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:
Aug. 06, 2019
Filed:
Aug. 04, 2017
Applicant:
SK Innovation Co., Ltd., Seoul, KR;
Inventors:
Sang Yoon Park, Daejeon, KR;
Hyeon Jeong Kim, Daejeon, KR;
Tae Sug Jang, Daejeon, KR;
Jin Hyung Park, Daejeon, KR;
Assignee:
SK INNOVATION CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/14 (2006.01); C08G 73/10 (2006.01); C08J 5/18 (2006.01); C09D 179/08 (2006.01);
U.S. Cl.
CPC ...
C08G 73/14 (2013.01); C08G 73/1021 (2013.01); C08G 73/1039 (2013.01); C08G 73/1042 (2013.01); C08G 73/1078 (2013.01); C08J 5/18 (2013.01); C09D 179/08 (2013.01); C08J 2379/08 (2013.01);
Abstract
Provided are a polyamic acid resin, a polyamideimide film, and a method for preparing the same. More specifically, provided are a polyamic acid resin derived from a combination of specific components, and a polyamideimide film capable of implementing high modulus and excellent optical properties.