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:
Feb. 23, 1993
Filed:
Sep. 09, 1991
Masahiko Hodumi, Kanagawa, JP;
Koji Bando, Kanagawa, JP;
Takahiro Suzuki, Kanagawa, JP;
Shigeto Hashiba, Kanagawa, JP;
Yoshiyuki Ono, Kanagawa, JP;
Sadao Okano, Kanagawa, JP;
Seiji Ashiya, Kanagawa, JP;
Masanori Murase, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A novel electrophotographic photoreceptor is disclosed, comprising an undercoating layer provided on an electrically conductive substrate having thereon a light-sensitive layer, wherein the undercoating layer is obtained by coating a solution of a composition comprising zirconium and silicon or a solution of a mixture of a zirconium acetyl acetonate compound and a silane coupling agent, the silicon content in the composition comprising zirconium and silicon is in the range of 5 to 35 mol % based on the total amount of zirconium and silicon, and the hardened undercoating layer obtained from the zirconium acetyl acetonate compound and silane coupling agent is a layer having a hardening degree of 1.2 or less.