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:
Aug. 19, 1980
Filed:
Aug. 14, 1978
Applicant:
Inventors:
Shigeyoshi Hara, Hino, JP;
Iwao Omae, Hino, JP;
Assignee:
Teijin Limited, Osaca, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 78 ; 2525011 ; 430 83 ;
Abstract
An electrophotographic sensitive layer comprising a new soluble photoconductive resin containing an aromatic tertiary amino group of the following formula as a photoconductive functional group ##STR1## wherein .phi. represents a benzene nucleus containing at least one nitrogen-free electron donating substituent, C.sub.1 represents a carbon atom on the aromatic ring, and C.sub.2 represents a carbon atom which forms a hydrocarbon residue and takes a bond orbit of the SP.sup.2 or SP.sup.3 type; and the benzene nuclei represented by .phi. are bonded to each other through a methylene group to such an extent as to maintain the solubility of the resin.