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公开(公告)号：US09725533B2
公开(公告)日：2017-08-08
申请号：US14908450
申请日：2013-10-11
申请人： LG CHEM, LTD.
发明人： Yong Ho Lee , Eun Kyoung Song , Kyung Jin Cho , Ki Soo Lee , Se Young Kim , Sung Min Lee , Hyuck Ju Kwon , Yi Young Choi , Heon Yong Kwon , Min Seok Cho , Dae Sik Hong
IPC分类号： C07F17/00 , C08F4/6592 , C08F10/00 , C08F10/02 , C08F4/659 , B01J31/12 , C07F7/00 , C07F7/08
CPC分类号： C08F10/02 , B01J31/12 , B01J31/1616 , B01J31/2295 , B01J2531/48 , C07F7/00 , C07F7/0803 , C07F17/00 , C08F4/65908 , C08F4/65912 , C08F4/65927 , C08F10/00 , C08F2420/06 , C08F210/16 , C08F210/14 , C08F2500/01 , C08F2500/03 , C08F110/02
摘要： The present invention relates to a novel metallocene compound, a catalyst composition including the same, and a method of preparing an olefinic polymer by using the same. The metallocene compound according to the present invention and the catalyst composition comprising the same can be used for producing olefinic polymers, have outstanding polymerizing ability, and can produce olefinic polymers of ultra high molecular weight. In particular, when the metallocene compound according to the present invention is employed, an olefinic polymer of ultra high molecular weight can be obtained because it shows high polymerization activity even when it is supported on a carrier and maintains high activity even in the presence of hydrogen because of its low hydrogen reactivity.
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公开(公告)号：US20230331753A1
公开(公告)日：2023-10-19
申请号：US18023903
申请日：2021-09-15
申请人： LG Chem, Ltd.
发明人： Seok Sun Kim , Tae Hee Kim , Seok Pil Sa , Se Young Kim , Eun Ji Shin
CPC分类号： C07F11/00 , B01J31/1805 , B01J31/1616
摘要： The present invention relates to a ligand compound represented by the following Formula 1, an organochromium compound, a catalyst system including the organochromium compound and a method for oligomerizing ethylene using the same:
wherein Cy, and R1 to R4 are described herein.-
公开(公告)号：US10550207B2
公开(公告)日：2020-02-04
申请号：US15760073
申请日：2016-11-24
申请人： LG Chem, Ltd.
发明人： Heon Yong Kwon , Eun Young Shin , Hyun Jee Kwon , Ki Soo Lee , Dae Sik Hong , Se Young Kim , Sung Min Lee
IPC分类号： C08F4/6592 , C08F4/653 , C08F210/16 , C08F10/02 , C08F4/659
摘要： The present disclosure provides a method for preparing a supported hybrid metallocene catalyst which can be used to prepare a polyolefin, a supported hybrid metallocene catalyst prepared by using the method, and a method for preparing a polyolefin using the supported hybrid metallocene catalyst.
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公开(公告)号：US09994653B2
公开(公告)日：2018-06-12
申请号：US15317038
申请日：2015-01-28
申请人： LG CHEM, LTD.
发明人： Yong Ho Lee , Kyung Jin Cho , Jin Young Park , Ki Soo Lee , Min Seok Cho , Se Young Kim , Sung Min Lee , Chang Woan Han
IPC分类号： C08F4/6592 , C08F10/00 , C07F17/00 , C08F10/02 , C08F4/659
CPC分类号： C08F10/02 , C07F7/00 , C07F17/00 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F4/65927
摘要： Provided are a novel metallocene compound, a catalyst composition including the same, and a method of preparing an olefin-based polymer using the same. The metallocene compound according to the present invention or the catalyst composition including the same may be used for the preparation of an olefin-based polymer, may have excellent polymerization ability, and may produce an olefin-based polymer having a high molecular weight. In particular, when the metallocene compound according to the present invention is employed, an olefin-based polymer having a high molecular weight may be polymerized because the metallocene compound shows high polymerization activity even when it is supported on a support and maintains high activity even in the presence of hydrogen because of its low hydrogen reactivity.
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公开(公告)号：US10450390B2
公开(公告)日：2019-10-22
申请号：US15507968
申请日：2015-12-15
申请人： LG CHEM, LTD.
