Invention Grant
- Patent Title: Image-bearing member protecting agent, protective layer forming device, image forming method, process cartridge and image forming apparatus
- Patent Title (中): 图像承载部件保护剂，保护层形成装置，成像方法，处理盒和成像装置
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Application No.: US12461235Application Date: 2009-08-05
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Publication No.: US08385807B2Publication Date: 2013-02-26
- Inventor: Shinya Tanaka , Hiroshi Nakai , Kunio Hasegawa
- Applicant: Shinya Tanaka , Hiroshi Nakai , Kunio Hasegawa
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2008-203450 20080806
- Main IPC: G03G21/00
- IPC: G03G21/00
Abstract:
The present invention provides an image-bearing member protecting agent containing a fatty acid metal salt, and boron nitride, wherein the boron nitride has an oxygen content of 0.4% by mass to 4.5% by mass, and wherein the image-bearing member protecting agent is applied or attached onto a surface of an image bearing member.
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