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发明名称
PHOTOCHROMIC NAPHTHOPYRAN COMPOUNDS
摘要
申请公布号
EP0691965(A1)
申请公布日期
1996.01.17
申请号
EP19940912000
申请日期
1994.03.25
申请人
PILKINGTON PLC
发明人
RICKWOOD, MARTIN;SMITH, KATHARINE, EMMA;GABBUTT, CHRISTOPHER, DAVID;HEPWORTH, JOHN, DAVID
分类号
C07C215/86;C07D295/08;C07D295/096;C07D311/92;C07D311/96;C07D491/10;C07D491/107;G03C1/73;(IPC1-7):C07D311/92;G03C1/685
主分类号
C07C215/86
代理机构
代理人
主权项
地址
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