| 发明名称 |
Use of substituted benzazoles as UV absorbers, new benzazoles and processes for their preparation |
| 摘要 |
The invention relates to N-substituted benzazoles, processes for their preparation and their use as UV absorbers.
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| 申请公布号 |
US5961960(A) |
申请公布日期 |
1999.10.05 |
| 申请号 |
US19970969331 |
申请日期 |
1997.11.13 |
| 申请人 |
HAARMANN & REIMER GMBH |
发明人 |
DILK, ERICH;LANGNER, ROLAND;JOHNCOCK, WILLIAM |
| 分类号 |
A61K8/00;A61K8/49;A61Q5/02;A61Q17/04;C07D235/20;C07D413/04;C07D417/04;C09K3/00;(IPC1-7):A61K7/42;A61K7/00;A61K31/425 |
主分类号 |
A61K8/00 |
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