Invention Grant
- Patent Title: Cationic polymer nanoparticles encapsulating an active ingredients, and the cosmetic composition containing the same
- Patent Title (中): 包封活性成分的阳离子聚合物纳米颗粒和含有它的化妆品组合物
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Application No.: US12090680Application Date: 2006-10-18
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Publication No.: US08877217B2Publication Date: 2014-11-04
- Inventor: Yong Jin Kim , Jin Woong Kim , Ju Hee Ryu , Jong Won Shim , Jun Oh Kim , Ih Seop Chang
- Applicant: Yong Jin Kim , Jin Woong Kim , Ju Hee Ryu , Jong Won Shim , Jun Oh Kim , Ih Seop Chang
- Applicant Address: KR Seoul
- Assignee: Amorepacific Corporation
- Current Assignee: Amorepacific Corporation
- Current Assignee Address: KR Seoul
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2005-0098057 20051018; KR10-2006-0101316 20061018
- International Application: PCT/KR2006/004238 WO 20061018
- International Announcement: WO2007/046062 WO 20070420
- Main IPC: A61K8/11
- IPC: A61K8/11
Abstract:
Disclosed herein are cationic polymer nanocapsules encapsulating an oil-soluble active ingredient, and a cosmetic composition containing the same. The cationic polymer nanocapsules have a molecular weight of 5,000-100,000, a surface potential of 5-100 mV and a particle size of 50-500 nm. Also, disclosed is a cosmetic composition containing said cationic polymer nanocapsules.
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