| 发明名称 |
BLACK INK COMPOSITION AND INK JET RECORDING METHOD |
| 摘要 |
<p>A black ink composition comprises a water soluble dye containing a single compound showing an absorption maximum at 440 to 540 nm with a half-value width of 90 nm to 200 nm for a visible region absorption spectrum in water.</p> |
| 申请公布号 |
KR101126996(B1) |
申请公布日期 |
2012.03.28 |
| 申请号 |
KR20067012924 |
申请日期 |
2005.06.07 |
| 申请人 |
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发明人 |
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| 分类号 |
B41J2/01;B41M5/50;B41M5/00;C09D11/00;C09D11/328;C09D11/40 |
主分类号 |
B41J2/01 |
| 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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