Invention Grant
- Patent Title: Polymer having sulfonic acid group or sulfonic acid ester group and amide group, and toner for developing electrostatic latent image having the polymer
- Patent Title (中): 具有磺酸基或磺酸酯基和酰胺基的聚合物和具有该聚合物的静电潜像显影用调色剂
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Application No.: US11815844Application Date: 2006-11-10
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Publication No.: US07935771B2Publication Date: 2011-05-03
- Inventor: Tatsuki Fukui , Akiko Tominaga , Takashi Kenmoku , Masato Minami , Tetsuya Yano , Takeshi Ikeda , Atsushi Tani , Norikazu Fujimoto
- Applicant: Tatsuki Fukui , Akiko Tominaga , Takashi Kenmoku , Masato Minami , Tetsuya Yano , Takeshi Ikeda , Atsushi Tani , Norikazu Fujimoto
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2005-328179 20051111
- International Application: PCT/JP2006/322906 WO 20061110
- International Announcement: WO2007/055414 WO 20070518
- Main IPC: C08F128/02
- IPC: C08F128/02
Abstract:
There is provided a polymer including a unit represented by Chemical Formula (1): wherein R represents -A1-SO2R1; R1w and R1x are each independently a halogen atom or a hydrogen atom; R1y is a CH3 group, a halogen atom or a hydrogen atom; A01 is a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure; A1 is a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure; R1 is OH, a halogen atom, ONa, OK or OR1a; R1a is a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure.
Public/Granted literature
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