Electrophotography – Cleaning of imaging surface – Including lubricant
Reexamination Certificate
2011-08-02
2011-08-02
Porta, David P (Department: 2884)
Electrophotography
Cleaning of imaging surface
Including lubricant
C399S123000, C399S343000, C015S001510, C015S256510
Reexamination Certificate
active
07991342
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.
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Hasegawa Kunio
Hatakeyama Kumiko
Iio Masato
Kabata Toshiyuki
Nakai Hiroshi
Eley Jessica L
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Porta David P
Ricoh & Company, Ltd.
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