Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dirk Mauler0
Date of Patent
August 21, 2007
0Patent Application Number
107365410
Date Filed
December 17, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Soft and strong cellulose-based fibrous web, comprisesa) cellulosic fibres having a freeness value of more than 26° SR measured according to DIN-ISO 5267/1 (March 1999),b) a water-soluble cationic polymer,c) a water-soluble anionic polymer, andd) a cationic surfactant-based softener.The webs are prepared byrefining cellulosic fibres to a degree of freeness of more than 26° SR measured according to DIN-ISO 5267/1,adding at least one water-soluble anionic polymer and water-soluble cationic polymer to the refined cellulosic fibres,adding a cationic surfactant-based softener to the cellulosic fibres obtained thereby, andwet-laying and dewatering the celulosic fibres obtained thereby.
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