| 发明名称 |
Aqueous ink and method for recording image with the aqueous ink |
| 摘要 |
This invention provides an aqueous ink composition, in which the composition satisfies several requirements for properties of an ink for ink-jet printing, has a superior tone for magenta color and has an improved waterfastness. The aqueous ink composition comprises a dye, water and a huemectant, the dye comprising a dye of a general formula (I):
|
| 申请公布号 |
US5514208(A) |
申请公布日期 |
1996.05.07 |
| 申请号 |
US19940360283 |
申请日期 |
1994.12.21 |
| 申请人 |
RICOH COMPANY, LTD. |
发明人 |
NAGAI, KIYOFUMI;KONISHI, AKIKO;KANEKO, TETSUYA |
| 分类号 |
B41J2/015;B41J2/01;B41M5/00;C09B11/28;C09D11/00;C09D11/02;(IPC1-7):C09D11/02 |
主分类号 |
B41J2/015 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
