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:
May. 12, 2020
Filed:
Jun. 08, 2017
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventors:
Tsuyoshi Matsuyama, Shizuoka, JP;
Yuuji Tanaka, Shizuoka, JP;
Ryota Arai, Shizuoka, JP;
Tokushige Kino, Shizuoka, JP;
Naomichi Kanei, Shizuoka, JP;
Tamotsu Horiuchi, Shizuoka, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 213/38 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0061 (2013.01); C07D 213/38 (2013.01); H01L 51/0032 (2013.01); H01L 51/0086 (2013.01); H01L 51/4226 (2013.01); Y02E 10/542 (2013.01); Y02E 10/549 (2013.01);
Abstract
A tertiary amine compound is provided. The tertiary amine compound is represented by the following general formula (1): where each of Arand Arindependently represents a benzene ring having an alkyl group or an alkoxy group, an unsubstituted benzene ring, a naphthalene ring having an alkyl group or an alkoxy group, or an unsubstituted naphthalene ring.