| 发明名称 |
Production of pigments |
| 摘要 |
The present invention provides a process for converting a crude pigment into pigmentary form which comprises kneading the crude pigment in the presence of a liquid carboxylic acid and optionally a salt. |
| 申请公布号 |
ZA9610777(B) |
申请公布日期 |
1997.06.23 |
| 申请号 |
ZA19960010777 |
申请日期 |
1996.12.20 |
| 申请人 |
CIBA-GEIGY A.G. |
发明人 |
PAUL KERWIN;ROBERT LANGLEY;ARTHUR STARK WALLS |
| 分类号 |
C09B67/20;C09B67/14;C09B67/16 |
主分类号 |
C09B67/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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