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. 27, 1990
Filed:
Aug. 04, 1988
Alps Electric Co., Ltd., Tokyo, JP;
Abstract
According to the present invention, by using in combination a styryl compound expressed by general formula [I] or [II] and a bisazo pigment expressed by general formula [III] below, a highly sensitive and durable photoconductive coat which exhibits a low residual electric potential and is free from deterioration caused by fatigue through repeated use and an electrophotosensitive article provided with such a coat are obtained. Therefore, the present invention finds its applications in electronic photocopying devices, laserbeam printers, LED printers, CRT printers and other devices of electronic photography.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile