Invention Grant
- Patent Title: Synthesis method for self-dispersible pigment, self-dispersible pigment, ink jet ink, ink cartridge, and ink jet recording method
- Patent Title (中): 自分散颜料，自分散颜料，喷墨油墨，墨盒和喷墨记录方法的合成方法
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Application No.: US13286615Application Date: 2011-11-01
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Publication No.: US09260611B2Publication Date: 2016-02-16
- Inventor: Katsuhiro Hayashi , Junichi Sakai , Kenji Nishiguchi
- Applicant: Katsuhiro Hayashi , Junichi Sakai , Kenji Nishiguchi
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2010-274014 20101208
- Main IPC: B41J2/01
- IPC: B41J2/01 ; C09C1/56 ; B41J2/21 ; C09C3/08 ; C09D11/322 ; C09B67/00 ; C09B56/04 ; C09D11/324
Abstract:
Provided is a synthesis method for a self-dispersible pigment, including performing ring-opening addition of a lactone-based compound to an acidic group bonded to a surface of a pigment particle directly or via another atomic group to bond a functional group including an ester group to the surface of the pigment particle.
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