| 发明名称 |
Developing agent and image forming apparatus using the same |
| 摘要 |
Of developing agents each having a binder containing a polyester resin having an acidic value, wax having a softening point higher than that of the binder, and wax having a softening point lower than that of the binder, the acidic value of a black developing agent is made higher than that of a color developing agent.
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| 申请公布号 |
US7172845(B2) |
申请公布日期 |
2007.02.06 |
| 申请号 |
US20040786168 |
申请日期 |
2004.02.26 |
| 申请人 |
TOSHIBA TEC KABUSHIKI KAISHA |
发明人 |
SATO SHUITSU;URABE TAKASHI;NODA YASUHITO;KABAI TAKAHITO;HORI YUICHI;TAKANO TAISHI |
| 分类号 |
G03G9/06;G03G9/08;G03G9/087;G03G9/09;G03G9/113;G03G15/20 |
主分类号 |
G03G9/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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