发明名称 |
PHOTOCHROMIC COMPOSITIONS, PHOTOCHROMIC COMPOUNDS (CO)POLYMERS MATRICES |
摘要 |
The object of the present invention is a photochromic composition incorporating: + 2-(p-dimethylaminophenyl)-2-(p-methoxyphenyl)-5-methyl-7,9-dimethoxy-¢2H!-naphtho¢1,2-b!pyran (compound (I)), and + 3-(p-methoxyphenyl)-3-phenyl-6-morpholino-3H-naphtho-¢2,1-b!pyran (compound (II)). The invention also relates to said compounds (I) and (II) per se, (co)polymer matrices containing same, advantageously in a mixture, as well as finished products constituted wholly or in part of such matrices and/or containing one and/or the other of said compounds (I) and (II).
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申请公布号 |
CA2287961(A1) |
申请公布日期 |
1998.11.12 |
申请号 |
CA19982287961 |
申请日期 |
1998.05.01 |
申请人 |
CORNING INCORPORATED |
发明人 |
CHAN, YOU-PING;LAFOSSE, XAVIER;HENRY, DAVID;BREYNE, OLIVIER |
分类号 |
G02C7/10;C07D263/20;C07D311/92;C09K9/02;G02B5/23;(IPC1-7):C07D311/92 |
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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