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发明名称
NOVEL SUBSTITUTED NAPHTHOPYRANS
摘要
申请公布号
EP0994871(A1)
申请公布日期
2000.04.26
申请号
EP19970927961
申请日期
1997.06.04
申请人
TRANSITIONS OPTICAL, INC.
发明人
KUMAR, ANIL;KNOWLES, DAVID, B.;VAN GEMERT, BARRY
分类号
G02C7/10;C07D311/92;C07D311/96;C07D405/02;C07D405/04;C08K5/1545;C08L101/00;C09K9/02;G02B5/23;(IPC1-7):C07D405/02
主分类号
G02C7/10
代理机构
代理人
主权项
地址
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