Title:
APPLICATOR MEMBER AND IMPREGNATED MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/060224
Kind Code:
A1
Abstract:
In order to be capable of being impregnated with and releasing an active ingredient to be delivered to the skin, an applicator member according to the present invention contains a stimuli-responsive polymer that reversibly changes between hydrophilic and hydrophobic in response to an external stimulus.
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Inventors:
SAKIKAWA NOBUKI
Application Number:
PCT/JP2020/035657
Publication Date:
April 01, 2021
Filing Date:
September 23, 2020
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
A45D34/04; A61K8/02; A61K47/32; A61L15/16; A61M35/00; A61Q19/00
Foreign References:
| JP2008546723A | 2008-12-25 | |||
| JP2003128587A | 2003-05-08 | |||
| JPS62283920A | 1987-12-09 |
Attorney, Agent or Firm:
INOUE Tomoya (JP)
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