| 发明名称 |
Toner, and developer, image developer and image forming apparatus using the toner |
| 摘要 |
A toner which is negatively charged to develop an electrostatic latent image is provided that contains a colorant; and a binder resin, wherein the toner has an acid value of from 5 to 20 mg KOH/g and an amine value of from 0.5 to 10 mg KOH/g.
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| 申请公布号 |
US7547497(B2) |
申请公布日期 |
2009.06.16 |
| 申请号 |
US20050080542 |
申请日期 |
2005.03.16 |
| 申请人 |
RICOH COMPANY, LTD. |
发明人 |
UCHINOKURA OSAMU;TOMITA MASAMI;NAKAJIMA HISASHI;NAKAYAMA SHINYA;SAKATA KOICHI;KOTSUGAI AKIHIRO;ICHIKAWA TOMOYUKI;ASAHINA YASUO;SUGIURA HIDEKI;IWAMOTO YASUAKI;MOCHIZUKI SATOSHI |
| 分类号 |
G03G9/08;G03G9/087;G03G9/097 |
主分类号 |
G03G9/08 |
| 代理机构 |
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