发明名称 |
PHOTORESPONSIVE SUNSCREEN COMPOSITIONS |
摘要 |
The disclosure provides sunscreen compositions comprising a carrier for topical administration and photoresponsive first sunscreen agents which are capable of undergoing intramolecular photorearrangements to form second sunscreen agents. The second sunscreen agents absorb more ultraviolet radiation than the first sunscreen agents. The sunscreen composition may comprise the prephotorearrangement first sunscreen agent, the photorearranged second sunscreen agent, a combination of the first and second sunscreen agents, or any of the above in combination with a known sunscreen agent.
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申请公布号 |
WO9907336(A1) |
申请公布日期 |
1999.02.18 |
申请号 |
WO1998US15164 |
申请日期 |
1998.07.24 |
申请人 |
CALIFORNIA INSTITUTE OF TECHNOLOGY |
发明人 |
ROCK, RONALD, S.;STOWELL, MICHAEL |
分类号 |
A61K8/37;A61K8/42;A61K8/49;A61Q17/04;(IPC1-7):A61K7/42 |
主分类号 |
A61K8/37 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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