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:
Aug. 22, 2006
Filed:
Nov. 18, 2003
Hideyuki Otsuka, Fukushima, JP;
Kazuo Nemoto, Fukushima, JP;
Shinji Otani, Shizuoka, JP;
Noriyuki Suzuki, Fukushima, JP;
Eisuke Yamada, Fukushima, JP;
Masaki Okubo, Fukushima, JP;
Hideyuki Otsuka, Fukushima, JP;
Kazuo Nemoto, Fukushima, JP;
Shinji Otani, Shizuoka, JP;
Noriyuki Suzuki, Fukushima, JP;
Eisuke Yamada, Fukushima, JP;
Masaki Okubo, Fukushima, JP;
Hodogaya Chemical Co., Ltd., Kawasaki, JP;
Abstract
An electrophotographic printing method which comprises using a charge controlling agent containing a monoazo iron complex compound of the formula (1) as an effective component, wherein A, A, Band Bare respectively independently H, an alkyl group or a halogen atom, J is H, an alkali metal, NHor an alkylammonium, they may be two or more kinds, Xand Xare respectively independently H, an alkyl group or a halogen atom, and Yand Yare respectively independently H, an alkyl group or an aromatic group which may have a substituent, provided that a case in which A, A, B, B, X, X, Y, and Yare hydrogen at the same time is excluded.