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公开(公告)号：US10336842B2
公开(公告)日：2019-07-02
申请号：US15538463
申请日：2016-07-01
Applicant: LG CHEM, LTD.
Inventor： Yoon Hee Cho , Jin Sam Gong , Jung Ho Jun , Choong Hoon Lee , Seung Hwan Jung
IPC: C08F4/6592 , C08F210/16 , C07F17/00 , C07D333/76 , C07F7/00 , C07F7/02 , C07F7/28 , C08F10/00 , C07F7/10
Abstract: The present disclosure provides a novel transition metal compound having excellent structural stability together with polymerization reactivity, and thereby is useful as a catalyst in preparing an olefin-based polymer, particularly, a high molecular weight and low density olefin-based polymer, and a catalyst composition including the same.
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公开(公告)号：US10189916B2
公开(公告)日：2019-01-29
申请号：US15538324
申请日：2016-07-01
Applicant: LG CHEM, LTD.
Inventor： Yoon Hee Cho , Jung Ho Jun , Jin Sam Gong , Choong Hoon Lee , Seung Hwan Jung
IPC: C07F17/00 , C08F4/6592 , C07D215/02 , C07D333/76 , C07F7/00 , C07F7/28 , C08F10/00 , C08F4/64 , C08F10/02 , C08F210/16
Abstract: The present disclosure provides a novel transition metal compound having excellent structural stability together with polymerization reactivity, and thereby is useful as a catalyst in preparing an olefin-based polymer, particularly, a low density olefin-based polymer, and a catalyst composition including the same.
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公开(公告)号：US09683061B2
公开(公告)日：2017-06-20
申请号：US14762911
申请日：2014-09-25
Applicant: LG CHEM, LTD.
Inventor： Young Shil Do , Seung Hwan Jung , Yoon Hee Cho , Yun Jin Lee , Choong Hoon Lee
IPC: C08F4/6592 , C08F210/16 , C08F110/14 , C08F10/00 , C08F4/659
CPC classification number: C08F110/14 , C08F4/65908 , C08F4/65916 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F2420/02 , C08F2420/06 , C08F210/14 , C08F2500/12 , C08F2500/08 , C08F2500/01
Abstract: The present invention relates to a catalyst composition and a method of preparing a polymer including the same.
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公开(公告)号：US11572376B2
公开(公告)日：2023-02-07
申请号：US17186197
申请日：2021-02-26
Applicant: LG Chem, Ltd.
Inventor： Yoon Hee Cho , Jae Kwon Jang
IPC: C07F9/00 , C07F11/00 , C07F7/28 , C07F7/10 , C08F210/16 , C08F4/6592 , C08F4/52 , C08F4/659 , C08F2/38 , C08F10/00
Abstract: The present invention relates to a novel ligand compound, a transition metal compound and a catalyst composition comprising the same. The novel ligand compound and the transition metal compound of the present invention may be useful as a catalyst of polymerization reaction for preparing an olefin-based polymer having a low density.
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公开(公告)号：US20220275113A1
公开(公告)日：2022-09-01
申请号：US17634721
申请日：2020-09-29
Applicant: LG Chem, Ltd.
Inventor： Yoon Hee Cho , Ue Ryung Seo , Seung Hyo Kim , Seung Hwan Jung , A Rim Kim , Ki Won Han , Hyo Jung Han
Abstract: The present invention relates to a method for purifying a polyalkylaluminoxane-containing solution using a hydroxy group-containing compound, a method for producing a catalyst composition using the method, a catalyst composition produced by the production method, and a method for producing an olefin polymer using the catalyst composition.
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Patent Agency Ranking
6.发明授权Transition metal compound having heteroatom, catalystic composition including the same, and method for preparing polymers using the same 有权具有杂原子的过渡金属化合物，包含它们的催化剂组合物以及使用其制备聚合物的方法公开(公告)号：US09359388B2
公开(公告)日：2016-06-07
申请号：US14439159
申请日：2014-10-16
Applicant: LG CHEM, LTD.
Inventor： Young Shil Do , Yoon Hee Cho , Choong Hoon Lee , Seung Hwan Jung , Don Ho Kum , Sang Eun Park
IPC: C07F17/00 , C08F4/6592 , C08F10/00 , C07F7/28 , C08F4/76 , B01J31/14 , B01J31/18 , B01J31/22 , C08F210/16 , C08F4/659
CPC classification number: C07F7/28 , B01J31/14 , B01J31/143 , B01J31/146 , B01J31/1805 , B01J31/184 , B01J31/2295 , B01J2231/12 , B01J2531/40 , B01J2531/46 , B01J2531/48 , B01J2531/49 , B01J2540/30 , B01J2540/62 , C07F17/00 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F4/6592 , C08F4/76 , C08F210/16 , C08F2420/02 , C08F2420/06 , Y02P20/52 , C08F210/14 , C08F2500/08 , C08F2500/12 , C08F2500/03
Abstract: The present invention discloses a transition metal compound having a novel structure and including a heteroatom, a catalyst composition including the same, and a method for preparing polymers using the same. The transition metal compound according to an embodiment of the present invention has good copolymerization properties, and a polymer having a low density may be prepared using thereof. Thus, a copolymer having various uses may be prepared.
