发明名称 |
DIIMONIUM SALT COMPOUND AND USE THEREOF |
摘要 |
<p>A near-infrared absorbing compound that does not contain antimony and arsenic, excelling in stability, especially heat resistance, light stability and resistance to hot moisture; and, produced with the use of the near-infrared absorbing compound and excelling in resistances, an infrared absorption filter, optical storage medium and resin composition. There is provided a diimonium salt compound characterized by having the structure of the formula: (1) (wherein each of R1 to R8 is independently a hydrogen atom or a substituted or unsubstituted aliphatic hydrocarbon group and each of R9 and R10 is independently a halogenated or nonhalogenated aliphatic hydrocarbon group, provided that the ring A and ring B may further have substituents), and provided a composition characterized by containing the diimonium salt.</p> |
申请公布号 |
WO2005044782(A1) |
申请公布日期 |
2005.05.19 |
申请号 |
WO2004JP13347 |
申请日期 |
2004.09.14 |
申请人 |
NIPPON KAYAKU KABUSHIKI KAISHA;IKEDA, MASAAKI;KURATA, TAKAAKI;TORINIWA, TOSHITAKA |
发明人 |
IKEDA, MASAAKI;KURATA, TAKAAKI;TORINIWA, TOSHITAKA |
分类号 |
C07C251/30;C07C311/48;C09B53/02;G11B7/0045;G11B7/005;G11B7/24;G11B7/246;G11B7/26;(IPC1-7):C07C251/30;G02B5/22;B41M5/30;C09B55/00 |
主分类号 |
C07C251/30 |
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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