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:
Oct. 06, 2020
Filed:
Feb. 08, 2017
Applicant:
Takasago International Corporation, Tokyo, JP;
Inventor:
Junji Nakamura, Chigasaki, JP;
Assignee:
TAKASAGO INTERNATIONAL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/06 (2006.01); C07C 217/92 (2006.01); C07C 211/54 (2006.01);
U.S. Cl.
CPC ...
G03G 5/0614 (2013.01); C07C 211/54 (2013.01); C07C 217/92 (2013.01); G03G 5/0618 (2013.01);
Abstract
The present invention provides a triphenylamine derivative represented by general formula (1). (In the formula, R, R, R, R, R, R, R, R, R, R, R, R, R, Rand Rindependently represent a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted alkoxy group).