发明授权
- 专利标题： Toner and developer compositions with charge enhancing additives
- 专利标题（中）： 具有电荷增强添加剂的调色剂和显影剂组合物
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申请号： US775869申请日： 1991-10-15
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公开(公告)号： US5166029A公开(公告)日： 1992-11-24
- 发明人: Robert D. Bayley , Thomas R. Hoffend
- 申请人： Robert D. Bayley , Thomas R. Hoffend
- 申请人地址： CT Stamford
- 专利权人： Xerox Corporation
- 当前专利权人： Xerox Corporation
- 当前专利权人地址： CT Stamford
- 主分类号： G03G9/097
- IPC分类号： G03G9/097
摘要：
A toner composition comprised of resin particles, pigment particles, and a charge enhancing additive as represented by the following formula ##STR1## wherein R.sub.1 and R.sub.2 are independently selected from the group consisting of alkyl, and R.sub.3 is an aromatic group, and m represents the number of repeating segments.
公开/授权文献
- US5836924A Feeding tube apparatus with rotational on/off valve 公开/授权日：1998-11-17
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