发明名称 Toner and development agent, image forming apparatus, and process cartridge using the same
摘要 A toner includes a coloring agent, a binder resin comprising a crystalline resin having a urethane skeleton and/or urea skeleton, and a releasing agent (a microcrystalline wax). A development agent, a process cartridge, and an image forming apparatus employ the toner to form images on recording media electrophotographically.
申请公布号 EP2573621(A1) 申请公布日期 2013.03.27
申请号 EP20120185525 申请日期 2012.09.21
申请人 RICOH COMPANY, LTD. 发明人 NAKAYAMA, SHINYA;YAMAMOTO, ATSUSHI;SANTO, HIDEYUKI;YAMASHITA, DAIKI;AMEMORI, SUZUKA;YAMADA, MASAHIDE
分类号 G03G9/08;G03G9/087 主分类号 G03G9/08
代理机构 代理人
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