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公开(公告)号：US20220017657A1
公开(公告)日：2022-01-20
申请号：US17294743
申请日：2020-09-25
Applicant: LG Chem, Ltd.
Inventor： Sun Mi Kim , Ue Ryung Seo , Bog Ki Hong , Eun Kyoung Song , Daesik Hong , Si Jung Lee , Cheolhwan Jeong , Kiju Um
IPC: C08F4/6592 , C08F4/02 , C08F110/02
Abstract: Provided are a hybrid supported catalyst which includes two or more kinds of transition metal compounds having the following Chemical Formulas 1 and 2, thereby preparing a polyolefin, particularly, a high-density polyethylene having a molecular structure which is optimized to improve tensile strength of a chlorinated polyolefin compound, and a method of preparing a polyolefin using the same: wherein all the variables are described herein.
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公开(公告)号：US20230381077A1
公开(公告)日：2023-11-30
申请号：US18030935
申请日：2022-06-29
Applicant: LG Chem, Ltd.
Inventor： Yoon Hyung Hur , Soonhee Kang , Leehyeon Baek , Ue Ryung Seo , Ji Seok Lee , Seonjung Jung , Hyungsam Choi
CPC classification number: A61K8/416 , A61Q15/00 , A61K2800/57
Abstract: An antibacterial deodorant composition including: a first compound of Chemical Formula 1; and a second compound different from the first compound, in which the first compound is cross-linked to at least a portion of the second compound, a content of guaiacol is 300 ng or less, a content of 3-methylbutanal is 250 ng or less, and a content of diacetyl is 30 ng or less when the antibacterial deodorant composition is evaluated for deodorization by Method A, and a preparation method thereof.
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Patent Agency Ranking
公开(公告)号：US20220017663A1
公开(公告)日：2022-01-20
申请号：US17294896
申请日：2020-09-25
Applicant: LG Chem, Ltd.
Inventor： Cheolhwan Jeong , Si Jung Lee , Sun Mi Kim , Ue Ryung Seo , Yi Young Choi , Bog Ki Hong
IPC: C08F110/02 , C08F8/20
Abstract: There are provided a polyethylene capable of improving tensile strength while maintaining excellent processability and Mooney viscosity characteristics when preparing a chlorinated polyethylene compound by implementing a molecular structure having a low content of low molecular weight and a high content of high molecular weight, and a chlorinated polyethylene prepared using the same.
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公开(公告)号：US12006378B2
公开(公告)日：2024-06-11
申请号：US17294896
申请日：2020-09-25
Applicant: LG Chem, Ltd.
Inventor： Cheolhwan Jeong , Si Jung Lee , Sun Mi Kim , Ue Ryung Seo , Yi Young Choi , Bog Ki Hong
IPC: C08F110/02 , C08F4/02 , C08F4/6592 , C08F8/20
CPC classification number: C08F110/02 , C08F4/02 , C08F4/65922 , C08F8/20 , C08F2420/00
Abstract: There are provided a polyethylene capable of improving tensile strength while maintaining excellent processability and Mooney viscosity characteristics when preparing a chlorinated polyethylene compound by implementing a molecular structure having a low content of low molecular weight and a high content of high molecular weight, and a chlorinated polyethylene prepared using 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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公开(公告)号：US20240294680A1
公开(公告)日：2024-09-05
申请号：US18646039
申请日：2024-04-25
Applicant: LG Chem, Ltd.
Inventor： Cheolhwan Jeong , Si Jung Lee , Sun Mi Kim , Ue Ryung Seo , Yi Young Choi , Bog Ki Hong
IPC: C08F110/02 , C08F4/02 , C08F4/6592 , C08F8/20
CPC classification number: C08F110/02 , C08F4/02 , C08F4/65922 , C08F8/20 , C08F2420/00
Abstract: Provided are a polyethylene capable of improving tensile strength while maintaining excellent processability and Mooney viscosity characteristics when preparing a chlorinated polyethylene compound by implementing a molecular structure having a low content of low molecular weight and a high content of high molecular weight, and a chlorinated polyethylene prepared using the same.
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公开(公告)号：US11993665B2
公开(公告)日：2024-05-28
申请号：US17294743
申请日：2020-09-25
Applicant: LG Chem, Ltd.
Inventor： Sun Mi Kim , Ue Ryung Seo , Bog Ki Hong , Eun Kyoung Song , Daesik Hong , Si Jung Lee , Cheolhwan Jeong , Kiju Um
IPC: C08F110/02 , C08F4/02 , C08F4/6592 , C08F8/20
CPC classification number: C08F110/02 , C08F4/02 , C08F4/65922 , C08F8/20 , C08F2420/00
Abstract: Provided are a hybrid supported catalyst which includes two or more kinds of transition metal compounds having the following Chemical Formulas 1 and 2, thereby preparing a polyolefin, particularly, a high-density polyethylene having a molecular structure which is optimized to improve tensile strength of a chlorinated polyolefin compound, and a method of preparing a polyolefin using the same:
wherein all the variables are described herein.
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