发明授权
- 专利标题: Resin coated carriers for electrostatic image development and the method of preparing the same
- 专利标题(中): 用于静电图像发展的树脂涂布载体及其制备方法
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申请号: US670304申请日: 1991-03-15
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公开(公告)号: US5182181A公开(公告)日: 1993-01-26
- 发明人: Yoshiaki Koizumi , Kenji Tsujita , Shigenori Kouno , Ken Ohmura
- 申请人: Yoshiaki Koizumi , Kenji Tsujita , Shigenori Kouno , Ken Ohmura
- 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: JPX2-68202 19900320
- 主分类号: G03G9/097
- IPC分类号: G03G9/097 ; G03G9/113
摘要:
The invention relates to a carrier and method of making a carrier in which elementary resin particles of volume average particle size not more than 0.5 m are fused on their surfaces to form secondary particles of BET surface areas of 5 to 150 m/g and volume average particle size of 1.5 to 5.0 m, which secondary particles are coated by a dry method on core particles to form carrier particles.
公开/授权文献
- US5767322A Cumene oxidation process 公开/授权日:1998-06-16
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