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:
Nov. 11, 2025
Filed:
Dec. 26, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Il Hwan Choi, Daejeon, KR;
Soonyong Park, Daejeon, KR;
Young Ji Tae, Daejeon, KR;
Youngseok Park, Daejeon, KR;
Bi Oh Ryu, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08L 77/10 (2006.01); B32B 27/08 (2006.01); C08G 69/26 (2006.01); C08G 69/42 (2006.01); C08K 5/3475 (2006.01); C08K 5/3492 (2006.01); B32B 27/34 (2006.01);
U.S. Cl.
CPC ...
C08L 77/10 (2013.01); B32B 27/08 (2013.01); C08G 69/265 (2013.01); C08G 69/42 (2013.01); C08K 5/3475 (2013.01); C08K 5/3492 (2013.01); B32B 27/34 (2013.01); B32B 2250/02 (2013.01); B32B 2250/03 (2013.01); B32B 2307/412 (2013.01); B32B 2307/71 (2013.01); B32B 2457/20 (2013.01); C08L 2201/08 (2013.01); C08L 2201/10 (2013.01); C08L 2203/16 (2013.01); C08L 2203/20 (2013.01);
Abstract
The present invention relates to a polyamide resin film having improved light resistance by minimizing color difference variation rate due to long-term ultraviolet irradiation, and a resin laminate using the same.