Invention Grant
- Patent Title: Cosmetic
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Application No.: US16098223Application Date: 2017-04-27
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Publication No.: US11278488B2Publication Date: 2022-03-22
- Inventor: Yuhei Funabiki , Hirotsugu Kawata , Taiki Nishiyama , Toshiaki Fujiwara
- Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.
- Applicant Address: JP Hyogo
- Assignee: SUMITOMO SEIKA CHEMICALS CO., LTD.
- Current Assignee: SUMITOMO SEIKA CHEMICALS CO., LTD.
- Current Assignee Address: JP Hyogo
- Agency: Westerman, Hattori, Daniels and Adrian, LLP
- Priority: JPJP2016-094714 20160510,JPJP2016-109665 20160601,JPJP2017-009675 20170123
- International Application: PCT/JP2017/016821 WO 20170427
- International Announcement: WO2017/195642 WO 20171116
- Main IPC: A61K8/85
- IPC: A61K8/85 ; A61Q1/12 ; A61Q19/00 ; A61K8/02

Abstract:
To provide a cosmetic which is environmentally friendly and is excellent in all of spreadability on application, adhesion, hand feeling properties and transparency. A cosmetic including aliphatic polyester-based resin particles, wherein the aliphatic polyester-based resin particles have a volume-average particle diameter of 2 to 30 μm, and a ratio of particles having a particle diameter of less than 1 μm is 15% by volume or less and a ratio of particles having a particle diameter of more than 30 μm is 6% by volume or less, is provided.
Public/Granted literature
- US20190142730A1 COSMETIC Public/Granted day:2019-05-16
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