Invention Grant
- Patent Title: Oil-in-water emulsion composition
-
Application No.: US15321597Application Date: 2015-06-30
-
Publication No.: US10729631B2Publication Date: 2020-08-04
- Inventor: Yuko Nagare , Kazuhiro Yamaguchi , Mayuri Tashiro
- Applicant: SHISEIDO COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Lackenbach Siegel, LLP
- Agent Andrew F. Young, Esq.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@555ab104
- International Application: PCT/JP2015/068774 WO 20150630
- International Announcement: WO2016/002751 WO 20160107
- Main IPC: A61Q19/00
- IPC: A61Q19/00 ; A61K8/58 ; A61K8/06 ; A61K8/25 ; A61Q17/04 ; A61K8/27 ; A61K8/894 ; A61K8/37 ; A61K8/73 ; A61K8/19 ; A61K8/02 ; A61K8/29 ; A61K8/31 ; A61K8/88 ; A61K8/891

Abstract:
The purpose of the present invention is to provide an oil-in-water emulsion composition exhibiting high UV-protective capabilities with which it is possible to uniformly and stably disperse a hydrophobized metal oxide into an inner phase (oil phase) without detracting from the inherent fresh sensation on use of an oil-in-water emulsion composition even when a high amount of the hydrophobized metal oxide is compounded therewith. In summary, the present invention is an oil-in-water emulsion composition characterized by including (A) 0.1-5 mass % of polyether-modified silicone having an HLB (Si) of 5-14, (B) one or more hydrophilic thickeners, (C) a metal oxide hydrophobized by an agent other than metal soap, and (D) nonvolatile oil other than silicone oil, the (C) hydrophobized metal oxide being present in the inner phase.
Public/Granted literature
- US20170202758A1 OIL-IN-WATER EMULSION COMPOSITION Public/Granted day:2017-07-20
Information query