| 发明名称 |
Method for grinding colorants |
| 摘要 |
<p>A method for grinding colorant agglomerates with a grinding medium comprising a Group IIIB and/or a lanthanide element and a Group IVB oxide. The grinding medium has a grain size of less than about 1.35 microns, and results in the production of substantially pure colorant concentrates.</p> |
| 申请公布号 |
EP0878517(A2) |
申请公布日期 |
1998.11.18 |
| 申请号 |
EP19980303717 |
申请日期 |
1998.05.12 |
| 申请人 |
LEXMARK INTERNATIONAL, INC. |
发明人 |
HARSHBARGER, KENNETH J.;SUTHAR, AJAY K.;WATKINS, RICHARD B.;WICKLINE, AUTIN K. |
| 分类号 |
B41J2/01;B41M5/00;C08F290/06;C08L51/08;C09B67/04;C09C3/04;C09C3/10;C09D11/00;C09D17/00;(IPC1-7):C09B67/04;C09D7/00;C09B67/46 |
主分类号 |
B41J2/01 |
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