发明授权
- 专利标题： Toner, process cartridge and method of forming image
- 专利标题（中）： 墨粉，处理墨盒和形成图像的方法
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申请号： US12552658申请日： 2009-09-02
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公开(公告)号： US08338066B2公开(公告)日： 2012-12-25
- 发明人: Tsuyoshi Nozaki , Chiyoshi Nozaki , Atsushi Yamamoto , Minoru Nakamura , Akira Izutani
- 申请人： Tsuyoshi Nozaki , Chiyoshi Nozaki , Atsushi Yamamoto , Minoru Nakamura , Akira Izutani
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Cooper & Dunham LLP
- 优先权： JP2008-225546 20080903; JP2009-142185 20090615
- 主分类号： G03G9/087
- IPC分类号： G03G9/087
摘要：
A toner including a resin having a polyester skeleton, a coloring agent, a vinyl based copolymer resin, and a releasing agent, wherein the toner is manufactured by dissolving or dispersing a resin including the resin having a polyester skeleton and a mixture of the vinyl based copolymer resin and the releasing agent in an organic solvent to obtain a lysate and/or a dispersion material, dispersing the lysate and/or the dispersion material in an aqueous medium to obtain a liquid dispersion and removing the organic solvent from the liquid dispersion.
公开/授权文献
- US20100055603A1 TONER, PROCESS CARTRIDGE AND METHOD OF FORMING IMAGE 公开/授权日：2010-03-04
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