| 发明名称 | Toner, developer, and image forming apparatus | ||
| 摘要 | A toner including a crystalline resin wherein the crystalline resin contains a crystalline resin having a urethane bond, a urea bond or both thereof, and wherein the crystalline resin has an average crystallite diameter of 20 nm to 70 nm. | ||
| 申请公布号 | US9400439(B2) | 申请公布日期 | 2016.07.26 |
| 申请号 | US201314425398 | 申请日期 | 2013.09.10 |
| 申请人 | Ricoh Company, Ltd. | 发明人 | Nagata Kousuke;Yamada Masahide;Nakayama Shinya;Sabu Akiyoshi;Morita Tatsuya;Hase Takamasa;Amemori Suzuka;Takahashi Rintaro |
| 分类号 | G03G9/08;G03G9/087;G03G15/08;G03G15/20 | 主分类号 | G03G9/08 |
| 代理机构 | Oblon, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. A toner comprising: a crystalline resin; wherein the crystalline resin contains a crystalline resin having a urethane bond, a urea bond or both thereof, and wherein the crystalline resin has an average crystallite diameter of 20 nm to 70 nm. | ||
| 地址 | Tokyo JP | ||