| 发明名称 | Aryltricarboxyl-attached pigment-based inks with improved slewing decap | ||
| 摘要 | Compositions, systems, and methods for ink-jet printing having improved slewing decap time can comprise a pigment having an aryltricarboxyl group covalently attached thereto; at least 12 wt % of an anti-slewing decap cosolvent selected from the group consisting of 2-pyrrolidone, derivatized 2-pyrrolidone, and mixtures thereof; and a liquid vehicle. | ||
| 申请公布号 | US9382437(B2) | 申请公布日期 | 2016.07.05 |
| 申请号 | US200611438611 | 申请日期 | 2006.05.19 |
| 申请人 | Hewlett-Packard Development Company, L.P. | 发明人 | Guo Dennis;Iu Kai Kong;Chen Xiaohe |
| 分类号 | C09D11/322 | 主分类号 | C09D11/322 |
| 代理机构 | Thorpe, North & Western L.L.P. | 代理人 | Thorpe, North & Western L.L.P. |
| 主权项 | 1. An ink-jet ink composition, comprising: (a) colorant consisting of pigment particles, the pigment particles comprising a pigment having an aryltricarboxyl group covalently attached thereto; (b) from 14 wt % to 18 wt % of an anti-slewing decap cosolvent selected from the group consisting of 2-pyrrolidone, derivatized 2-pyrrolidone, and mixtures thereof; and (c) a liquid vehicle. | ||
| 地址 | Houston TX US | ||