Invention Grant
- Patent Title: Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus incorporating an improved undercoat layer
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Application No.: US13688786Application Date: 2012-11-29
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Publication No.: US09778582B2Publication Date: 2017-10-03
- Inventor: Wataru Kitamura , Ryoichi Tokimitsu , Yuka Ishiduka , Mai Murakami , Kenichi Kaku
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JP2011-262120 20111130; JP2012-244529 20121106
- Main IPC: G03G21/16
- IPC: G03G21/16 ; G03G5/14 ; G03G5/047 ; G03G5/06
Abstract:
An electrophotographic photosensitive member includes an undercoat layer that includes metal oxide particles and a compound having at least three hydroxyl groups and a carbonyl or dicarbonyl group.
Public/Granted literature
- US20150346620A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS Public/Granted day:2015-12-03
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