发明名称 |
Chromene compound |
摘要 |
The present invention provides a novel photochromic compound having superior durability, a rapid fading speed, and a high color-emission density, and wherein the color tone during color emission exhibits an intermediate color. The chromene compound is characterized by a heterocyclic ring having two heteroatoms including at least one sulfur atom that is directly bonded to the hetero atom at the 6 |
申请公布号 |
AU2012226807(A1) |
申请公布日期 |
2013.09.19 |
申请号 |
AU20120226807 |
申请日期 |
2012.03.07 |
申请人 |
TOKUYAMA CORPORATION |
发明人 |
TAKENAKA, JUNJI;MOMODA, JUNJI;TERANISHI, KAZUHIRO;TAKAHASHI, TOSHIAKI;SANDO, MITSUYOSHI;IZUMI, SHINOBU |
分类号 |
C07D495/10;C07D497/10;C07D513/10;C09K9/02;G02B5/23 |
主分类号 |
C07D495/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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