PAPERMAKING FURNISH COMPRISING SOLVENTLESS CATIONIC POLYMER RETENTION AID COMBINED WITH PHENOLIC RESIN AND POLYETHYLENE OXIDE - Patent 1546460

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EP 1 546 460 A1

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(43)	Date of publication:
	29.06.2005 Bulletin 2005/26

(21)	Application number: 03798022.4

(22)	Date of filing: 16.09.2003

(51)	International Patent Classification (IPC)⁷: D21H 23/76 // D21H21:10

(86)	International application number:
	PCT/CA2003/001415

(87)	International publication number:
	WO 2004/029360 (08.04.2004 Gazette 2004/15)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
	Designated Extension States:
	AL LT LV MK

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Priority:

27.09.2002 CA 2405649

(71)	Applicant: Kemira Chemicals Canada Inc.
	Maitland, Ontario K0E 1P0 (CA)

(72)	Inventors:
	POLVERARI, Marco Montreal, Quebec H1L 1Y9 (CA) VU, Joseph Montreal, Quebec H3L 2G9 (CA) ASTON, David Montreal, Quebec H8Z 3C2 (CA)

(74)	Representative: Irvine, Jonquil Claire et al
	Marks & Clerk4220 Nash CourtOxford Business Park South Oxford OX4 2RU Oxford OX4 2RU (GB)

(54)	PAPERMAKING FURNISH COMPRISING SOLVENTLESS CATIONIC POLYMER RETENTION AID COMBINED WITH PHENOLIC RESIN AND POLYETHYLENE OXIDE