发明名称 |
7-methylidene-5-oxo-furo fused naphthopyrans |
摘要 |
Described are novel 7-methylidene-5-oxo-furo fused naphthopyran compounds having certain substituents at the 2 position of the pyran ring. Also described are polymeric organic host materials that contain or that are coated with such compounds. |
申请公布号 |
AU1079799(A) |
申请公布日期 |
1999.05.10 |
申请号 |
AU19990010797 |
申请日期 |
1998.10.13 |
申请人 |
TRANSITIONS OPTICAL, INC |
发明人 |
JIBING LIN |
分类号 |
G03C1/73;C07D493/04;C08K5/1545;C08L101/00 |
主分类号 |
G03C1/73 |
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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