| 发明名称 |
Processes for the preparation of photogenerating pigments |
| 摘要 |
A process which comprises adding a pigment to a solution of trihaloacetic acid and toluene; adding the solution to a nonsolvent for the pigment; and separating the product from the solution.
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| 申请公布号 |
US5153094(A) |
申请公布日期 |
1992.10.06 |
| 申请号 |
US19900537740 |
申请日期 |
1990.06.14 |
| 申请人 |
XEROX CORPORATION |
发明人 |
KAZMAIER, PETER M.;DUFF, JAMES M.;HAMER, GORDON K.;ALLEN, CHARLES G.;GARDNER, SANDRA J. |
| 分类号 |
C09B67/10;C09B67/12;C09B67/16;G03G5/06 |
主分类号 |
C09B67/10 |
| 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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