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:
Sep. 29, 2026
Filed:
Jan. 12, 2022
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Seoyoung Im, Daejeon, KR;
Hanbit Jang, Daejeon, KR;
Hoyong Lee, Daejeon, KR;
Cheol Jun Song, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/16 (2006.01); C08G 64/30 (2006.01); C08L 69/00 (2006.01);
U.S. Cl.
CPC ...
C08G 64/1641 (2013.01); C08G 64/305 (2013.01); C08G 64/307 (2013.01); C08G 2261/3221 (2013.01); C08G 2261/592 (2013.01);
Abstract
The present application relates to a polycarbonate including units represented by Chemical Formula 1a or 1b and Chemical Formula 1c, a composition including the same, and a molded article prepared from the composition.