发明人： Sung Min Lee , Bog Ki Hong , Kyung Jin Cho , Se Young Kim , Chang Woan Han , Ki Soo Lee , Eun Kyoung Song
IPC分类号： C08F4/00 , C08F4/6592 , C08F4/652 , C08F10/00 , C07C13/465 , C07D221/18 , C08F12/00
摘要： Provided are a novel metallocene compound, a metallocene-supported catalyst, and a method of preparing a polyolefin using the same. The metallocene-supported catalyst according to the present disclosure exhibits a high polymerization activity even when the metallocene compound is supported on a support, thereby showing an excellent activity and preparing a polyolefin having a high molecular weight.
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6.发明申请公开(公告)号：US20180251580A1
公开(公告)日：2018-09-06
申请号：US15760073
申请日：2016-11-24
申请人： LG Chem, Ltd.
发明人： Heon Yong Kwon , Eun Young Shin , Hyun Jee Kwon , Ki Soo Lee , Dae Sik Hong , Se Young Kim , Sung Min Lee
IPC分类号： C08F10/02
摘要： The present disclosure provides a method for preparing a supported hybrid metallocene catalyst which can be used to prepare a polyolefin, a supported hybrid metallocene catalyst prepared by using the method, and a method for preparing a polyolefin using the supported hybrid metallocene catalyst.
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公开(公告)号：US09587056B2
公开(公告)日：2017-03-07
申请号：US15111394
申请日：2015-12-15
申请人： LG CHEM, LTD.
发明人： Yu Taek Sung , Ki Soo Lee , Heon Yong Kwon , Dae Sik Hong , Se Young Kim , Sung Min Lee , Dong Hoon Jeong , Eun Young Shin , Hyun Jee Kwon
IPC分类号： C08F210/02 , C08F210/16 , C08L23/08
CPC分类号： C08F210/16 , C08F4/65912 , C08F4/65916 , C08F2500/01 , C08F2500/04 , C08F2500/12 , C08L23/08 , C08L2203/16 , C08F4/65927 , C08F210/14 , C08F2500/03
摘要： The present invention relates to an ethylene-alpha olefin copolymer having excellent processability. The copolymer according to the present invention has a high molecular weight and a broad molecular weight distribution and exhibits an excellent processability and an improved mechanical physical property, and thus can be effectively used for the application in need thereof.
摘要翻译： 本发明涉及具有优异加工性能的乙烯-α-烯烃共聚物。 根据本发明的共聚物具有高分子量和宽分子量分布，并表现出优异的加工性能和改善的机械物理性能，因此可有效地用于有需要的应用。
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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.
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公开(公告)号：US10385146B2
公开(公告)日：2019-08-20
申请号：US15557775
申请日：2016-06-03
申请人： LG CHEM, LTD.
发明人： Kyung Jin Cho , Ki Soo Lee , Sung Min Lee , Bog Ki Hong , Min Seok Cho , Se Young Kim , Chang Woan Han
摘要： The present disclosure relates to a novel metallocene compound. The metallocene compound according to the present disclosure may be used for the preparation of an olefin-based polymer, may have excellent ability, and may produce an olefin-based polymer having a relatively high molecular weight compared with the case of using a catalyst composition having a similar structure due to the structural and electrical steric hindrance effect.
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公开(公告)号：US09975969B2
公开(公告)日：2018-05-22
申请号：US15021238
申请日：2014-11-21
申请人： LG CHEM, LTD.
发明人： Kyung Jin Cho , Yong Ho Lee , Ki Soo Lee , Min Seok Cho , Se Young Kim , Sung Min Lee , Jin Young Park
CPC分类号： C08F10/02 , C08F2/001 , C08F4/65904 , C08F4/65912 , C08F4/65916 , C08F10/00 , C08F2410/01 , C08F2410/03 , C08F2420/06 , C08F2/38 , C08F210/16 , C08F210/14 , C08F2500/01 , C08F2500/05 , C08F2500/12 , C08F4/65925 , C08F4/65927
摘要： A method of preparing a polyolefin, wherein the method is used to more effectively prepare a polyolefin which has a high molecular weight and multimodal molecular weight distribution, thereby being preferably used for blow-molding or the like, and a polyolefin prepared thereby, are provided.
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