Title:
CELLULOSE PARTICLES AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/118883
Kind Code:
A1
Abstract:
The present invention relates to [1] a method for producing cellulose particles which includes a step in which a water-in-oil emulsion containing cellulose is mixed with an alcohol having an octanol-water partition coefficient ClogP of 0.5 or higher to precipitate the cellulose and thus obtain cellulose particles and [2] cellulose particles having a degree of sphericity of 0.80 or higher and a pore volume of 0.3 mL/g or less.
Inventors:
YAMADA KOHEI (JP)
WADA TOMOYA (JP)
OSAKI KAZUTOMO (JP)
HAYASHI YUKI (JP)
WADA TOMOYA (JP)
OSAKI KAZUTOMO (JP)
HAYASHI YUKI (JP)
Application Number:
PCT/JP2021/044097
Publication Date:
June 09, 2022
Filing Date:
December 01, 2021
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
C08J3/16; C08B1/08
Domestic Patent References:
| WO2015046473A1 | 2015-04-02 | |||
| WO2020004604A1 | 2020-01-02 | |||
| WO2017073626A1 | 2017-05-04 |
Foreign References:
| JP2020026480A | 2020-02-20 | |||
| JP6762407B1 | 2020-09-30 | |||
| JP2016153449A | 2016-08-25 | |||
| JPH11181147A | 1999-07-06 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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