发明名称 |
NAPHTHOPYRAN DERIVATIVES, COMPOSITIONS AND (CO)POLYMERS MATRICES CONTAINING SAME |
摘要 |
For subject, the present invention has novel naphthopyran derivatives of formula (I) optionally substituted in position(s) 2, 3, 4, 6, 7, 8, 9 or/and 10; the substituent Z in position 5 being of formula -C(R1)(R2)(OR3). The invention also relates to compositions and (co)polymer matrices containing such derivatives. Said derivatives have interesting photochromic properties.
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申请公布号 |
CA2283748(A1) |
申请公布日期 |
1998.10.01 |
申请号 |
CA19982283748 |
申请日期 |
1998.03.17 |
申请人 |
CORNING INCORPORATED |
发明人 |
CHAN, YOU-PING;BREYNE, OLIVIER |
分类号 |
G02C7/10;C03C1/10;C03C4/06;C03C14/00;C07D311/92;C08F24/00;C08K5/1545;C08L101/00;C09K9/02;G02B5/23;(IPC1-7):C07D205/02;C07D207/02;C07D225/02;C07D333/02;C07D223/04;C07D337/04;C07D409/10;C07D337/16;C07D313/18 |
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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