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发明名称
PHOTOCHROMATIC PYRANO-1,3-OXAZINONAPHTHALENE DERIVATIVES
摘要
Photochromatic compounds belonging to the groups of chromenes and spiro-pyrans having general formula (I).
申请公布号
WO0181352(A1)
申请公布日期
2001.11.01
申请号
WO2001EP04451
申请日期
2001.04.19
申请人
GREAT LAKES CHEMICAL (EUROPE) GMBH;GIROLDINI, WILLIAM;CRISCI, LUCIANA;MALATESTA, VINCENZO
发明人
GIROLDINI, WILLIAM;CRISCI, LUCIANA;MALATESTA, VINCENZO
分类号
C07D498/04;C07D498/10;C07F7/18;C08K5/357;G03C1/73
主分类号
C07D498/04
代理机构
代理人
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