Title:
METHOD FOR PRODUCING POWDERED SOLID COMPOSITION, AND POWDERED SOLID COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/131849
Kind Code:
A1
Abstract:
A method for producing a powdered solid composition that contains a base material in which a nonvolatile liquid oil component is blended, said method comprising: a step for blending a wax that is in the form of a powder into the base material; a step for dispersing the base material in a solvent; a step for having the solvent vaporize at a first temperature at which the wax does not fuse; and a step for heating the base material at a second temperature at which the wax fuses. With respect to this method for producing a powdered solid composition, the blending amount of the nonvolatile liquid oil component is from 15% by mass to 40% by mass relative to the base material.
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Inventors:
MUKOYAMA HIROTO (JP)
HIROSAKI KEN (JP)
TAKAHASHI KIYOSHI (JP)
HIROSAKI KEN (JP)
TAKAHASHI KIYOSHI (JP)
Application Number:
PCT/JP2020/046534
Publication Date:
July 01, 2021
Filing Date:
December 14, 2020
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
International Classes:
A61K8/891; A61K8/25; A61K8/29; A61K8/31; A61K8/37; A61K8/60; A61Q1/00; A61Q15/00; A61Q19/00
Foreign References:
| JP2006169207A | 2006-06-29 | |||
| JP2011505358A | 2011-02-24 | |||
| JP2007291074A | 2007-11-08 | |||
| JP2006069937A | 2006-03-16 | |||
| JP2005289972A | 2005-10-20 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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