| 发明名称 |
Cyanine compounds, optical recording materials and optical recording media |
| 摘要 |
An optical recording medium containing a cyanine dyes of formula: Where at least one pair of R1 & R2 and R3 & R4 are benzyl moieties, rings A and B are each a benzene or naphthalene ring, Y1 and Y2 are C 1-30 organic groups and An<SUP>m-</SUP> is an m valent anion, present in an integer p.
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| 申请公布号 |
US7425401(B2) |
申请公布日期 |
2008.09.16 |
| 申请号 |
US20040566258 |
申请日期 |
2004.07.27 |
| 申请人 |
ADEKA CORPORATION |
发明人 |
YANO TORU;SHIGENO KOICHI;OKADA MITSUHIRO |
| 分类号 |
B41M5/26;G11B7/24;B41M5/40;B41M5/46;C07D209/60;C09B23/00;C09B23/06;G11B7/244;G11B7/247 |
主分类号 |
B41M5/26 |
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