公开(公告)号：US10889662B2

公开(公告)日：2021-01-12

申请号：US15516568

申请日：2015-12-14

申请人： LG CHEM, LTD.

发明人： Eun Young Shin ,  Heon Yong Kwon ,  Se Young Kim ,  Hyun Jee Kwon ,  Dae Sik Hong ,  Sung Min Lee ,  Ki Soo Lee

IPC分类号： B01J31/02 ,  C08F4/6592 ,  C08F210/16 ,  B01J31/22 ,  B01J31/38 ,  C08F4/659 ,  C08F2/04 ,  C08F2/34

摘要： Provided are a novel metallocene-supported catalyst and a method of preparing a polyolefin using the same. The metallocene-supported catalyst according to the present disclosure may be used in the preparation of polyolefins, it may have excellent activity and excellent reactivity with comonomers, and it may prepare olefinic polymers having a high molecular weight and a low molecular weight.

公开(公告)号：US20180265605A1

公开(公告)日：2018-09-20

申请号：US15516568

申请日：2015-12-14

申请人： LG CHEM, LTD.

发明人： Eun Young SHIN ,  Heon Yong KWON ,  Se Young KIM ,  Hyun Jee KWON ,  Dae Sik HONG ,  Sung Min LEE ,  Ki Soo LEE

IPC分类号： C08F4/6592 ,  C08F210/16 ,  B01J31/22 ,  B01J31/38 ,  B01J31/02

CPC分类号： C08F4/65927 ,  B01J31/0274 ,  B01J31/2295 ,  B01J31/38 ,  C08F2/04 ,  C08F2/34 ,  C08F4/65912 ,  C08F4/65916 ,  C08F210/16 ,  C08F2500/01 ,  C08F2500/02 ,  C08F2500/12 ,  C08F2500/18 ,  C08F210/14

摘要： Provided are a novel metallocene-supported catalyst and a method of preparing a polyolefin using the same. The metallocene-supported catalyst according to the present disclosure may be used in the preparation of polyolefins, it may have excellent activity and excellent reactivity with comonomers, and it may prepare olefinic polymers having a high molecular weight and a low molecular weight.

公开(公告)号：US11767377B2

公开(公告)日：2023-09-26

申请号：US17110849

申请日：2020-12-03

申请人： LG CHEM, LTD.

发明人： Eun Young Shin ,  Heon Yong Kwon ,  Se Young Kim ,  Hyun Jee Kwon ,  Dae Sik Hong ,  Sung Min Lee ,  Ki Soo Lee

IPC分类号： C08F4/6592 ,  C08F210/16 ,  B01J31/02 ,  B01J31/22 ,  B01J31/38 ,  C08F4/659 ,  C08F2/04 ,  C08F2/34

CPC分类号： C08F4/65927 ,  B01J31/0274 ,  B01J31/2295 ,  B01J31/38 ,  C08F210/16 ,  C08F2/04 ,  C08F2/34 ,  C08F4/65912 ,  C08F4/65916 ,  C08F2500/01 ,  C08F2500/02 ,  C08F2500/12 ,  C08F2500/18 ,  C08F210/16 ,  C08F4/65927 ,  C08F210/16 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/18

摘要： Provided are a novel metallocene-supported catalyst and a method of preparing a polyolefin using the same. The metallocene-supported catalyst according to the present disclosure may be used in the preparation of polyolefins, it may have excellent activity and excellent reactivity with comonomers, and it may prepare olefinic polymers having a high molecular weight and a low molecular weight.