Phosphoric acid-esterified fine cellulose fiber and method for producing the same

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United States of America Patent

PATENT NO 11739165
APP PUB NO 20210284755A1
SERIAL NO

17333791

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Abstract

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Objects of the present invention are to provide a phosphoric acid-esterified fine cellulose fiber of which slurry shows superior transparency, and to provide a method for producing a phosphorylated fine cellulose fiber showing superior transparency with good efficiency and high yield. According to the present invention, there is provided a phosphoric acid-esterified fine cellulose fiber, of which 0.2 mass % aqueous dispersion shows a solution haze of 15% or lower.

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Patent Owner(s)

Patent OwnerAddress
OJI HOLDINGS CORPORATIONCHUO-KU TOKYO 104-0061

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Homma, Ikue Tokyo, JP 12 55
Noguchi, Yuichi Tokyo, JP 25 116
Noishiki, Yasutomo Tokyo, JP 17 102

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