- Patent Title: Cosmetic composition, cosmetic, and external preparation for skin
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Application No.: US15770635Application Date: 2016-10-28
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Publication No.: US10793685B2Publication Date: 2020-10-06
- Inventor: Yoshitsugu Morita , Mari Wakita
- Applicant: Dow Corning Toray Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Dow Toray Co., Ltd.
- Current Assignee: Dow Toray Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Warner Norcross + Judd LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4528dd9b
- International Application: PCT/JP2016/082131 WO 20161028
- International Announcement: WO2017/073755 WO 20170504
- Main IPC: C08J3/12
- IPC: C08J3/12 ; C08G77/388 ; A61K8/898 ; A61Q19/08 ; A61K8/25 ; A61Q17/04 ; A61Q5/06 ; A61Q19/00 ; A61K8/02 ; A61Q1/02 ; A61Q5/12 ; A61Q15/00

Abstract:
A composite silicone rubber particle is disclosed, wherein a part or entire surface of the silicone rubber particle is covered by a fine particle, a surface of which is modified by a functional group containing quaternary ammonium salt. Manufacturing methods of the composite silicone rubber particle are also disclosed, as well as a cosmetic product composition containing the composite silicone rubber particle. The composite silicone rubber particle has hydrophilicity and dispersibility while maintaining excellent fluidity, contains no harmful methanol, and has antimicrobial activity.
Public/Granted literature
- US20190055365A1 COSMETIC COMPOSITION, COSMETIC, AND EXTERNAL PREPARATION FOR SKIN Public/Granted day:2019-02-21
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