| 发明名称 |
Methods for production of pigment dispersion |
| 摘要 |
Disclosed is a process for the preparation of a pigment dispersion starting with a tank flushed pigment that is continuously fed into a twin screw extruder, washed and dried by vacuum to get a desirable product.
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| 申请公布号 |
US6767397(B2) |
申请公布日期 |
2004.07.27 |
| 申请号 |
US20020117469 |
申请日期 |
2002.04.05 |
| 申请人 |
SUN CHEMICAL CORPORATION |
发明人 |
ANANTHARAMAN KALPATHY R.;LEWIS MICHAEL L.;GALIOTO PAT |
| 分类号 |
C09B67/00;C09B67/06;(IPC1-7):C08K5/00 |
主分类号 |
C09B67/00 |
| 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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