| 发明名称 |
Mottle improvement in aqueous pigmented ink jet inks |
| 摘要 |
<p>Aqueous ink compositions containing an aqueous vehicle; an insoluble colorant; a cationic polymeric dispersant; and a selected surfactant demonstrate improved uniformity of print density, and a significantly less mottled appearance on plain papers.</p> |
| 申请公布号 |
EP0924272(A1) |
申请公布日期 |
1999.06.23 |
| 申请号 |
EP19980122258 |
申请日期 |
1998.11.23 |
| 申请人 |
E.I. DUPONT DE NEMOURS AND COMPANY |
发明人 |
MA, SHEAU-HWA;REBOA, PAUL FELICE |
| 分类号 |
B41M5/00;C09D11/00;(IPC1-7):C09D11/00 |
主分类号 |
B41M5/00 |
| 代理机构 |
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| 地址 |
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