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:
Jun. 15, 2021
Filed:
Mar. 30, 2018
Applicant:
Eternal Materials Co., Ltd., Kaohsiung, TW;
Inventors:
Meng-Yen Chou, Kaohsiung, TW;
Chung-Jen Wu, Kaohsiung, TW;
Chang-Hong Ho, Kaohsiung, TW;
Shun-Jen Chiang, Kaohsiung, TW;
Po-Yu Huang, Kaohsiung, TW;
Chung-Kai Cheng, Kaohsiung, TW;
Assignee:
ETERNAL MATERIALS CO., LTD., Kaohsiung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/10 (2006.01); C08G 73/06 (2006.01); C08G 73/18 (2006.01); C08G 73/02 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1071 (2013.01); C08G 73/0273 (2013.01); C08G 73/0605 (2013.01); C08G 73/0627 (2013.01); C08G 73/0633 (2013.01); C08G 73/0644 (2013.01); C08G 73/1085 (2013.01); C08G 73/18 (2013.01);
Abstract
The present disclosure relates to a polyimide precursor composition comprising an amic acid ester oligomer of formula (I):