公开(公告)号：US20230087087A1

公开(公告)日：2023-03-23

申请号：US17794136

申请日：2021-09-17

Applicant: LG Chem, Ltd.

Inventor： Hyungsam Choi ,  Haesung Yun ,  Kyungrok Ham ,  Beomshin Cho ,  Donghwan Lee ,  Ji Myeong Lee ,  Seonjung Jung ,  Soonhee Kang

IPC: A61L15/60 ,  A61L15/28 ,  C08B31/00 ,  C08B37/08 ,  C08F251/00

Abstract: The present disclosure provides a biodegradable super absorbent polymer including a crosslinked polymer of a monomer including a modified polysaccharide having a maleic acid group (—OCOCH═CHCOOH) and a sulfosuccinic acid group (—OCOCH(SO3H)CH2COOH), which exhibits excellent biodegradability without deterioration in physical properties of the super absorbent polymer such as centrifuge retention capacity and absorbency under pressure, and a method for producing the same.

公开(公告)号：US20200313099A1

公开(公告)日：2020-10-01

申请号：US16772920

申请日：2019-08-23

Applicant: LG Chem, Ltd.

Inventor： Young Kwang Kim ,  Jaesoon Bae ,  Jaechol Lee ,  Yongwook Kim ,  Jiyeon Shin ,  Beomshin Cho

IPC: H01L51/00 ,  C09D5/22 ,  C09D5/24 ,  C07F7/08 ,  C09K11/06

Abstract: The present specification relates to a compound of Formula 1, a coating composition including the compound, an organic light emitting device formed by using the coating composition, and a manufacturing method thereof.