Invention Grant
- Patent Title: Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus, and process cartridge
- Patent Title (中): 图像承载部件保护剂，保护层形成装置，成像方法，成像装置和处理盒
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Application No.: US12654908Application Date: 2010-01-08
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Publication No.: US08358961B2Publication Date: 2013-01-22
- Inventor: Kunio Hasegawa , Hiroshi Nakai , Shinya Tanaka
- Applicant: Kunio Hasegawa , Hiroshi Nakai , Shinya Tanaka
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Limited
- Current Assignee: Ricoh Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2009-008952 20090119
- Main IPC: G03G21/00
- IPC: G03G21/00 ; G03G13/16
Abstract:
An image-bearing member protecting agent including: a hydrophobic organic compound (A); an inorganic lubricant (B); and inorganic fine particles (C), wherein each of the inorganic fine particles (C) has a specific surface area of 2.0 m2/g to 6.5 m2/g.
Public/Granted literature
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