发明名称 |
Naphthopyrans having a perfluoroalkyl substituent in position 5, preparation andcompositions and matrices containing them |
摘要 |
The present invention relates to novel compounds of the naphthopyran type which have a perfluoroalkyl group (X) in position 5. These compounds are of formula (I) given below:These compounds (I) possess interesting photochromic properties. The invention also relates to their preparation, their applications as photochromes as well as the compositions and matrices containing them. |
申请公布号 |
AU2667101(A) |
申请公布日期 |
2001.05.30 |
申请号 |
AU20010026671 |
申请日期 |
2000.11.01 |
申请人 |
CORNING S.A. |
发明人 |
YOU-PING CHAN;OLIVIER BREYNE;PATRICK JEAN |
分类号 |
G02C7/10;C07C37/00;C07C37/06;C07C37/07;C07C39/38;C07C39/40;C07D311/78;C07D311/92;C07D493/04;C08G83/00;C08K5/1545;C08K5/17;C08K5/20;C08L101/00;C09K9/02;G02B5/23 |
主分类号 |
G02C7/10 |
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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