The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 25, 2012
Filed:
Jan. 09, 2007
Yuka Nagao, Yokohama, JP;
Tadashi Mizushima, Yokohama, JP;
Masami Tsurumori, Yokohama, JP;
Tomoko Nakagawa, Yokohama, JP;
Hiroaki Takamura, Odawara, JP;
Shunichirou Kurihara, Odawara, JP;
Tooru Uenaka, Odawara, JP;
Masayuki Hiroi, Odawara, JP;
Yuka Nagao, Yokohama, JP;
Tadashi Mizushima, Yokohama, JP;
Masami Tsurumori, Yokohama, JP;
Tomoko Nakagawa, Yokohama, JP;
Hiroaki Takamura, Odawara, JP;
Shunichirou Kurihara, Odawara, JP;
Tooru Uenaka, Odawara, JP;
Masayuki Hiroi, Odawara, JP;
Mitsubishi Chemical Corporation, Tokyo, JP;
Abstract
To realize an electrophotographic photoreceptor excellent in abrasion resistance, the photosensitive layer of the photoreceptor comprises a polyester resin containing a repeating structural unit represented by the formula (1) and a hydrazone compound. (In the formula (1), Arto Areach represents, independently of each other, an arylene group which may have a substituent. Xrepresents a bivalent group (including a single bond) and Xrepresents a bivalent group (including a single bond) with 3 or less atoms.)