| 发明名称 |
PRODUCTION OF PIGMENTS |
| 摘要 |
The present invention provides a process for converting a crude pigment in to pigmentary form which comprises kneading the crude pigment in the presence o f a liquid carboxylic acid and optionally a salt.
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| 申请公布号 |
CA2193605(C) |
申请公布日期 |
2005.08.23 |
| 申请号 |
CA19962193605 |
申请日期 |
1996.12.20 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
KERWIN, PAUL;LANGLEY, ROBERT;WALLS, ARTHUR STARK |
| 分类号 |
C09B67/20;C09B67/14;C09B67/16;(IPC1-7):C09B47/04;C09B19/02;C09B48/00;C09B57/00 |
主分类号 |
C09B67/20 |
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