发明名称 Optical recording medium
摘要 The present invention is directed to an optical recording medium having at least a recording layer and a reflective layer on a substrate, said recording layer containing a dipyromethene metal chelate compound obtained from a dipyromethene compound represented by the general formula (1) and a metal ion: <CHEM> wherein R<1> to R<7> are defined in the specification.m
申请公布号 EP0822544(A1) 申请公布日期 1998.02.04
申请号 EP19970113017 申请日期 1997.07.29
申请人 MITSUI CHEMICALS, INC.;YAMAMOTO CHEMICALS, INC. 发明人 MISAWA, TSUTAMI;SUGIMOTO, KENICHI;NISHIMOTO, TAIZO;TSUKAHARA, HISASHI;TSUDA, TAKESHI;TAKUMA, KEISUKE;UMEHARA, HIDEKI
分类号 C07D207/33;C07D209/44;C07D403/06;C07F3/06;C07F5/02;G11B7/246;G11B7/247;G11B7/2472;G11B7/249;G11B7/2492;G11B7/253;G11B7/2534 主分类号 C07D207/33
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