Invention Grant
- Patent Title: Electrophotographic photosensitive member, production method for electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and particle having compound adsorbed thereto
- Patent Title (中): 电子照相感光构件，电子照相感光构件的制造方法，处理盒和电子照相设备以及吸附有化合物的颗粒
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Application No.: US14043530Application Date: 2013-10-01
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Publication No.: US09244369B2Publication Date: 2016-01-26
- Inventor: Masato Tanaka , Masaki Nonaka
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper and Scinto
- Priority: JP2012-227217 20121012; JP2013-188430 20130911
- Main IPC: G03G5/14
- IPC: G03G5/14 ; G03G5/147 ; G03G5/05
Abstract:
Provided is an electrophotographic photosensitive member including a surface layer containing particles which include: silica particles; and a compound-A adsorbed to each of the silica particles, in which the silica particles have a volume average particle diameter of 0.1 μm or more and 4 μm or less, and a specific surface area of 400 m2/g or more and 1000 m2/g or less, the compound-A is a tertiary amine compound and/or a urea compound, and the compound-A has a molecular weight of 150 or more and 550 or less.
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