Specialty pulp with high intrinsic viscosity

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United States of America Patent

PATENT NO 9828725
SERIAL NO

15353390

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Abstract

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A method for making a specialty fiber by activating pulp in an alkaline aqueous medium, then reacting it a water-soluble, multi-functional reagent able to bridge neighboring cellulose chain within a single fiber. The resultant specialty cellulose fibers have high intrinsic viscosity and may be used to make cellulose ethers, cellulose acetate, and viscose.

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Patent Owner(s)

Patent OwnerAddress
RAYONIER ADVANCED MATERIALS INC1301 RIVERPLACE BOULEVARD SUITE 2300 JACKSONVILLE FL 32207

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hamed, Othman A Savannah, US 24 446
Krzywanski, Romuald Richmond Hill, US 2 3

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