Title:
セルロース混合物の製造方法
Document Type and Number:
Japanese Patent JP6898093
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a cellulose mixture that yields highly water-soluble cellulose derivatives with high selectivity when used as raw materials for the production of cellulose derivatives.SOLUTION: A method for producing a cellulose mixture includes the step of mixing raw material cellulose with quaternary ammonium hydroxide and solvent. The solvent includes organic solvent. In the total of 100 mass% of the quaternary ammonium hydroxide and the solvent, the water content is less than 50 mass%.SELECTED DRAWING: None
Inventors:
Kazutoshi Sato
Yuki Abe
Yuki Abe
Application Number:
JP2016247824A
Publication Date:
July 07, 2021
Filing Date:
December 21, 2016
Export Citation:
Assignee:
Kao Corporation
International Classes:
C08B1/08; A61K8/73; A61Q5/02; A61Q5/12; C08B11/08
Domestic Patent References:
| JP2008266625A | ||||
| JP2011140738A | ||||
| JP2014144998A | ||||
| JP2015067820A | ||||
| JP2018083882A | ||||
| JP2015196693A |
Foreign References:
| WO2015098544A1 | ||||
| WO2011111612A1 |
Attorney, Agent or Firm:
Tamotsu Otani
Makoto Kataoka
Wataru Sasaki
Hirasawa Tamano
Makoto Kataoka
Wataru Sasaki
Hirasawa Tamano