Invention Grant
- Patent Title: Liquid developer
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Application No.: US16331297Application Date: 2017-09-15
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Publication No.: US10852655B2Publication Date: 2020-12-01
- Inventor: Nobumichi Kamiyoshi , Yuri Nannichi , Kunihiro Kano , Akito Itoi , Tatsuya Yamada
- Applicant: Kao Corporation
- Applicant Address: JP Tokyo
- Assignee: Kao Corporation
- Current Assignee: Kao Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2016-203458 20161017
- International Application: PCT/JP2017/033465 WO 20170915
- International Announcement: WO2018/074124 WO 20180426
- Main IPC: G03G9/135
- IPC: G03G9/135 ; G03G9/125 ; G03G9/13 ; G03G15/10 ; G03G15/20

Abstract:
A liquid developer containing a resin binder, a colorant, a dispersant, and an insulating liquid, wherein the resin binder contains a resin having an acidic group, and wherein the dispersant contains a dispersant X having at least one basic nitrogen-containing group selected from the group consisting of an amino group, an imino group, a cyano group, an azo group, a diazo group, and an azide group, and wherein a melting point of the dispersant X is 34° C. or higher; and a method for printing a fused image using the liquid developer. The liquid developer of the present invention is suitably used in development or the like of latent images formed in, for example, electrophotography, electrostatic recording method, electrostatic printing method or the like.
Public/Granted literature
- US20190354033A1 LIQUID DEVELOPER Public/Granted day:2019-11-21
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