公开(公告)号：EP4092035A1

公开(公告)日：2022-11-23

申请号：EP21861882.5

申请日：2021-07-19

申请人： Lg Chem, Ltd.

发明人： KIM, Shin Sung ,  LEE, Jaechol ,  KIM, Yongwook ,  KIM, Young Kwang ,  LIM, Byeong Yun ,  CHO, Beomshin ,  CHOI, Hyunju

IPC分类号： C07D491/22 ,  C07D517/22 ,  C07D495/22 ,  H01L51/00 ,  H01L51/50

摘要： The present disclosure provides a novel compound and an organic light emitting device including the same.

公开(公告)号：EP3702359A1

公开(公告)日：2020-09-02

申请号：EP19852883.8

申请日：2019-08-23

申请人： LG CHEM, LTD.

发明人： KIM, Young Kwang ,  BAE, Jaesoon ,  LEE, Jaechol ,  KIM, Yongwook ,  SHIN, Jiyeon ,  CHO, Beomshin

IPC分类号： C07F7/08 ,  H01L51/00 ,  H01L51/50 ,  H01L51/56 ,  C09D4/00 ,  C09K11/06

摘要： 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.

公开(公告)号：EP4353757A1

公开(公告)日：2024-04-17

申请号：EP22858787.9

申请日：2022-08-19

申请人： LG Chem, Ltd.

发明人： KANG, Soonhee ,  CHO, Beomshin ,  HAM, Kyungrok ,  CHOI, Hyungsam ,  JUNG, Seonjung

IPC分类号： C08F220/06 ,  C08F220/30

CPC分类号： C08F220/06 ,  C08F220/30

摘要： Provided are a superabsorbent polymer and a method of preparing the same, more particularly, a superabsorbent polymer exhibiting an improved bacterial growth-inhibitory property without deterioration in absorption performances of the superabsorbent polymer, and a method of preparing the same.

公开(公告)号：EP4245760A1

公开(公告)日：2023-09-20

申请号：EP22734796.0

申请日：2022-01-04

申请人： Lg Chem, Ltd.

发明人： KIM, Young Kwang ,  LEE, Jaechol ,  KIM, Yongwook ,  YU, Soyoung ,  KIM, Shin Sung ,  LIM, Byeong Yun ,  CHO, Beomshin ,  CHOI, Hyunju

IPC分类号： C07F5/02 ,  H01L51/00 ,  C09K11/06 ,  H01L51/50

摘要： The present disclosure provides a novel compound and an organic light emitting device including the same.

公开(公告)号：EP4335890A1

公开(公告)日：2024-03-13

申请号：EP22837886.5

申请日：2022-06-30

申请人： LG Chem, Ltd.

发明人： HAM, Kyungrok ,  CHO, Beomshin ,  KANG, Soonhee ,  CHOI, Hyungsam ,  YUN, Haesung

IPC分类号： C08J3/24 ,  C08L3/02 ,  C08L5/08 ,  C08K5/1539 ,  C08K5/1545 ,  C08K5/1515

摘要： Provided are a superabsorbent polymer exhibiting excellent biodegradability without deterioration in physical properties of the superabsorbent polymer, such as water retention capacity, absorbency under pressure, etc., and a preparation method thereof.

公开(公告)号：EP3904346A1

公开(公告)日：2021-11-03

申请号：EP20763578.0

申请日：2020-02-24

申请人： LG Chem, Ltd.

发明人： KIM, Yongwook ,  BAE, Jaesoon ,  LEE, Jaechol ,  KIM, Young Kwang ,  KIM, Juhwan ,  KHIM, Dongyoon ,  CHO, Beomshin

IPC分类号： C07D307/91 ,  C07D209/82 ,  C07D405/04 ,  C07D493/04 ,  C07D495/04 ,  C07F7/08 ,  H01L51/00

摘要： The present disclosure provides a novel heterocyclic compound and an organic light emitting device comprising the same.

公开(公告)号：EP4455212A1

公开(公告)日：2024-10-30

申请号：EP23820126.3

申请日：2023-06-09

申请人： LG Chem, Ltd.

发明人： PARK, Hyunwoo ,  SHIM, Hong Shik ,  JEON, Kwang Seoung ,  YUN, Haesung ,  CHO, Beomshin ,  KANG, Sunah ,  KIM, Gi Hong ,  JE, Hwaheon

IPC分类号： C08L67/04 ,  C08L67/02 ,  C08L3/02 ,  C08J5/18

摘要： The present invention provides a biodegradable composition and a biodegradable film, each comprising polybutylene adipate terephthalate(PBAT), a thermoplastic starch, and polybutylene adipate terephthalate(PBAT) grafted with starch maleate.

公开(公告)号：EP4417646A1

公开(公告)日：2024-08-21

申请号：EP23831786.1

申请日：2023-06-19

申请人： LG Chem, Ltd.

发明人： CHO, Beomshin ,  KANG, Sunah ,  YUN, Haesung

IPC分类号： C08L5/08 ,  C08L1/28 ,  C08L3/04 ,  C08B37/08 ,  C08B31/04 ,  C08B11/12 ,  C08J3/24

CPC分类号： C08L3/04 ,  C08B31/04 ,  C08J3/24 ,  C08B11/12 ,  C08B37/003 ,  C08L1/28 ,  C08L5/08

摘要： The present disclosure relates to a super absorbent polymer exhibiting excellent biodegradability without deterioration in physical properties of the super absorbent polymer, and a preparation method of the same.

公开(公告)号：EP4137472A1

公开(公告)日：2023-02-22

申请号：EP21845215.9

申请日：2021-06-22

申请人： Lg Chem, Ltd.

发明人： LIM, Byeong Yun ,  LEE, Jaechol ,  KIM, Yongwook ,  YU, Soyoung ,  KIM, Shin Sung ,  KIM, Young Kwang ,  CHO, Beomshin

IPC分类号： C07C15/27 ,  C07C15/24 ,  H01L51/00 ,  H01L51/50

摘要： The present disclosure provides a novel compound and an organic light emitting device including the same.

公开(公告)号：EP4063413A1

公开(公告)日：2022-09-28

申请号：EP21872871.5

申请日：2021-09-17

申请人： Lg Chem, Ltd.

发明人： CHOI, Hyungsam ,  YUN, Haesung ,  HAM, Kyungrok ,  CHO, Beomshin ,  LEE, Donghwan ,  LEE, Ji Myeong ,  JUNG, Seonjung ,  KANG, Soonhee

IPC分类号： C08F251/00 ,  C08B31/00 ,  C08B37/08 ,  A61L15/60

摘要： The present disclosure provides a biodegradable super absorbent polymer that 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.