发明授权
US06187495B1 Yellow toner, process for producing the tower and image forming method using the toner
有权
黄色调色剂，塔的制造方法和使用调色剂的成像方法
- 专利标题： Yellow toner, process for producing the tower and image forming method using the toner
- 专利标题（中）： 黄色调色剂，塔的制造方法和使用调色剂的成像方法
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申请号： US09386217申请日： 1999-08-31
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公开(公告)号： US06187495B1公开(公告)日： 2001-02-13
- 发明人: Tatsuhiko Chiba , Kazuo Yoshinaga , Satoshi Yasuda , Hiroaki Kawakami , Ryoichi Fujita , Shinya Yachi , Koichi Tomiyama
- 申请人： Tatsuhiko Chiba , Kazuo Yoshinaga , Satoshi Yasuda , Hiroaki Kawakami , Ryoichi Fujita , Shinya Yachi , Koichi Tomiyama
- 优先权： JP10-244622 19980831; JP10-269087 19980924
- 主分类号： G03G909
- IPC分类号： G03G909
摘要：
A yellow toner suitable for electrophotography is formed by dispersing a yellow colorant mixture in a binder resin. The yellow colorant mixture is formed of at least a pigment of formula (1) or (2) below, and a dye of formula (3) below: wherein R1 and R2 independently denote a hydrogen atom, a chlorine atom or —CH3, and R3 denotes wherein R1, R2, R3 and R4 independently denote a hydrogen atom, —COOH, —COOCH3, —CF3, —CONH(C6H4)CONH2, or