| 发明名称 | Toner, developer and image forming apparatus | ||
| 摘要 | A toner, including: a crystalline resin containing a urethane bond, a urea bond, or both thereof; and a compound represented by the following General Formula (1), wherein an amount of the compound represented by the General Formula (1) is 0.01% by mass to 0.25% by mass: CnH2n+1R General Formula (1)where n is 8 to 22 and R is COOH, NH2 or OH. | ||
| 申请公布号 | US8951707(B2) | 申请公布日期 | 2015.02.10 |
| 申请号 | US201314013428 | 申请日期 | 2013.08.29 |
| 申请人 | Ricoh Company, Ltd. | 发明人 | Amemori Suzuka;Yamamoto Atsushi;Yamada Masahide;Nakajima Yukiko;Nakayama Shinya;Santo Hideyuki |
| 分类号 | G03G9/087;G03G9/097 | 主分类号 | G03G9/087 |
| 代理机构 | Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. A toner, comprising: a crystalline resin containing a urethane bond, a urea bond, or both thereof; and a compound represented by the following General Formula (1), wherein an amount of the compound represented by the following General Formula (1) is 0.01% by mass to 0.25% by mass: CnH2n+1R General Formula (1) where n is 8 to 22 and R is COOH, NH2 or OH. | ||
| 地址 | Tokyo JP | ||