| 发明名称 |
NAPHTHOPYRANS AND PHENANTHROPYRANS ANNELATED IN C5-C6 WITH A BICYCLIC GROUP, AND COMPOSITIONS AND (CO)POLYMER MATRICES CONTAINING THEM |
| 摘要 |
The invention relates to novel naphthopyran- and phenanthropyran-type compounds having a carbobicycle annelated in 5,6- position. These compounds have formula (I). These compounds (I) have interesting photochromic properties. The invention also relates to their preparation, to their applications as photochromes, as well as to the compositions and (co)polymer matrices containing them.
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| 申请公布号 |
WO0049010(A1) |
申请公布日期 |
2000.08.24 |
| 申请号 |
WO2000EP01195 |
申请日期 |
2000.02.15 |
| 申请人 |
CORNING S.A.;CHAN, YOU, PING;JEAN, PATRICK |
发明人 |
CHAN, YOU, PING;JEAN, PATRICK |
| 分类号 |
C07C39/17;C07D311/78;C07D311/92;C07D311/94;C08F8/00;C08G85/00;C08K5/1545;C09K9/02;G02B5/23;(IPC1-7):C07D311/78;C07D311/96;C08K5/15 |
主分类号 |
C07C39/17 |
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