发明授权
- 专利标题： Recording liquid and ink jet recording method
- 专利标题（中）： 记录液体和喷墨记录方法
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申请号： US10329867申请日： 2002-12-26
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公开(公告)号： US07414082B2公开(公告)日： 2008-08-19
- 发明人: Takashi Hirasa , Kazunori Maruyama , Naomi Fujimori
- 申请人： Takashi Hirasa , Kazunori Maruyama , Naomi Fujimori
- 申请人地址： JP Tokyo JP Hyogo-ken
- 专利权人： Mitsubishi Chemical Corporation,Mikuni Color Ltd.
- 当前专利权人： Mitsubishi Chemical Corporation,Mikuni Color Ltd.
- 当前专利权人地址： JP Tokyo JP Hyogo-ken
- 代理机构： Edwards Angell Palmer & Dodge LLP
- 代理商 David G. Conlin; Jeffrey D. Hsi
- 优先权： JP2000-178809 20000614; JP2000-288982 20000922
- 主分类号： C09D11/00
- IPC分类号： C09D11/00
摘要：
The present invention relates to a recording liquid comprising at least: a pigment (a); and a polymer (b) having one or more types of bond selected from the group consisting of amide bond, urethane bond and urea bond in the molecule, having a weight-average molecular weight of 5000 to 300000 and having an acid value of free acid of not less than 55 mgKOH/g and less than 150 mgKOH/g, the surface tension of said recording liquid being 25 to 54 dyne/cm.
公开/授权文献
- US20030166742A1 Recording liquid and ink jet recording method 公开/授权日：2003-09-04
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