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. 01, 2008
Filed:
Nov. 12, 2004
Hidekazu Matsuda, Shizuoka, JP;
Akihiko Nakazawa, Shizuoka, JP;
Atsushi Tanaka, Shizuoka, JP;
Takashi Kusaba, Shizuoka, JP;
Yuji Sakurai, Shizuoka, JP;
Hidekazu Matsuda, Shizuoka, JP;
Akihiko Nakazawa, Shizuoka, JP;
Atsushi Tanaka, Shizuoka, JP;
Takashi Kusaba, Shizuoka, JP;
Yuji Sakurai, Shizuoka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An electrophotographic endless belt containing a polyamide resin, carbon black and a filler, characterized in that the polyamide resin is at least one resin selected from the group consisting of polyamide 610, polyamide 612, polyamide 11 and polyamide 12, the filler is at least one filler selected from the group consisting of an oxide, a hydroxide, a carbonate and a silicate, and weight (A) of the polyamide resin and total weight (B) of the carbon black and the filler is in a ratio (A:B) of from 90:10 to 50:50. Also disclosed are an electrophotographic apparatus having the electrophotographic endless belt, and a process for producing the electrophotographic endless belt.