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. 08, 2015
Filed:
Jan. 15, 2014
Applicant:
Takasago International Corporation, Tokyo, JP;
Inventors:
Junji Nakamura, Chigasaki, JP;
Yuji Nakayama, Kamakura, JP;
Assignee:
TAKASAGO INTERNATIONAL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/00 (2006.01); C09B 11/02 (2006.01); G03G 5/06 (2006.01); C07C 211/54 (2006.01);
U.S. Cl.
CPC ...
G03G 5/0614 (2013.01); C07C 211/54 (2013.01); G03G 5/0672 (2013.01);
Abstract
Disclosed is a triphenylamine derivative represented by general formula (1): wherein R, R, R, and Reach independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted phenyl group, Rrepresents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted phenyl group, Ar represents a substituted or unsubstituted phenyl group, and m represents an integer of 1 to 3.