Invention Application
- Patent Title: Toner for the development of electrostatic image and the production process thereof
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Application No.: US11400765Application Date: 2006-04-10
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Publication No.: US20070065744A1Publication Date: 2007-03-22
- Inventor: Tomoko Ishikawa , Yuqing Xu , Katsuo Koizumi , Noriaki Takahashi , Osamu Ando
- Applicant: Tomoko Ishikawa , Yuqing Xu , Katsuo Koizumi , Noriaki Takahashi , Osamu Ando
- Applicant Address: JP Chiyoda-ku
- Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee Address: JP Chiyoda-ku
- Priority: JP11-356833 19991216; JP2000-182606 20000619
- Main IPC: G03G9/09
- IPC: G03G9/09 ; G03G9/08

Abstract:
A toner for the development of an electrostatic image is provided wherein at least one layer of a particulate resin is coated onto a substantial portion of the surface of an agglomerate of particles made from at least primary polymer particles and primary colorant particles, wherein at least one of the primary polymer particles and the particulate resin contains a wax, and the particulate resin of the outermost layer is substantially free of wax and a process for producing the toner.
Information query