Title:
VISCOUS COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/071461
Kind Code:
A1
Abstract:
Provided is a viscous composition that contains cellulose nanocrystals in a favorable manner. More specifically, provided is a viscous composition comprising cellulose nanocrystals, hydroxyethyl cellulose, and water, wherein the hydroxyethyl cellulose has been cross-linked with a crosslinking agent, storage modulus G'>loss modulus G'', and viscosity at 25°C is not less than 9,000 mPa·s.
Inventors:
SHIGEKAWA KASUMI (JP)
OKAZAKI SHINYA (JP)
YAMAGUCHI HIROFUMI (JP)
OKAZAKI SHINYA (JP)
YAMAGUCHI HIROFUMI (JP)
Application Number:
PCT/JP2021/036039
Publication Date:
April 07, 2022
Filing Date:
September 30, 2021
Export Citation:
Assignee:
SUMITOMO SEIKA CHEMICALS (JP)
International Classes:
C08L1/02; A23L29/262; A61K8/04; A61K8/73; A61K9/10; A61K47/38; B82Y30/00; C09K3/00
Domestic Patent References:
| WO2018061890A1 | 2018-04-05 |
Foreign References:
| JPS5843402B2 | 1983-09-27 | |||
| JP2012531478A | 2012-12-10 | |||
| JP2015527451A | 2015-09-17 | |||
| JP2018104616A | 2018-07-05 | |||
| JP2019520393A | 2019-07-18 | |||
| CN110183698A | 2019-08-30 |
Other References:
LENFANT GILLES, HEUZEY MARIE-CLAUDE, VAN DE VEN THEO G. M., CARREAU PIERRE J.: "Gelation of crystalline nanocellulose in the presence of hydroxyethyl cellulose", CANADIAN JOURNAL OF CHEMICAL ENGINEERING, vol. 95, no. 10, 1 October 2017 (2017-10-01), pages 1891 - 1900, XP055917889, ISSN: 0008-4034, DOI: 10.1002/cjce.22846
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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