Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Glynn Arthur Wardle0
John Edward Rose0
Date of Patent
October 16, 2007
0Patent Application Number
104518080
Date Filed
January 17, 2002
0Patent Primary Examiner
Patent abstract
The present invention refers to a method of producing a porous bonded fibrous sheet material comprising: (i) treating a porous fibrous substrate which is comprised of cellulosic fibers and which has a moisture content of less than 10% by weight with a gum and a cross-linkable wet strength resin both dissolved in water; (ii) removing excess water; and (iii) effecting cross-linking of the resin.
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