| 发明名称 | Ink composition, recording method, and recorded article | ||
| 摘要 | An ink composition contains a dye whose free acid is expressed by formula (1), lithium ions, and an aromatic compound having a carboxy group.; In formula (1), Q represents a halogen atom, x represents an integer of 2 to 4, and y represents an integer of 1 to 3. | ||
| 申请公布号 | US8778072(B2) | 申请公布日期 | 2014.07.15 |
| 申请号 | US201213480601 | 申请日期 | 2012.05.25 |
| 申请人 | Seiko Epson Corporation | 发明人 | Iseki Hiromi;Kitamura Kazuhiko;Oki Yasuhiro;Teramoto Ryosuke;Wakabayashi Shigemi;Ikeda Yasunari |
| 分类号 | C09D11/02 | 主分类号 | C09D11/02 |
| 代理机构 | Nutter McClennen & Fish LLP | 代理人 | Nutter McClennen & Fish LLP ;Penny, V John J. |
| 主权项 | 1. An ink composition comprising: a dye whose free acid is expressed by formula (1): lithium ions; and an aromatic compound having a carboxy group, wherein in formula (1), Q represents a halogen atom, x represents an integer of 2 to 4, and y represents an integer of 1 to 3. | ||
| 地址 | Tokyo JP | ||