Invention Grant
- Patent Title: UV protection
- Patent Title (中): 防紫外线
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Application No.: US11911888Application Date: 2006-03-21
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Publication No.: US08268293B2Publication Date: 2012-09-18
- Inventor: Thomas Rudolph , Herwig Buchholz
- Applicant: Thomas Rudolph , Herwig Buchholz
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano, Branigan, P.C.
- Priority: DE102005018184 20050419; EP05025917 20051128
- International Application: PCT/EP2006/002593 WO 20060321
- International Announcement: WO2006/111234 WO 20061026
- Main IPC: A61K8/00
- IPC: A61K8/00 ; A61K8/18 ; A61Q17/04
Abstract:
The present invention relates to the use of compounds which do not themselves exhibit significant UV absorption in the UV-A or UV-B region, but are reactive under use conditions, for the development of UV-A or UV-B protection during use, to corresponding novel compounds and compositions, and to corresponding processes for the preparation of compounds and compositions.
Public/Granted literature
- US20080171004A1 Uv Protection Public/Granted day:2008-07-17
Information query
