| 发明名称 |
Positively charged liquid developer compositions |
| 摘要 |
A positively charged liquid developer composition comprised of polymer particles, a hydrocarbon liquid component, a charge director comprised of lecithin, and as pigment particles the beta crystalline form of copper phthalocyanine.
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| 申请公布号 |
US4886729(A) |
申请公布日期 |
1989.12.12 |
| 申请号 |
US19880219117 |
申请日期 |
1988.07.15 |
| 申请人 |
XEROX CORPORATION |
发明人 |
GRUSHKIN, BERNARD;HUTKA, DAVID E.;ISGANITIS, LOUIS V.;RADIGAN, EDWARD J. |
| 分类号 |
G03G9/12 |
主分类号 |
G03G9/12 |
| 代理机构 |
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| 地址 |
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