Invention Grant
US06455215B1 Magenta toner for electrophotography, magenta developer for electrophotography, and image forming method using the same
失效
用于电子照相的洋红色调色剂,用于电子照相的品红色显影剂,以及使用其的图像形成方法
- Patent Title: Magenta toner for electrophotography, magenta developer for electrophotography, and image forming method using the same
- Patent Title (中): 用于电子照相的洋红色调色剂,用于电子照相的品红色显影剂,以及使用其的图像形成方法
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Application No.: US09035888Application Date: 1998-03-09
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Publication No.: US06455215B1Publication Date: 2002-09-24
- Inventor: Masaki Hashimoto , Masanori Ichimura , Michio Take , Hiroshi Takano
- Applicant: Masaki Hashimoto , Masanori Ichimura , Michio Take , Hiroshi Takano
- Priority: JP7-336411 19951225
- Main IPC: G03G909
- IPC: G03G909

Abstract:
An electrophotographic magenta toner which comprises a binder resin and a colorant comprising (a) 0.5 to 15 parts by weight of C.I. Pigment Red 57:1 and (b) 0.5 to 15 parts by weight of C.I. Pigment Red 81 or C.I. Pigment Red 122, per 100 parts by weight of the toner. A magenta developer comprising the magenta toner, and a full color image forming method using the magenta toner or developer are also disclosed.
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