Invention Grant
- Patent Title: Liquid developer
- Patent Title (中): 液体显影剂
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Application No.: US13666780Application Date: 2012-11-01
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Publication No.: US08974996B2Publication Date: 2015-03-10
- Inventor: Naoki Yoshie , Kenji Hayashi , Chiaki Yamada , Keiko Momotani , Masahiro Anno , Yuya Kubo , Miyuki Hotta
- Applicant: Naoki Yoshie , Kenji Hayashi , Chiaki Yamada , Keiko Momotani , Masahiro Anno , Yuya Kubo , Miyuki Hotta
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2011-242104 20111104
- Main IPC: G03G9/13
- IPC: G03G9/13 ; G03G9/135 ; G03G9/12

Abstract:
A liquid developer used for wet-type image forming apparatuses includes toner particles and an insulating liquid, the toner particles include a resin, a pigment, and a pigment dispersant, the pigment includes a pigment having an acid group, and the pigment dispersant is a basic polymer dispersant including units derived from ε-caprolactone.
Public/Granted literature
- US20130115552A1 LIQUID DEVELOPER Public/Granted day:2013-05-09
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