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:
May. 10, 2022
Filed:
Jan. 31, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Bi Oh Ryu, Daejeon, KR;
Soon Yong Park, Daejeon, KR;
Young Ji Tae, Daejeon, KR;
Young Seok Park, Daejeon, KR;
Kwan Yeol Paek, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/14 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08G 73/14 (2013.01); C08J 5/18 (2013.01); C08J 2379/08 (2013.01); C08J 2479/08 (2013.01);
Abstract
The present invention relates to a polyamideimide copolymer and a colorless and transparent polyamideimide copolymer film. The polyamideimide copolymer according to the present invention enables to provide a polyamideimide film having improved UV shielding function while exhibiting excellent scratch resistance and mechanical properties.