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:
Apr. 04, 1995
Filed:
May. 26, 1993
Motoko Yokokawa, Minami-ashigara, JP;
Masaharu Shirai, Minami-ashigara, JP;
Yuichi Yashiki, Minami-ashigara, JP;
Wataru Nakabayashi, Minami-ashigara, JP;
Isamu Ishiko, Minami-ashigara, JP;
Kazuaki Aoki, Minami-ashigara, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An electrophotographic photoreceptor having a high chargeability and a low dark decay is disclosed, which comprises an electrically conductive support having formed thereon a light-sensitive layer containing as a charge generating material a pigment which has been subjected to an acid washing treatment to lower the content of metal impurities below 500 ppm or less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile