| 发明名称 |
A method of refining carbon black char |
| 摘要 |
A method of refining carbon black char 7 which comprises removing particles greater than 1 mm in size from a carbon black char feed. The removal may be achieved by screening. Further disclosed is the use of the refined carbon black char as a pigment and the formulation of ink compositions using the pigment. |
| 申请公布号 |
GB2406563(A) |
申请公布日期 |
2005.04.06 |
| 申请号 |
GB20030023152 |
申请日期 |
2003.10.03 |
| 申请人 |
SUSAN CLAIRE POWELL * WRIGHT;PETER DESMOND * CALLAHAN;MARTIN * GREGORY |
发明人 |
SUSAN CLAIRE POWELL * WRIGHT;PETER DESMOND * CALLAHAN;MARTIN * GREGORY |
| 分类号 |
C01B31/02;C09C1/48;C09C1/56;(IPC1-7):C09C1/56 |
主分类号 |
C01B31/02 |
| 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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