| 发明名称 |
Photochromatic and thermochromatic compounds and their application in polymeric materials. |
| 摘要 |
<p>A description follows of photochromatic and thermochromatic compounds, belonging to the group of spiro-indoline-oxazines, and their application in polymeric materials.</p> |
| 申请公布号 |
EP0524692(A1) |
申请公布日期 |
1993.01.27 |
| 申请号 |
EP19920202186 |
申请日期 |
1992.07.16 |
| 申请人 |
ENICHEM SYNTHESIS S.P.A. |
发明人 |
NODARI, NEREO;ALLEGRINI, PIETRO;CRISCI, LUCIANA |
| 分类号 |
C09K9/02;C07D498/10;C07D498/20;G03C1/685 |
主分类号 |
C09K9/02 |
| 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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