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:
Sep. 04, 2012
Filed:
Jan. 08, 2010
Naoki Nakatake, Kobe, JP;
Atsushi Takehara, Kyoto, JP;
Toshihiko Koizumi, Kofu, JP;
Tsuyoshi Ueda, Kofu, JP;
Tadayoshi Uchida, Kofu, JP;
Hajime Suzuki, Kofu, JP;
Naoki Nakatake, Kobe, JP;
Atsushi Takehara, Kyoto, JP;
Toshihiko Koizumi, Kofu, JP;
Tsuyoshi Ueda, Kofu, JP;
Tadayoshi Uchida, Kofu, JP;
Hajime Suzuki, Kofu, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
To provide an electrophotographic photoconductor including: a substrate; a charge generating layer; and a charge transporting layer, the charge generating layer and the charge transporting layer being disposed over the substrate, wherein the charge transporting layer contains a charge transporting material represented by General Formula (I) below and an additive represented by General Formula (II) below: where R, Rand Reach independently denote any one of a hydrogen atom, a halogen atom, an alkyl group which may contain a substituent, and an alkoxy group which may contain a substituent, where Rand Reach denote a tertiary butyl group, and Rand Reach independently denote one of an alkyl group which may contain a substituent, and an aryl group which may contain a substituent.