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:
Mar. 12, 1985
Filed:
Dec. 12, 1983
Osamu Takenouchi, Kitamoto, JP;
Khe Nguyen Chanh, Warabi, JP;
Tatsuo Kawara, Tokyo, JP;
Hisami Tanaka, Tokyo, JP;
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Abstract
An electrophotoconductor comprising an electrically conductive support and formed on the surface thereof a photosensitive layer containing a disazo compound of formula ##STR1## wherein two Y's, which are the same or different, denote a group selected from the class consisting of ##STR2## two X's, which are the same or different, denote an atom or a group selected from the class consisting of H, CH.sub.3, OCH.sub.3, Cl, Br and NO.sub.2, Ar denotes a group such as a phenyl group, a naphthyl group, an anthryl group, a pyridyl group, a thienyl group, a furyl group or a carbazolyl group which may have a substituent, R.sub.1 and R.sub.2, which are the same or different, denote an alkyl group or an aryl group that may have a substituent, and ##STR3## denotes a cylic hydrocarbon group or a heterocyclic group which may have a substituent.