发明授权
US07160372B2 Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
有权
喷墨油墨，喷墨记录方法，墨盒，记录单元和喷墨记录装置
- 专利标题： Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
- 专利标题（中）： 喷墨油墨，喷墨记录方法，墨盒，记录单元和喷墨记录装置
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申请号： US11322116申请日： 2005-12-30
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公开(公告)号： US07160372B2公开(公告)日： 2007-01-09
- 发明人: Jun Yoshizawa , Shin-ichi Sato , Kunihiko Nakamura , Daiji Okamura , Tomohiro Yamashita , Masanori Jinnou
- 申请人： Jun Yoshizawa , Shin-ichi Sato , Kunihiko Nakamura , Daiji Okamura , Tomohiro Yamashita , Masanori Jinnou
- 申请人地址： JP Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo
- 代理机构： Fitzpatrick, Cella, Harper & Scinto
- 优先权： JP2004-196453 20040702; JP2005-192191 20050630
- 主分类号： C09D11/02
- IPC分类号： C09D11/02 ; B41J2/01
摘要：
There is provided ink jet ink containing at least a coloring material, in which: the coloring material is a compound represented by the following general formula (I) or a salt thereof; a content (weight %) of the coloring material is 3.0 weight % or more with respect to a total weight of the ink jet ink; in a dispersion distance distribution, measured by a small-angle X-ray scattering method, of molecular aggregates in the ink jet ink whose coloring material concentration is adjusted to 3.0 weight %, a dispersion distance d75 value corresponding to 75% of the distribution is 6.50 nm or more and 7.10 nm or less:
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