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:
Jul. 18, 2006
Filed:
Jul. 15, 2003
Kimihiro Yoshimura, Kanagawa, JP;
Yosuke Morikawa, Kanagawa, JP;
Tatsuya Ikezue, Kanagawa, JP;
Kouichi Nakata, Shizuoka, JP;
Shuji Ishii, Chiba, JP;
Daisuke Tanaka, Shizuoka, JP;
Kimihiro Yoshimura, Kanagawa, JP;
Yosuke Morikawa, Kanagawa, JP;
Tatsuya Ikezue, Kanagawa, JP;
Kouichi Nakata, Shizuoka, JP;
Shuji Ishii, Chiba, JP;
Daisuke Tanaka, Shizuoka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
According to the present invention, there is provided: an electrophotographic photosensitive member having a photosensitive layer on a support in which a surface layer of the electrophotographic photosensitive member comprises an acrylic polymer having a polyfluoroolefin unit and an alkylene oxide unit, and having a number-average molecular weight in a range of 2,000 to 20,000; a process cartridge and an electrophotographic apparatus both comprising the electrophotographic photosensitive member.