公开(公告)号：EP4342903A1

公开(公告)日：2024-03-27

申请号：EP23771009.0

申请日：2023-03-03

申请人： LG Chem, Ltd.

发明人： SA, Seok Pil ,  KIM, Seok Sun ,  KIM, Tae Hee ,  JUNG, Seung Hwan ,  SHIN, Eun Ji ,  CHO, Yeon Ho ,  LIM, Won Taeck ,  KIM, Hee Jeong

IPC分类号： C07F19/00 ,  C07F11/00 ,  C07C2/34 ,  B01J31/34

摘要： The present invention relates to a novel structured ligand compound, an organic chrome compound, a catalyst composition comprising the organic chrome compound, and an ethylene oligomerization method using same, wherein the ligand compound exhibits high selectivity for 1-hexene and 1-octene while showing high catalytic activity, and thus can perform ethylene oligomerization with excellent efficiency.

公开(公告)号：EP4450511A1

公开(公告)日：2024-10-23

申请号：EP23771008.2

申请日：2023-03-03

申请人： LG Chem, Ltd.

发明人： KIM, Seok Sun ,  SA, Seok Pil ,  KIM, Tae Hee ,  JUNG, Seung Hwan ,  SHIN, Eun Ji ,  CHO, Yeon Ho ,  LIM, Won Taeck ,  KIM, Hee Jeong

IPC分类号： C07F19/00 ,  C07F9/50 ,  C07F11/00 ,  C07C2/04 ,  B01J31/34

摘要： The present invention relates to a ligand compound having a novel structure, an organic chromium compound, a catalyst composition comprising the organic chromium compound, and an ethylene oligomerization method using same, the ligand compound exhibiting high 1-hexene and 1-octene selectivity while exhibiting high catalyst activity such that ethylene oligomerization can be performed with excellent efficiency.

公开(公告)号：EP4215537A1

公开(公告)日：2023-07-26

申请号：EP21869730.8

申请日：2021-09-15

申请人： Lg Chem, Ltd.

发明人： KIM, Seok Sun ,  KIM, Tae Hee ,  SA, Seok Pil ,  KIM, Se Young ,  SHIN, Eun Ji

IPC分类号： C07F19/00 ,  C07F9/50 ,  C07F7/08 ,  C07F11/00 ,  C07C11/107 ,  C07C2/24 ,  C07C7/20 ,  B01J31/18

摘要： The present invention relates to a ligand compound, an organochromium compound, a catalyst system including the organochromium compound and a method for oligomerizing ethylene using the same.