| 发明名称 |
Pigment for electrophotographic toners and developers |
| 摘要 |
Azo pigment of the formula (1)which has a specific surface area of the pigment powder of more than 45 m2/g.The azo pigment is particularly suitable as colorant in electrophotographic toners and devlopers, and in powder coatings and electret materials.
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| 申请公布号 |
US6168895(B1) |
申请公布日期 |
2001.01.02 |
| 申请号 |
US19970876964 |
申请日期 |
1997.06.17 |
| 申请人 |
CLARIANT GMBH |
发明人 |
METZ HANS JOACHIM;BAUR RUEDIGER;MACHOLDT HANS-TOBIAS |
| 分类号 |
C08K5/3447;C09B35/22;C09B41/00;C09B67/10;C09D5/03;G03G9/09;(IPC1-7):G03G9/09 |
主分类号 |
C08K5/3447 |
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