| 发明名称 |
Charge control agent and toner using same |
| 摘要 |
A charge control agent containing a barium salt of a sulfoisophthalic acid compound and optionally a metal salt of a salicylic acid compound. A toner for developing an electrostatic latent image comprising such a charge control agent, a binder resin and a colorant.
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| 申请公布号 |
US6830859(B2) |
申请公布日期 |
2004.12.14 |
| 申请号 |
US20020163530 |
申请日期 |
2002.06.07 |
| 申请人 |
RICOH COMPANY, LTD.;TAKEMOTO YUSHI KABUSHIKI KAISHA |
发明人 |
SHIRAISHI KEIKO;SUZUKI MASANORI;WATANABE YOHICHIROH;SAWADA TOYOSHI;SAITO TAKUYA;OSAKI TATSUHIKO;ARATANI SATOSHI;OGISO HIROKI |
| 分类号 |
G03G9/097;(IPC1-7):G03G9/097 |
主分类号 |
G03G9/097 |
| 代理机构 |
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