| 发明名称 |
Black ink composition and ink jet recording method |
| 摘要 |
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.
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| 申请公布号 |
US2007139499(A1) |
申请公布日期 |
2007.06.21 |
| 申请号 |
US20050581944 |
申请日期 |
2005.06.07 |
| 申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
YABUKI YOSHIHARU;WACHI NAOTAKA;TOJO KAORU;HANAKI NAOYUKI |
| 分类号 |
B41J2/01;G01D11/00;B41M5/00;C09D11/00;C09D11/02 |
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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