| 发明名称 |
Method of preparing dye pigments |
| 摘要 |
A water-insoluble dye pigment especially useful in the coloring of plastic articles and a method of preparing the same by hydrolyzing a water-soluble dye with an organooxysilane and drying the resultant gel.
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| 申请公布号 |
US4251282(A) |
申请公布日期 |
1981.02.17 |
| 申请号 |
US19780939371 |
申请日期 |
1978.09.05 |
| 申请人 |
DYNAMIT NOBEL AKTIENGESELLSCHAFT |
发明人 |
VAHLENSIECK, HANS-JOACHIM;FISCHER, PETER;BLUEMCKE, ALFRED |
| 分类号 |
C08K9/06;C09B63/00;(IPC1-7):C04B31/00 |
主分类号 |
C08K9/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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