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:
Dec. 17, 2019
Filed:
Mar. 28, 2016
Applicant:
Jxtg Nippon Oil & Energy Corporation, Tokyo, JP;
Inventor:
Masatoshi Ando, Tokyo, JP;
Assignee:
JXTG NIPPON OIL & ENERGY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/672 (2006.01); C08G 63/80 (2006.01);
U.S. Cl.
CPC ...
C08G 63/672 (2013.01); C08G 63/80 (2013.01);
Abstract
[Problem] Provided is a crystalline wholly aromatic polyester which is a polycondensate of an aromatic dicarboxylic acid and an aromatic diol and method for manufacture thereof. [Solving means] A crystalline wholly aromatic polyester according to the present invention is a polycondensate of an aromatic dicarboxylic acid and an aromatic diol, wherein a structual unit derived from the aromatic dicarboxylic acid comprises a structural unit represented by formula (1): and wherein a structual unit derived from aromatic diol comprises a structural unit represented by formula (4):