Invention Grant
- Patent Title: Ionic UV-A sunscreens and compositions containing them
- Patent Title (中): 离子UV-A防晒霜和含有它们的组合物
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Application No.: US10589051Application Date: 2005-02-11
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Publication No.: US07897779B2Publication Date: 2011-03-01
- Inventor: Katja Berg-Schultz , Ulrich Huber , Daniel Sprenger
- Applicant: Katja Berg-Schultz , Ulrich Huber , Daniel Sprenger
- Applicant Address: NL TE Heerlen
- Assignee: DSM IP Assets B.V.
- Current Assignee: DSM IP Assets B.V.
- Current Assignee Address: NL TE Heerlen
- Agency: Bryan Cave LLP
- Priority: EP04003294 20040213
- International Application: PCT/EP2005/001379 WO 20050211
- International Announcement: WO2005/080341 WO 20050901
- Main IPC: C07D213/00
- IPC: C07D213/00 ; C07F9/06 ; A61K33/24 ; A61K33/14
Abstract:
The present invention relates to novel 1,4-dihydropyridine derivatives, to novel cosmetic or dermatological sunscreen compositions containing these derivatives and the use of these derivatives for photoprotecting human skin and/or hair against UV radiation, in particular solar radiation.
Public/Granted literature
- US20070275090A1 Ionic Uv-A Sunscreens and Compositions Containing Them Public/Granted day:2007-11-29
Information query
