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:
Mar. 12, 2024
Filed:
Jan. 22, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Minju Kim, Daejeon, KR;
Jinyoung Park, Daejeon, KR;
Hoyong Lee, Daejeon, KR;
Cheol Jun Song, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/10 (2006.01); C07D 209/48 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1067 (2013.01); C07D 209/48 (2013.01); C08G 73/1032 (2013.01); C08G 73/1064 (2013.01); C08J 5/18 (2013.01); C08J 2379/08 (2013.01);
Abstract
Disclosed is a novel diamine compound in which an imide ring is directly bonded to a (hetero)aryl ring in a molecule, and a polyimide film prepared by polymerizing the novel diamine compound exhibits improved thermal properties and storage stability.
Kim, Minju. (2024). Diamine compound, and polyimide precursor and polyimide film using same (U.S. Patent No. 11926706). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11926706
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile