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:
Apr. 21, 2020
Filed:
Nov. 29, 2017
Applicant:
Eternal Materials Co., Ltd., Kaohsiung, TW;
Inventors:
Chang-Hong Ho, Kaohsiung, TW;
Chung-Jen Wu, Kaohsiung, TW;
Meng-Yen Chou, 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 73/14 (2006.01); C08G 69/44 (2006.01); C08G 81/02 (2006.01); C08K 5/095 (2006.01);
U.S. Cl.
CPC ...
C08G 73/14 (2013.01); C08G 69/44 (2013.01); C08G 81/028 (2013.01); C08K 5/095 (2013.01);
Abstract
The present invention provides an amic acid ester oligomer having a structure of Formula (1) or (1'):