Method for improving runnability of a wet paper web, use of a solution and paper

Kristian Salminen (Inventor), Elias Retulainen (Inventor), Janne Kataja-aho (Inventor)

Research output: PatentPatent application

Abstract

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.

Original languageEnglish
Patent numberWO2012042115 A1
IPCD21H 17/42
Priority date1/10/10
Publication statusPublished - 5 Apr 2012
MoE publication typeNot Eligible

Fingerprint Dive into the research topics of 'Method for improving runnability of a wet paper web, use of a solution and paper'. Together they form a unique fingerprint.

  • Cite this

    Salminen, K., Retulainen, E., & Kataja-aho, J. (2012). IPC No. D21H 17/42. Method for improving runnability of a wet paper web, use of a solution and paper. (Patent No. WO2012042115 A1).