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:
Feb. 01, 2005
Filed:
Sep. 13, 2002
Masayuki Shoshi, Shizuoka, JP;
Yuuko Komai, Shizuoka, JP;
Hongguo LI, Shizuoka, JP;
Masaomi Sasaki, Shizuoka, JP;
Masayuki Shoshi, Shizuoka, JP;
Yuuko Komai, Shizuoka, JP;
Hongguo Li, Shizuoka, JP;
Masaomi Sasaki, Shizuoka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
Providing an electrophotographic photoconductor comprising a conductive support and a photoconductive layer disposed on the photoconductive support; wherein the photoconductive layer contains an azo compound expressed by a general formula <<1>>.ArN═N—Cp)  general formula <<1>>(in the general formula <<1>>, Ar expresses one of a substituted or non-substituted aromatic carbon hydride group and heterocyclic ring aromatic series group which can be combined by way of a bond group; Cp expresses a coupler residual group; n expresses an integer of one of 1, 2, 3, and 4; at least one of the Cp is a coupler residual group selected from one of the following general formulae <<2>>, <<3>>, and <<4>>.)