发明授权
- 专利标题: Recording liquid and ink jet recording method employing the same
- 专利标题(中): 记录液体和喷墨记录方法
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申请号: US466602申请日: 1990-01-17
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公开(公告)号: US5125969A公开(公告)日: 1992-06-30
- 发明人: Osamu Nishiwaki , Kazuo Iwata , Shinichi Tochihara , Hitoshi Sugimoto
- 申请人: Osamu Nishiwaki , Kazuo Iwata , Shinichi Tochihara , Hitoshi Sugimoto
- 申请人地址: JPX 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: JPX Tokyo
- 优先权: JPX1-18009 19890127; JPX1-119602 19890511; JPX1-299220 19891117
- 主分类号: B41M5/00
- IPC分类号: B41M5/00 ; B41J2/01 ; C09D11/00 ; C09D11/02 ; C09D11/033 ; C09D11/40
摘要:
A recording liquid containing a dye, glycerine, an aliphatic monohydric alcohol and water. The dye is a mixture of C.I. Food Black 2 and at least one compound selected from compounds which are represented by the following general formulas [I] and [II]: ##STR1## where Q1 is a phenyl group or a naphthyl group which are substituted by a lower alkyl carbonylamino group and a lower alkoxy group or a naphthyl group substituted by a SO.sub.3 M group, Q2 is a naphthyl group substituted by a SO.sub.3 M group or a phenyl group substituted by a lower alkoxy group, Q3 is a phenyl group, a naphthyl group, or a phenyl group or a naphthyl group which are substituted by a SO.sub.3 M group, R.sub.1 and R.sub.2 are each a lower alkyl group, a lower alkoxy group or a lower alkyl carbonylamino group, R.sub.3 is a hydrogen or a phenyl group substituted by a SO.sub.3 M group, n is 0 or 1, and M is an alkaline metal or an ammonium cation.
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