Invention Grant
- Patent Title: Protective material and image forming apparatus using the protective material
- Patent Title (中): 使用保护材料的保护材料和成像设备
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Application No.: US12435511Application Date: 2009-05-05
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Publication No.: US07991342B2Publication Date: 2011-08-02
- Inventor: Toshiyuki Kabata , Kumiko Hatakeyama , Kunio Hasegawa , Shinya Tanaka , Masahide Yamashita , Masato Iio , Hiroshi Nakai
- Applicant: Toshiyuki Kabata , Kumiko Hatakeyama , Kunio Hasegawa , Shinya Tanaka , Masahide Yamashita , Masato Iio , Hiroshi Nakai
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2008-121141 20080507
- Main IPC: G03G15/00
- IPC: G03G15/00 ; G03G21/00

Abstract:
A protective material block including a metal soap, wherein the surface of the protective material block has an X-ray diffraction pattern wherein a ratio (P2/P1) of a maximum peak height (P2) on a surface separation of from 3.6 to 5.0 Å to a maximum peak height (P1) on a surface separation of from 11 to 16 Å not greater than 0.5.
Public/Granted literature
- US20090279930A1 PROTECTIVE MATERIAL AND IMAGE FORMING APPARATUS USING THE PROTECTIVE MATERIAL Public/Granted day:2009-11-12
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