发明授权
US5262269A Process for making toner particles wherein the pigment is dispersed in
the toner
失效
制备调色剂颗粒的方法，其中颜料分散在调色剂中
- 专利标题： Process for making toner particles wherein the pigment is dispersed in the toner
- 专利标题（中）： 制备调色剂颗粒的方法，其中颜料分散在调色剂中
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申请号： US855207申请日： 1992-03-20
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公开(公告)号： US5262269A公开(公告)日： 1993-11-16
- 发明人: Mridula Nair , Zona R. Pierce , Louis J. Sorriero , Dinesh Tyagi
- 申请人： Mridula Nair , Zona R. Pierce , Louis J. Sorriero , Dinesh Tyagi
- 申请人地址： NY Rochester
- 专利权人： Eastman Kodak Company
- 当前专利权人： Eastman Kodak Company
- 当前专利权人地址： NY Rochester
- 主分类号： G03G9/09
- IPC分类号： G03G9/09 ; G03G9/08
摘要：
Pigmented toner particles are provided wherein, because of treatment with a surface modifier, an initially hydrophilic, sub-micron sized pigment is made hydrophobic. Toner particles are produced wherein the pigment is dispersed internally leaving surfaces substantially free from pigment.
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