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:
Jul. 26, 2016
Filed:
Aug. 29, 2013
Applicant:
Jx Nippon Oil & Energy Corporation, Chiyoda-ku, Tokyo, JP;
Inventors:
Shinichi Komatsu, Tokyo, JP;
Rieko Fujishiro, Tokyo, JP;
Miki Fujiwara, Tokyo, JP;
Daisuke Watanabe, Tokyo, JP;
Akira Shibashi, Tokyo, JP;
Takaya Matsumoto, Tokyo, JP;
Assignee:
JX NIPPON OIL & ENERGY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 407/08 (2006.01); C08G 73/10 (2006.01); C07D 493/10 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1067 (2013.01); C07D 493/10 (2013.01); C08G 73/10 (2013.01); C08G 73/1007 (2013.01); C08G 73/1075 (2013.01); C08G 73/1078 (2013.01); C07C 2103/93 (2013.01);
Abstract
A polyimide containing at least one of repeating units represented by the following general formulae (1) and (2): wherein the formulae (1) and (2), R, R, and Reach independently represents a hydrogen atom or the like, Rrepresents an aryl group having 6 to 40 carbon atoms, and n represents an integer of 0 to 12, wherein a total amount of the repeating units represented by the general formulae (1) and (2) is 90% by mole or more relative to all repeating units.