发明名称 |
Liquid developer for electrophotography |
摘要 |
A liquid developer for electrophotography is disclosed, which comprises a highly electrically insulating carrier liquid with a low dielectric constant and a colorant comprising a pigment component treated with a humic acid component selected from the group consisting of humic acid, a humic acid salt and a humic acid derivative, and then coated with a resin component, which colorant is dispersed in the highly electrically insulating carrier liquid.
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申请公布号 |
US4595646(A) |
申请公布日期 |
1986.06.17 |
申请号 |
US19830558265 |
申请日期 |
1983.12.05 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
TSUBUKO, KAZUO;HASHIMOTO, JUNICHIRO |
分类号 |
G03G9/12;G03G9/135;(IPC1-7):G03G9/12 |
主分类号 |
G03G9/12 |
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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