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. 10, 2013
Filed:
May. 04, 2011
Applicants:
Yu-chou Chao, Taipei, TW;
Yi-fen Chiang, Taipei, TW;
Inventors:
Yu-Chou Chao, Taipei, TW;
Yi-Fen Chiang, Taipei, TW;
Assignee:
Jintex Corporation, Ltd., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/02 (2006.01); C09B 31/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a dis-azo compound and an oil ink comprising the same. The dis-azo compound is represented by the following formula (I): wherein Rrepresents substituted or unsubstituted C4˜C16 alkyl, and Rand Rindependently represent substituted or unsubstituted C1˜C6 alkyl. Besides, the present invention also provides an electrowetting display using the oil ink.