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公开(公告)号：US20200079941A1
公开(公告)日：2020-03-12
申请号：US16305668
申请日：2017-09-18
Applicant: LG Chem, Ltd.
Inventor： Seul Ki Kim , Eun Jung Lee , Choong Hoon Lee , Ki Won Han , Jae Kwon Jang , Hyo Jung Han , In Sung Park
IPC: C08L23/12 , C08F210/16
Abstract: The present invention relates to a polypropylene-based resin composition which exhibits mechanical properties such as excellent strength, etc. and has an improved impact strength, and to a molded article including the same. The olefin-based copolymer includes: a polypropylene-based resin; and an olefin-based copolymer, wherein the olefin-based copolymer includes polymeric fractions defined by three different peaks at a given temperature when analyzed by cross-fractionation chromatography (CFC).
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公开(公告)号：US20180223010A1
公开(公告)日：2018-08-09
申请号：US15749309
申请日：2017-02-10
Applicant: LG Chem, Ltd.
Inventor： Hyo Jung Han , Eun Jung Lee , Choong Hoon Lee , In Sung Park , Seul Ki Kim , Young Hoon Na , Ik Je Choe
IPC: C08F4/64 , B01J31/18 , C08F210/16 , C08F210/06 , C08F210/02
CPC classification number: C08F4/64089 , B01J31/16 , B01J31/184 , B01J2231/12 , B01J2531/004 , B01J2531/0266 , B01J2531/48 , B01J2531/49 , C07D401/04 , C07F7/00 , C07F7/28 , C08F4/64148 , C08F210/02 , C08F210/06 , C08F210/16 , C08F210/14 , C08F2500/08 , C08F2500/12 , C08F2/06
Abstract: The present invention relates to a novel ligand compound represented by Formula 1 and a novel transition metal compound represented by Formula 2, and the novel ligand compound and transition metal compound according to the present invention has high comonomer incorporation effect in the preparation of an olefinic polymer having a low density and a high molecular weight, and thus can be usefully used as a catalyst for a polymerization reaction.
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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：US20190135963A1
公开(公告)日：2019-05-09
申请号：US16307319
申请日：2017-09-18
Applicant: LG Chem, Ltd.
Inventor： Seul Ki Kim , Eun Jung Lee , Choong Hoon Lee , Ki Won Han , Jae Kwon Jang , Hyo Jung Han , In Sung Park
IPC: C08F210/16 , C08F4/642 , C08F4/646 , C08F4/6592 , C08F2/38
Abstract: The present invention relates to an olefin-based copolymer having novel crystalline properties and capable of providing a molded article with further improved strength and impact strength when compounded with other resins, and a method for preparing the same. The olefin-based copolymer is an olefin-based copolymer comprising an ethylene repeating unit and an α-olefinic repeating unit. The olefin-based copolymer comprises polymer fractions defined by three different peaks at a predetermined temperature when analyzed by cross-fractionation chromatography.
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公开(公告)号：US10954366B2
公开(公告)日：2021-03-23
申请号：US16305668
申请日：2017-09-18
Applicant: LG Chem, Ltd.
Inventor： Seul Ki Kim , Eun Jung Lee , Choong Hoon Lee , Ki Won Han , Jae Kwon Jang , Hyo Jung Han , In Sung Park
IPC: C08L23/12 , C08F210/16 , C08F210/14
Abstract: The present invention relates to a polypropylene-based resin composition which exhibits mechanical properties such as excellent strength, etc. and has an improved impact strength, and to a molded article including the same. The olefin-based copolymer includes: a polypropylene-based resin; and an olefin-based copolymer, wherein the olefin-based copolymer includes polymeric fractions defined by three different peaks at a given temperature when analyzed by cross-fractionation chromatography (CFC).
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Patent Agency Ranking
公开(公告)号：US20210032274A1
公开(公告)日：2021-02-04
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 I 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：US20200095347A1
公开(公告)日：2020-03-26
申请号：US16698047
申请日：2019-11-27
Applicant: LG Chem, Ltd.
