Electrophotographic photosensitive member, process cartridge...

Details Electrophotographic photosensitive member, process cartridge... Electrophotographic photosensitive member, process cartridge...

2011-03-08

2011-03-08

RoDee, Christopher (Department: 1721)

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

C430S059600, C399S159000

Reexamination Certificate

active

07901855

ABSTRACT:
A charge transport layer serving as a surface layer of an electrophotographic photosensitive member contains a polyester resin having a repeating structural unit represented by the following formula (1) and a repeating structural unit represented by the following formula (2), as a binder resin; the content of a siloxane moiety of the polyester resin is not less than 5% by mass and not more than 30% by mass relative to the total mass of the polyester resin; and the content of the polyester resin in the charge transport layer is not less than 60% by mass relative to the total mass of the whole binder resin in the charge transport layer.

REFERENCES:
patent: 5208127 (1993-05-01), Terrell et al.
patent: 5208128 (1993-05-01), Terrell et al.
patent: 5876888 (1999-03-01), Anayama et al.
patent: 6093515 (2000-07-01), Yoshida et al.
patent: 6146800 (2000-11-01), Yoshida et al.
patent: 2002/0018948 (2002-02-01), Takeshima et al.
patent: 2006/0035161 (2006-02-01), Kawamura et al.
patent: 03-185451 (1991-08-01), None
patent: 08-234468 (1996-09-01), None
patent: 08234468 (1996-09-01), None
patent: 11-143106 (1999-05-01), None
patent: 11-194522 (1999-07-01), None
patent: 2000-075533 (2000-03-01), None
patent: 2002-128883 (2002-05-01), None
patent: 2002-214807 (2002-07-01), None
patent: 2002244314 (2002-08-01), None
patent: 2002251022 (2002-09-01), None
patent: 2003262968 (2003-09-01), None
patent: 2003-302780 (2003-10-01), None
patent: 2005250029 (2005-09-01), None
patent: 2007-199688 (2007-08-01), None
English langauge machine translation of JP 2005-251022 (Sep. 2002).
English langauge machine translation of JP 2003-262968 (Sep. 2003).
English langauge machine translation of JP 2002-214807 (Jul. 2002).
English langauge machine translation of JP 2003-302780 (Oct. 2003).
Diamond, Arthur S & David Weiss (eds.) Handbook of Imaging Materials, 2nd ed.. New York: Marcel-Dekker, Inc. (Nov. 2001) pp. 145-164.
International Search Report issued in the corresponding International Application PCT/JP2009/063229 dated Oct. 6, 2009 (11 Pages).

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