发明授权
US09181436B2 Cosmetic pigments, their production method, and cosmetics containing the cosmetic pigments
有权
化妆品颜料,其制备方法和含有化妆品颜料的化妆品
- 专利标题: Cosmetic pigments, their production method, and cosmetics containing the cosmetic pigments
- 专利标题(中): 化妆品颜料,其制备方法和含有化妆品颜料的化妆品
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申请号: US13498200申请日: 2010-09-27
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公开(公告)号: US09181436B2公开(公告)日: 2015-11-10
- 发明人: Masaru Kitagawa , Kenji Nishimoto , Takumi Tanaka
- 申请人: Masaru Kitagawa , Kenji Nishimoto , Takumi Tanaka
- 申请人地址: JP Osaka-shi JP Osaka-shi
- 专利权人: TOYOBO CO., LTD.,DAITO KASEI KOGYO CO., LTD.
- 当前专利权人: TOYOBO CO., LTD.,DAITO KASEI KOGYO CO., LTD.
- 当前专利权人地址: JP Osaka-shi JP Osaka-shi
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP
- 优先权: JP2009-223600 20090929
- 国际申请: PCT/JP2010/066661 WO 20100927
- 国际公布: WO2011/040357 WO 20110407
- 主分类号: A61K8/02
- IPC分类号: A61K8/02 ; C09C3/10 ; A61K8/60 ; A61Q1/02 ; A61Q1/06 ; A61Q17/04
摘要:
To provide cosmetic pigments that are human-body friendly with good skin adhesion and that provide good feeling, their production method, and cosmetics containing such cosmetic pigments which provide fresh and enriched feeling accordingly.Pigment surfaces are coated with mannosylerythritol lipid, which is glucolipids, consisting of mannose, sugar alcohol and a fatty acid as shown in the general expression (1) below: (Note: In the general expression, R1 and R2 denote aliphatic acyl group with carbon numbers 6 through 20, which can be either same or different. R3 and R4 denote hydrogen or acetyl group, which can be either same or different. n denotes an integer in the range of 2 to 4.)
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