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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：US10947327B2
公开(公告)日：2021-03-16
申请号：US15742674
申请日：2016-12-23
Applicant: LG Chem, Ltd.
Inventor： Ik Je Choe , Seul Ki Kim , Ki Won Han , Eun Jung Lee , Choong Hoon Lee
Abstract: The present invention relates to a catalyst composition including a transition metal compound represented by the following Formula 1; and one or more of a compound represented by the following Formula 2, a compound represented by the following Formula 3 and a compound represented by the following Formula 4. The catalyst composition according to the present invention has excellent copolymerization properties, and can be usefully used as a catalyst for a polymerization reaction for preparing an olefin-based polymer having a high molecular weight.
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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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5.发明申请公开(公告)号：US20200207792A1
公开(公告)日：2020-07-02
申请号：US16643205
申请日：2019-01-11
Applicant: LG Chem, Ltd.
Inventor： Ki Won Han , A Rim Kim , Seung Hwan Jung
IPC: C07F7/28 , C08F4/6592 , C08F4/642 , C08F4/659 , C08F210/16
Abstract: The present invention provides a novel ligand compound, a transition metal compound and a catalyst composition including the same.
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Patent Agency Ranking
公开(公告)号：US20220144773A1
公开(公告)日：2022-05-12
申请号：US17582561
申请日：2022-01-24
Applicant: LG Chem, Ltd.
Inventor： Ki Won Han , A Rim Kim , Seung Hwan Jung
IPC: C07D209/86 , C07D409/04 , C07D417/04 , C07D413/04 , C07D265/38 , B01J31/18
Abstract: The present invention provides a novel ligand compound, a transition metal compound and a catalyst composition including the same.
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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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8.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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公开(公告)号：US11618759B2
公开(公告)日：2023-04-04
申请号：US17582561
申请日：2022-01-24
Applicant: LG Chem, Ltd.
Inventor： Ki Won Han , A Rim Kim , Seung Hwan Jung
IPC: C07D209/86 , C07D409/04 , C07D417/04 , C07D413/04 , C07D265/38 , C07F17/00 , C07F7/28 , C08F4/642 , C08F4/659 , C08F4/6592 , C08F210/16 , B01J31/18
Abstract: The present invention provides a novel ligand compound, a transition metal compound and a catalyst composition including the same.
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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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