发明授权
- 专利标题: Nanoscale organic UV filters
- 专利标题(中): 纳米级有机紫外线过滤器
-
申请号: US09456369申请日: 1999-12-08
-
公开(公告)号: US06368577B1公开(公告)日: 2002-04-09
- 发明人: Christian Kropf , Hans Dolhaine , Thomas Foerster , Bernd Fabry
- 申请人: Christian Kropf , Hans Dolhaine , Thomas Foerster , Bernd Fabry
- 主分类号: A61K742
- IPC分类号: A61K742
摘要:
A cosmetic or pharmaceutical composition used for blocking the penetration of ultraviolet radiation, the composition containing nanoscale organic UV filters having a mean diameter of from 10 to 300 nm.
信息查询