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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.:

US 5087544 B1

PDFFull Text
Date of Patent:
Feb. 11, 1992

Filed:

Mar. 26, 1990

Perylene electrophotosensitive material with m-phenylenediamine

Applicant:
Inventors:

Nariaki Muto, Daito, JP;

Mikio Kakui, Mino, JP;

Keisuke Sumida, Hirakata, JP;

Toru Nakazawa, Osaka, JP;

Kazuo Matsumoto, Hirakata, JP;

Assignee:

Mita Industrial Co., Ltd., Osaka, JP;

Attorney:

Beveridge, DeGrandi & Weilacher

Primary Examiner:

Roland Martin

Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
435 83 ; 430 59 ;
Abstract

The present invention provides an electrophotosensitive material comprising a conductive substrate, and a photosensitive layer provided on the conductive substrate and containing a m-phenylenediamine compound represented by the general formula [I]: ##STR1## (wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R are the same as defined before). The present electrophotosensitive material has high sensitivity and is easy to be manufactured.

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Muto, Nariaki. (1992). Perylene electrophotosensitive material with m-phenylenediamine (U.S. Patent No. 5087544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5087544

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