PROCESS FOR IMPROVING WET STRENGTH AND PAPER PRODUCT WITH IMPROVED WET STRENGTH - Patent 2066839

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EP 2 066 839 A1

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(43)	Date of publication:
	10.06.2009 Bulletin 2009/24

(21)	Application number: 07788783.4

(22)	Date of filing: 03.07.2007

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International Patent Classification (IPC):

D21H 17/67^(2006.01)

D21H 21/20^(2006.01)

(86)	International application number:
	PCT/FI2007/050408

(87)	International publication number:
	WO 2008/003827 (10.01.2008 Gazette 2008/02)

(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 MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

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Priority:

07.07.2006 FI 20060664

(71)	Applicant: UPM-Kymmene Corporation
	00130 Helsinki (FI)

(72)	Inventors:
	HAAKANA, Sami 49400 Hamina (FI) SINISALO, Irmeli 53100 Lappeenranta (FI) SOLISMAA, Päivi 45700 Kuusankoski (FI) SIPILÄ, Matti 45700 Kuusankoski (FI)

(74)	Representative: Partio, Erja et al
	Papula Oy Mechelininkatu 1 a FIN-00180 Helsinki FIN-00180 Helsinki (FI)

(54)	PROCESS FOR IMPROVING WET STRENGTH AND PAPER PRODUCT WITH IMPROVED WET STRENGTH