| 发明名称 | Ink containing anthraquinone based dye, dye used in the ink, and display | ||
| 摘要 | An object of the present invention is to provide an anthraquinone based dye having excellent solubility in a low polar solvent and having high absorption coefficient and high light resistance and an ink containing the same. The present invention relates to an ink comprising a specific anthraquinone based dye. | ||
| 申请公布号 | US8999050(B2) | 申请公布日期 | 2015.04.07 |
| 申请号 | US201213608569 | 申请日期 | 2012.09.10 |
| 申请人 | Mitsubishi Chemical Corporation | 发明人 | Ishida Mio;Shiga Yasushi;Takeda Utako;Kadowaki Masami |
| 分类号 | C09D11/00;G02B26/00;C09D11/52;C09B1/28;C09D7/00;G02F1/167;C09D11/033;C09D11/037 | 主分类号 | C09D11/00 |
| 代理机构 | Oblon, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. An ink comprising an anthraquinone based dye represented by the following general formula (I) and a low polar solvent: wherein X represents a COOR3 group; and each of R1 to R3 independently represents an optionally substituted alkyl group having a carbon number of from 1 to 20, provided that at least one of R1 to R3 is an optionally substituted branched-chain alkyl group having a carbon number of from 4 to 20, and the anthraquinone ring may have an arbitrary substituent other than X, NHR1, and NHR2. | ||
| 地址 | Tokyo JP | ||