发明名称 |
2-adamantyl benzopyrans, the compositions and (co)polymer matrices containing them |
摘要 |
The present invention has for subjects, novel benzopyran derivatives, substituted in position 2 with an adamantyl group as well as the compositions and (co)polymer matrices containing such derivatives. Said derivatives possess interesting photochromic properties. |
申请公布号 |
AU5713398(A) |
申请公布日期 |
1998.07.17 |
申请号 |
AU19980057133 |
申请日期 |
1997.12.10 |
申请人 |
CORNING INCORPORATED |
发明人 |
YOU-PING CHAN |
分类号 |
G02B5/23;C03C4/06;C03C14/00;C07D311/92;C07D311/96;C08F20/26;C08F246/00;C08K5/1545;C08L101/06;G09F9/30 |
主分类号 |
G02B5/23 |
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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