| 发明名称 |
METHOD OF IMPROVING PIGMENT FLUORESCENCE |
| 摘要 |
The present invention is directed to a process for the preparation of organic pigments with enhanced fluorescence, which process comprises treating said pigments with a sufactant, and to the fluorescent organic pigments obtained by said process. The pigments according to the present invention can be used in marking applications, wherein durable fluorescence is required.
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| 申请公布号 |
CA2427904(A1) |
申请公布日期 |
2002.05.23 |
| 申请号 |
CA20012427904 |
申请日期 |
2001.11.08 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
WILSON, SHARON KATHLEEN;MACPHERSON, IAN ALEXANDER;FRASER, IAIN FRANK |
| 分类号 |
C09K11/06;C09B35/033;C09B35/10;C09B41/00;C09B67/00;C09B67/08;C09B67/10;C09B67/20;(IPC1-7):C09B67/00 |
主分类号 |
C09K11/06 |
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