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07/06/06 - USPTO Class 162 |  107 views | #20060144532 | Prev - Next | About this Page  162 rss/xml feed  monitor keywords

Mercerization process of pulp to produce high porous material

USPTO Application #: 20060144532
Title: Mercerization process of pulp to produce high porous material
Abstract: This invention relates to mercerized cellulose fibers which form a fibrous web that exhibit an Air Porosity equal to or greater than about 100 cfm/sq ft as determined by the procedure of TAPPI T251 cm-85 on 60 gsm handsheets at a pressure of 125 Pa, and preferably having a kink index equal to or greater than about 2.5 and a curl index equal to or greater than about 0.28 as measured by Fibers Quality Analyzer (FQA) manufactured by Optest, Canada. (end of abstract)



Agent: International Paper Company - Loveland, OH, US
Inventors: Linnea Jean Shaver, Damaris Emilia Doro Pereira Lorenzoni
USPTO Applicaton #: 20060144532 - Class: 162070000 (USPTO)

Related Patent Categories: Paper Making And Fiber Liberation, Processes Of Chemical Liberation, Recovery Or Purification Of Natural Cellulose Or Fibrous Material, Treatment With Particular Chemical

Mercerization process of pulp to produce high porous material description/claims


The Patent Description & Claims data below is from USPTO Patent Application 20060144532, Mercerization process of pulp to produce high porous material.

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