发明授权
- 专利标题： Water-based ink and ink recording method
- 专利标题（中）： 水性墨水和墨水记录方法
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申请号： US10873156申请日： 2004-06-23
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公开(公告)号： US07374606B2公开(公告)日： 2008-05-20
- 发明人: Shinichi Sato , Takao Yamamoto , Kumiko Mafune , Sadayuki Sugama , Tsuyoshi Kanke , Yoshihide Aikawa
- 申请人： Shinichi Sato , Takao Yamamoto , Kumiko Mafune , Sadayuki Sugama , Tsuyoshi Kanke , Yoshihide Aikawa
- 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： JP2003-185201 20030627
- 主分类号： C09D11/02
- IPC分类号： C09D11/02
摘要：
A water-based ink that comprises a water-soluble anionic colorant, an aluminum ion and an acid ion, wherein the content of the acid ion is more than that of the aluminum ion, and the content of the water-soluble anionic colorant is 20 to 1,000 times as much as that of the acid ion by molar ratio.
公开/授权文献
- US20050005818A1 Water-based ink and ink recording method 公开/授权日：2005-01-13
信息查询
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