发明名称 Chromenverbindung und diese enthaltende Artikel
摘要 <p>Novel chromene compounds having various substituents to exhibit a high color-developing sensitivity and a high density even when dispersed in a high-molecular matrix, and exhibiting a large fading rate, less color when deteriorated, and excellent light resistance in the photochromic properties; photochromic materials containing the chromene compounds; and use thereof.</p>
申请公布号 DE60044069(D1) 申请公布日期 2010.05.06
申请号 DE2000644069 申请日期 2000.12.28
申请人 TOKUYAMA CORP. 发明人 IZUMI, SHINOBU;KAWABATA, YUICHIRO;TAKEDA, YASUKO;MOMODA, JUNJI;NAGOH, HIRONOBU
分类号 C07D311/94;C07D311/96;C07D405/10;C07D409/04;C07D409/10;C07D451/02;C07D453/02;C07D491/10;C07D491/107;C07D491/20;C07D493/10;C07D495/10;C09K9/02;G02B1/04;G03C1/685;G03C1/73 主分类号 C07D311/94
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