METHOD FOR IMPROVING RUNNABILITY OF A WET PAPER WEB, USE OF A SOLUTION AND PAPER

World Intellectual Property Organization Patent

APP PUB NO WO-2012042115-A1
SERIAL NO

PCTFI2011050842

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Abstract

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The invention relates to a method for improving runnability of a wet paper web or the like. The method comprises adding to a stock of fibres a cationic polymer, forming a wet paper web from the stock of fibres, and applying an anionic polymer solution to the wet paper web. The invention relates also to a paper produced by using the method and to a use of a solution comprising an anionic polymer.

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Patent Owner(s)

Patent OwnerAddress
KEMIRA OYJFIHELSINKI FINLAND

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Inventor(s)

Inventor Name Address
RETULAINEN ELIAS JYVÄSKYLÄ
SALMINEN KRISTIAN PIRKKALA

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