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发明名称
Novel photochromic heterocyclic fused indenonaphthopyrans
摘要
申请公布号
IL130962(D0)
申请公布日期
2001.01.28
申请号
IL19970130962
申请日期
1997.09.03
申请人
TRANSITIONS OPTICAL INC.
发明人
分类号
G02C7/10;C07D491/06;C07D493/04;C07D493/06;C07D495/06;C09K9/02;G02B5/23;(IPC1-7):C07D
主分类号
G02C7/10
代理机构
代理人
主权项
地址
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