Inventor： Hyo Jung Han , Eun Jung Lee , Choong Hoon Lee , In Sung Park , Seul Ki Kim , Young Hoon Na , Ik Je Choe
IPC: C08F4/64 , B01J31/18 , C08F210/02 , C08F210/06 , C08F210/16 , C07F7/28 , C07D401/04 , B01J31/16 , C07F7/00
Abstract: The present invention relates to a novel ligand compound represented by Formula 1 and a novel transition metal compound represented by Formula 2, and the novel ligand compound and transition metal compound according to the present invention has high comonomer incorporation effect in the preparation of an olefinic polymer having a low density and a high molecular weight, and thus can be usefully used as a catalyst for a polymerization reaction.
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公开(公告)号：US10723818B2
公开(公告)日：2020-07-28
申请号：US16698047
申请日：2019-11-27
Applicant: LG Chem, Ltd.
Inventor： Hyo Jung Han , Eun Jung Lee , Choong Hoon Lee , In Sung Park , Seul Ki Kim , Young Hoon Na , Ik Je Choe
IPC: C08F4/00 , C08F4/64 , C07F7/28 , C07D401/04 , B01J31/16 , C07F7/00 , B01J31/18 , C08F210/02 , C08F210/06 , C08F210/16
Abstract: The present invention relates to a novel ligand compound represented by Formula 1 and a novel transition metal compound represented by Formula 2, and the novel ligand compound and transition metal compound according to the present invention has high comonomer incorporation effect in the preparation of an olefinic polymer having a low density and a high molecular weight, and thus can be usefully used as a catalyst for a polymerization reaction.
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公开(公告)号：US09790240B2
公开(公告)日：2017-10-17
申请号：US14649486
申请日：2013-11-19
Applicant: LG CHEM, LTD.
Inventor： Jae Kwon Jang , Hyo Jung Han , Ki Won Han , Seul Ki Kim , Eun Jung Lee , Choong Hoon Lee , In Sung Park
CPC classification number: C07F7/0812 , C07F7/00 , C07F7/003 , C07F17/00 , C08F4/65908 , C08F4/65912 , C08F10/06 , C08F4/65927 , C08F110/06 , C08F2500/15 , C08F210/06 , C08F210/16 , C08F2500/12 , C08F2500/08
Abstract: The present invention relates to a novel ligand compound, a preparation method thereof, a transition metal compound including the ligand compound, and a preparation method thereof. The ligand compound of novel structure according to the present invention and the transition metal compound including the same may be used as a polymerization reaction catalyst for preparing olefin polymers.
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10.发明申请A NOVEL LIGAND COMPOUND, A PREPARATION METHOD THEREOF, A TRANSITION METAL COMPOUND INCLUDING THE LIGAND COMPOUND, AND A PREPARATION METHOD THEREOF 有权新型配体化合物，其制备方法，包括配体化合物的过渡金属化合物及其制备方法公开(公告)号：US20150291631A1
公开(公告)日：2015-10-15
申请号：US14441418
申请日：2013-10-23
Applicant: LG Chem, Ltd.
Inventor： Ki Won Han , Seul Ki Kim , Jae Kwon Jang , Hyo Jung Han , Eun Jung Lee , Choong Hoon Lee , In Sung Park
CPC classification number: C07F7/0812 , C07F17/00 , C08F4/65908 , C08F4/65912 , C08F10/06 , C08F4/65927 , C08F110/06 , C08F2500/15 , C08F210/06 , C08F210/16 , C08F2500/12 , C08F2500/08
Abstract: The present invention relates to a novel ligand compound, a preparation method thereof, a transition metal compound including the ligand compound, and a preparation method thereof. The ligand compound of novel structure according to the present invention and the transition metal compound including the same may be used as a polymerization reaction catalyst for preparing olefin polymers.
Abstract translation: 本发明涉及一种新的配体化合物及其制备方法，其制备方法，包括配体化合物的过渡金属化合物及其制备方法。 根据本发明的新型结构的配体化合物和包含它们的过渡金属化合物可以用作制备烯烃聚合物的聚合反应催化剂。
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