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:
Dec. 08, 1998
Filed:
Dec. 19, 1996
Chihaya Adachi, Ueda, JP;
Masaomi Sasaki, Susono, JP;
Kazukiyo Nagai, Numazu, JP;
Tomoyuki Shimada, Shizuoka-ken, JP;
Chiaki Tanaka, Shizuoka-ken, JP;
Nozomu Tamoto, Shizuoka-ken, JP;
Akira Katayama, Shizuoka-ken, JP;
Mitsutoshi Anzai, Kawasaki, JP;
Akihiro Imai, Kawasaki, JP;
Katsuhiro Morooka, Kawasaki, JP;
Ricoh Company, Ltd., Tokyo, JP;
Hodogaya Chemical Co., Ltd., Kawasaki, JP;
Abstract
An electrophotographic photoconductor includes an electroconductive support, and a photoconductive layer formed thereon containing as an effective component an aromatic polycarbonate resin having a repeat unit of formula (I), or two repeat units of formulae (II) and (III): ##STR1## wherein Ar.sup.1 to Ar.sup.6, X, n, k and j are as specified in the specification.