公开(公告)号：US20240368346A1

公开(公告)日：2024-11-07

申请号：US18576734

申请日：2023-05-11

Applicant: LG CHEM, LTD.

Inventor： Dayoung LEE ,  Youngwook SON ,  Hyong Min BAHN ,  Yeji YU

IPC: C08G64/12 ,  C08G64/30

Abstract: The present disclosure relates to a polycarbonate copolymer, and can provide a polycarbonate copolymer that includes a repeating unit having a specific structure, thereby being improved particularly in heat resistance.

公开(公告)号：US20240002595A1

公开(公告)日：2024-01-04

申请号：US18265516

申请日：2022-08-08

Applicant: LG CHEM, LTD. ,  YONSEI UNIVERSITY, UNIVERSITY - INDUSTRY FOUNDATION (UIF)

Inventor： Youngwook SON ,  Hyong Min BAHN ,  Byeong-Su KIM ,  Taehyung KIM ,  Yeji YU

IPC: C08G64/12 ,  C08G64/30

CPC classification number: C08G64/12 ,  C08G64/307

Abstract: Provided is a polycarbonate copolymer including a repeating unit of the following Chemical Formula 1, where the polycarbonate copolymer can have improved heat resistance:




wherein in Chemical Formula 1, R1, R2, n1 and n2 are as defined in the specification.