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发明名称
PHOTOCHROMIC BIS-NAPHTHOPYRAN COMPOUNDS AND METHODS FOR THEIR MANUFACTURE
摘要
申请公布号
EP1423387(B1)
申请公布日期
2010.03.17
申请号
EP20020797735
申请日期
2002.08.13
申请人
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
发明人
ZHAO, WEILI;CARRIERA, ERIK, M.
分类号
C09K9/00;C07D409/04;G02C7/02;C07B61/00;C07D409/14;G02B5/23;G02C7/10
主分类号
C09K9/00
代理机构
代理人
主权项
地址
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