lalli, Esko et al
	Ciba Specialty Chemicals Oy, P.O.Box 250 21201 Raisio 21201 Raisio (FI)

(54)	AN ADDITIVE, USE OF SAID ADDITIVE IN PAPER OR BOARD PRODUCTION, A METHOD OF IMPROVING PAPER OR BOARD MANUFACTURING AND A METHOD OF IMPROVING PAPER OR BOARD PRODUCT