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:
Jan. 03, 1995
Filed:
Jul. 02, 1993
Applicant:
Inventors:
Makoto Okaji, Tokyo, JP;
Akira Itoh, Tokyo, JP;
Assignee:
Mitsubishi Paper Mills Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 58 ; 430 76 ;
Abstract
The present invention provides an electrophotographic photoreceptor which comprises an electrically conductive support and a light-sensitive layer which contains an azo pigment represented by the following formula (I): ##STR1## wherein R.sub.1 represents an unsubstituted or substituted alkyl or alkoxy group having 3 to 8 carbon atoms, R.sub.2 represents a hydrogen atom, a halogen atom or an unsubstituted or substituted alkyl or alkoxy group having 1 to 3 carbon atoms and m and n each represent 1 or 2.