发明授权
- 专利标题： Electrostatic latent image developer
- 专利标题（中）： 静电图像开发商
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申请号： US461129申请日： 1990-01-05
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公开(公告)号： US5093220A公开(公告)日： 1992-03-03
- 发明人: Hiroya Masaki , Meizo Shirose , Michiaki Ishikawa , Hiroyuki Takagiwa
- 申请人： Hiroya Masaki , Meizo Shirose , Michiaki Ishikawa , Hiroyuki Takagiwa
- 申请人地址： JPX Tokyo
- 专利权人： Konica Corporation
- 当前专利权人： Konica Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX1-5383 19890111
- 主分类号： G03G9/087
- IPC分类号： G03G9/087 ; G03G9/097
摘要：
An electrostatic latent image developer that is composed of at least three components, toner resin particles containing at least a colorant, carrier particles and fine inorganic particles is disclosed. The improved feature of the developer is that said toner resin particles contain a resin crosslinked with a divalent metal or metals of higher valency and that said fine inorganic particles are surface-treated with an ionic silicone compound.
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