Invention Grant
- Patent Title: Photoprotective compositions and films, and a preparation method
- Patent Title (中): 光保护组合物和薄膜及其制备方法
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Application No.: US13502291Application Date: 2010-10-21
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Publication No.: US09381383B2Publication Date: 2016-07-05
- Inventor: Karine Lucet-Levannier , Jean-Thierry Simonnet , Bertrand Lion
- Applicant: Karine Lucet-Levannier , Jean-Thierry Simonnet , Bertrand Lion
- Applicant Address: FR Paris
- Assignee: L'OREAL
- Current Assignee: L'OREAL
- Current Assignee Address: FR Paris
- Agency: Oliff PLC
- Priority: FR0957439 20091022; FR0957440 20091022; FR0957441 20091022; FR0957442 20091022; FR1053529 20100506; FR1053535 20100506; FR1053539 20100506; FR1053541 20100506
- International Application: PCT/IB2010/054778 WO 20101021
- International Announcement: WO2011/048570 WO 20110428
- Main IPC: A61K8/72
- IPC: A61K8/72 ; A61K8/02 ; A61Q19/00 ; A61Q17/04 ; G02B5/28 ; A61K8/25 ; A61K8/90
Abstract:
A photoprotective composition, in particular a cosmetic composition, that includes particles of photonic material having a polymeric multilayer interference structure, where at least two layers of the structure contain an amphiphilic polymer.
Public/Granted literature
- US20120282310A1 PHOTOPROTECTIVE COMPOSITIONS AND FILMS, AND A PREPARATION METHOD Public/Granted day:2012-11-08
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