Title:
PARTICLE-CONTAINING COMPOSITION, COMPOSITION FOR SPRAY, AND GEL-LIKE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/066163
Kind Code:
A1
Abstract:
The present invention provides a particle-containing composition which is obtained by dispersing particles in a liquid in a stable manner. This particle-containing composition contains (A) chemically modified cellulose fibers, (B) particles and (C) water; the chemically modified cellulose fibers (A) have a cellulose I type crystal structure; some of the hydroxyl groups of the cellulose are substituted by substituents represented by general formula (1); the amount of the substituents is from 0.01 mmol to 3.0 mmol per 1g of the chemically modified cellulose fibers (A); and the average degree of polymerization of the chemically modified cellulose fibers (A) is from 100 to 3,000.
Inventors:
KITANO YUKA (JP)
GOI YOSUKE (JP)
GOI YOSUKE (JP)
Application Number:
PCT/JP2019/024402
Publication Date:
April 02, 2020
Filing Date:
June 20, 2019
Export Citation:
Assignee:
DAI ICHI KOGYO SEIYAKU CO LTD (JP)
International Classes:
C08L1/02; A61K8/02; A61K8/19; A61K8/73; A61Q1/00; C08K7/16
Domestic Patent References:
| WO2008066193A1 | 2008-06-05 |
Foreign References:
| JP2012526156A | 2012-10-25 | |||
| JPS4730167B1 | ||||
| JP2019070084A | 2019-05-09 | |||
| JP2019011411A | 2019-01-24 |
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