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:
Jan. 13, 2026
Filed:
Apr. 09, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Gieun Park, Daejeon, KR;
Jae Gu Lim, Daejeon, KR;
Yoon Bin Lim, Daejeon, KR;
Tae Seob Lee, Daejeon, KR;
Seung Joon Lim, Daejeon, KR;
Se Jeong Kim, Daejeon, KR;
Woo Han Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08L 79/08 (2006.01); C08G 73/10 (2006.01); C08G 73/12 (2006.01); C08G 73/14 (2006.01);
U.S. Cl.
CPC ...
C08L 79/08 (2013.01); C08G 73/1032 (2013.01); C08G 73/1039 (2013.01); C08G 73/1042 (2013.01); C08G 73/1067 (2013.01); C08G 73/124 (2013.01); C08G 73/14 (2013.01); C08L 2201/08 (2013.01); C08L 2203/16 (2013.01);
Abstract
The polyamide-imide block copolymer according to the present invention makes it possible to provide a polyamide-imide film having excellent thermal stability and chemical resistance and, at the same time, having excellent mechanical properties.