Method for producing porous cellulose particles, and porous cellulose particles

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United States of America Patent

PATENT NO 11685793
APP PUB NO 20160200835A1
SERIAL NO

14913374

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Abstract

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One embodiment shows a method for producing porous cellulose particles, including:

    (a) dissolving cellulose diacetate into a solvent to prepare a cellulose diacetate solution;(b) dispersing the cellulose diacetate solution into a medium immiscible with the cellulose diacetate solution to obtain a dispersed system;(c) cooling the dispersed system;(d) adding a poor solvent to the cooled dispersed system to precipitate cellulose diacetate particles; and(e) saponifying the cellulose diacetate particles.

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Patent Owner(s)

Patent OwnerAddress
JNC CORPORATION2-1 OTEMACHI 2-CHOME CHIYODA-KU TOKYO 100-8105

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoyama, Shigeyuki Tokyo, JP 13 161
Kurabayashi, Toru Kumamoto, JP 12 416
Uchida, Akihiro Kumamoto, JP 65 897

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