Invention Grant
- Patent Title: Toner including compound having bisazo skeleton
- Patent Title (中): 调色剂包括具有双偶氮骨架的化合物
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Application No.: US13646384Application Date: 2012-10-05
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Publication No.: US08815484B2Publication Date: 2014-08-26
- Inventor: Masatake Tanaka , Masashi Hirose , Takayuki Toyoda , Waka Hasegawa , Yasuaki Murai , Masashi Kawamura , Yuki Hasegawa
- Applicant: Canon Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper and Scinto
- Priority: JP2011-224614 20111012
- Main IPC: G03G9/097
- IPC: G03G9/097 ; G03G9/09

Abstract:
An object of the present invention is to provide a toner having high dispersibility of an azo pigment in a binder resin and a good color tone, having suppressed image fogging and high transfer efficiency, and providing a stable image for a long time. The toner including toner base particles, each of which includes: at least a binder resin, a compound in which a specific bisazo skeleton unit bonds to a specific polymer resin unit, and an azo pigment as a colorant.
Public/Granted literature
- US20130095421A1 TONER INCLUDING COMPOUND HAVING BISAZO SKELETON Public/Granted day:2013-04-18
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