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.

Date of Patent:
Jan. 27, 2009

Filed:

Jan. 14, 2005
Applicants:

Masakazu Nishiyama, Yamaguchi, JP;

Naoki Matsumoto, Yamaguchi, JP;

Hisao Eguchi, Yamaguchi, JP;

Inventors:

Masakazu Nishiyama, Yamaguchi, JP;

Naoki Matsumoto, Yamaguchi, JP;

Hisao Eguchi, Yamaguchi, JP;

Assignee:

Tosoh Corporation, Shunan-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/00 (2006.01); C07D 285/00 (2006.01); C07D 209/00 (2006.01); C07D 409/00 (2006.01); C07D 233/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Novel amine compounds that can be utilized as hole transport materials, hole injection materials or the like of organic electroluminescence devices, electrophotographic receptors or the like, and their production processes are provided. The novel amine compound is represented by the following general formula (1). In the formula, Rand Reach independently represents hydrogen atom, a linear, branched or cyclic alkyl group or alkoxy group, an aryl group, an aryloxy group or a halogen atom; Arand Areach independently represents a substituted or unsubstituted aryl group or heteroaryl group, and may form a nitrogen-containing heterocyclic ring together with the nitrogen atom bonded thereto; and Areach independently represents a substituted or unsubstituted phenyl group, naphthyl group, biphenylyl group, terphenylyl group, anthryl group, fluorenyl group or pyridyl group (except for amino-substituted groups); and M represents a single bond, an arylene group or a heteroarylene group.


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