| 发明名称 |
PHOTOCHROMIC COMPOSITION |
| 摘要 |
<p>A photochromic composition and a coating composition comprising a molecular compound of a chromene compound and an aromatic compound. The photochromic composition provides a photochromic optical material as a cured product and the coating composition is applied to a lens substrate and cured to provide a photochromic optical material. The above molecular compound is also provided.</p> |
| 申请公布号 |
EP1535980(B1) |
申请公布日期 |
2014.10.29 |
| 申请号 |
EP20020730686 |
申请日期 |
2002.05.22 |
| 申请人 |
TOKUYAMA CORPORATION |
发明人 |
NAGOH, HIRONOBU;MOMODA, JUNJI |
| 分类号 |
C07D311/92;C07D311/78;C07D311/94;C08F2/00;C08K5/1545;C08K5/3432;C09D4/00;C09D7/12;C09D201/00;C09K9/02;G02B1/04;G02C7/10 |
主分类号 |
C07D311/92 |
| 代理机构 |
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代理人 |
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