Abstract translation: 本发明公开了具有新颖结构并包含杂原子的过渡金属化合物，包含该过渡金属化合物的催化剂组合物以及使用其制备聚合物的方法。 根据本发明的一个实施方案的过渡金属化合物具有良好的共聚性能，并且可以使用其制备具有低密度的聚合物。 因此，可以制备具有各种用途的共聚物。
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7.发明申请TRANSITION METAL COMPOUND HAVING HETEROATOM, CATALYSTIC COMPOSITION INCLUDING THE SAME, AND METHOD FOR PREPARING POLYMERS USING THE SAME 有权具有异构体的过渡金属化合物，包括其的催化组合物和使用该聚合物制备聚合物的方法公开(公告)号：US20150239916A1
公开(公告)日：2015-08-27
申请号：US14439159
申请日：2014-10-16
Applicant: LG CHEM, LTD
Inventor： Young Shil Do , Yoon Hee Cho , Choong Hoon Lee , Seung Hwan Jung , Don Ho Kum , Sang Eun Park
CPC classification number: C07F7/28 , B01J31/14 , B01J31/143 , B01J31/146 , B01J31/1805 , B01J31/184 , B01J31/2295 , B01J2231/12 , B01J2531/40 , B01J2531/46 , B01J2531/48 , B01J2531/49 , B01J2540/30 , B01J2540/62 , C07F17/00 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F4/6592 , C08F4/76 , C08F210/16 , C08F2420/02 , C08F2420/06 , Y02P20/52 , C08F210/14 , C08F2500/08 , C08F2500/12 , C08F2500/03
Abstract: The present invention discloses a transition metal compound having a novel structure and including a heteroatom, a catalyst composition including the same, and a method for preparing polymers using the same. The transition metal compound according to an embodiment of the present invention has good copolymerization properties, and a polymer having a low density may be prepared using thereof. Thus, a copolymer having various uses may be prepared.
Abstract translation: 本发明公开了具有新颖结构并包含杂原子的过渡金属化合物，包含该过渡金属化合物的催化剂组合物以及使用其制备聚合物的方法。 根据本发明的一个实施方案的过渡金属化合物具有良好的共聚性能，并且可以使用其制备具有低密度的聚合物。 因此，可以制备具有各种用途的共聚物。
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公开(公告)号：US11225495B2
公开(公告)日：2022-01-18
申请号：US16614217
申请日：2018-07-27
Applicant: LG Chem, Ltd.
Inventor： Young Shil Do , Jin Sam Gong , Eun Jung Lee , Choong Hoon Lee , Seung Hwan Jung , Yoon Hee Cho , Hyo Jung Han
Abstract: A transition metal compound represented by Chemical Formula 1 and a method for preparing the same, catalyst compositions including the same, and olefin-based polymers prepared from the same are disclosed herein. The transition metal catalyst has excellent structural stability together with excellent catalytic activity and can exhibit excellent copolymerizability even at a high temperature. In an embodiment, an olefin-based polymer prepared using a catalyst composition including the transition metal compound has a density of 0.91 g/cc or less.
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公开(公告)号：US10975110B2
公开(公告)日：2021-04-13
申请号：US16343881
申请日：2018-09-20
Applicant: LG Chem, Ltd.
Inventor： Yoon Hee Cho , Jae Kwon Jang
IPC: C07F17/00 , C08F4/6592 , C08F10/00 , C07F7/28 , C07F7/10 , C08F210/16 , C08F4/52 , C08F4/659 , C08F2/38
Abstract: The present invention relates to a novel ligand compound, a transition metal compound and a catalyst composition comprising the same. The novel ligand compound and the transition metal compound of the present invention may be useful as a catalyst of polymerization reaction for preparing an olefin-based polymer having a low density.
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公开(公告)号：US09701768B2
公开(公告)日：2017-07-11
申请号：US15021149
申请日：2014-09-29
Applicant: LG CHEM, LTD.
Inventor： Don Ho Kum , Choong Hoon Lee , Sang Eun Park , Seung Hwan Jung , Yoon Hee Cho , Young Shil Do , Hae Woong Park , Young Woo Lee
IPC: C08L23/08 , C08F4/653 , C08F4/6592 , C08F210/02 , C08F4/659 , C08F210/16
CPC classification number: C08F210/02 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F210/16 , C08F2420/02 , C08L23/0815 , C08F210/08 , C08F2500/10 , C08F2500/08 , C08F2500/12 , C08F2500/03 , C08F2500/02
Abstract: The present invention relates to a polyolefin having a molecular weight distribution of 1.5 to 3.0 and having a branch gradient number (BGN) of 0.01 to 1.0. According to the present invention, there is provided the polyolefin having a narrow molecular weight distribution and showing a unique comonomer distribution to have excellent impact strength and mechanical physical properties.
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