Fire resistant cellulosic materials

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6352786
APP PUB NO 20010055693A1
SERIAL NO

09764759

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Abstract

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A process for preparing a fire-resistant cellulosic material which comprises contacting cellulosic material with an aqueous solution of aluminum phosphate wherein the molar ratio of aluminum to phosphorous is less than 1:1, optionally containing a metal oxide, to form an initially treated cellulosic material containing aluminum phosphate and an increased amount of water, removing water from and curing said initially treated cellulosic material to form a fire-resistant cellulosic material. The cellulosic material is preferably wood and the wood is preferably a shingle or plywood.

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Patent Owner(s)

Patent OwnerAddress
ASTARIS LLC622 EMERSON ROAD SUITE 500 ST LOUIS MO 63141

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arshinova, Rose P Chesterfield, MO 2 19
Griffith, Edward J late of Manchester, MO 18 278

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