Fine cellulose fiber dispersion liquid and manufacturing method thereof, cellulose film and laminate body

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United States of America Patent

PATENT NO 9850352
SERIAL NO

15342510

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Abstract

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A method of manufacturing a fine cellulose fiber dispersion liquid includes: an oxidation process in which a cellulose is subjected to an oxidation treatment to obtain an oxidized cellulose; and a dispersion process in which the oxidized cellulose obtained in the oxidation process is subjected to a dispersion treatment in a water-based medium in which a pH thereof is adjusted to 4 to 12 using either an ammonia water or an organic alkali to obtain the fine cellulose fiber dispersion liquid.

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Patent Owner(s)

  • TOPPAN PRINTING CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oomori, Yumiko Tokyo, JP 20 86
Saiki, Akiko Tokyo, JP 9 27

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