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公开(公告)号：US20220081500A1
公开(公告)日：2022-03-17
申请号：US17419270
申请日：2019-12-27
发明人： Jeffrey C. Munro , Colin Li Pi Shan , Johnathan E. DeLorbe , Juan C. Tuberquia , Lixin Sun , Endre Szuromi , Edmund M. Carnahan
IPC分类号： C08F210/16 , C08F210/06 , C08F2/38 , C08K3/22 , C08K5/09 , C08K5/14 , C08K5/00
摘要： The present disclosure relates to unsaturated polyolefins and processes for preparing the same. The present disclosure further relates to curable formulations comprising the unsaturated polyolefins that show improved crosslinking.
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公开(公告)号：US20200339760A1
公开(公告)日：2020-10-29
申请号：US16959061
申请日：2018-12-27
发明人： Lixin Sun , Endre Szuromi , Jerzy Klosin , Edmund M. Carnahan , Jasson T. Patton , Longyan Liao
摘要： The present disclosure relates to dual-headed organoaluminum compositions having the formula (I) and processes to prepare the same. In at least one aspect, the compositions having the formula (I) may be used during olefin polymerization.
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公开(公告)号：US20200157254A1
公开(公告)日：2020-05-21
申请号：US16621492
申请日：2018-06-20
IPC分类号： C08F4/64 , C08F4/659 , C08F210/16
摘要： Embodiments are directed to catalyst systems comprising at least one metal ligand complex and to processes for polyolefin polymerization incorporating the catalyst systems. The metal ligand complexes have the following structures: (I)
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公开(公告)号：US10239974B2
公开(公告)日：2019-03-26
申请号：US15311549
申请日：2015-06-29
发明人： Mridula Kapur , Mehmet Demirors , Philip P. Fontaine , Jerzy Klosin , Endre Szuromi , Carl N. Iverson , Zach T. Rickaway , Andrew J. Young , Susan G. Brown , Ruth Figueroa
IPC分类号： C08F210/00 , C08F210/16
摘要： The invention provides an ethylene-based polymer comprising the following properties: a) a ZSVR value from 1.2 to 2.6, b) a MWD from 1.5 to 2.8, and c) a tan delta (0.1 rad/s; 190 C) from 5.0 to 50.
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25.发明申请公开(公告)号：US20170267796A1
公开(公告)日：2017-09-21
申请号：US15518672
申请日：2015-12-02
发明人： Jerzy Klosin , Endre Szuromi , Liam P. Spencer
IPC分类号： C08F210/16 , C07F7/00
CPC分类号： C08F210/16 , B01J31/223 , B01J2531/46 , B01J2531/48 , B01J2531/49 , B01J2540/40 , C07F7/00 , C08F4/659 , C08F4/65908 , C08F4/65912 , C08F10/00 , C08F4/64193 , C08F4/64141 , C08F210/14 , C08F2500/02 , C08F2500/03
摘要： The invention provides a molecular transition metal complex selected from Formula 1, as described herein; an ethylene-based polymer; and a process to form the ethylene-based polymer, said process comprising polymerizing ethylene in the presence of at least one molecular transition metal complex selected from Formula 1, as described herein, and wherein either Z1 or Z2 is dative covalent (coordinate) to the metal (M).
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公开(公告)号：US20170101493A1
公开(公告)日：2017-04-13
申请号：US15310460
申请日：2015-06-29
发明人： Philip P. Fontaine , Jerzy Klosin , Endre Szuromi , Carl N. Iverson , Zach T. Rickaway , Andrew J. Young , Susan G. Brown , Ruth Figueroa
IPC分类号： C08F210/16 , C07F7/00
摘要： The instant invention provides a procatalyst comprising a metal-ligand complex of Formula (I): (Formula I), wherein M, X, n, each Z, L, R21, R22 and R1 through R20 are each described herein.
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27.发明授权公开(公告)号：US12122862B2
公开(公告)日：2024-10-22
申请号：US17311530
申请日：2019-12-19
发明人： Andrew M. Camelio , Endre Szuromi , David D. Devore , Robert D J Froese , Brad C. Bailey , Matthew D. Christianson , Sukrit Mukhopadhyay , Jerzy Klosin
IPC分类号： C08F4/64 , C07F7/00 , C08F4/52 , C08F4/76 , C08F210/16
CPC分类号： C08F210/16 , C07F7/00 , C07F7/003 , C08F4/64193
摘要： Catalyst systems that include a chain transfer agent and a metal-ligand complex according to formula (I).
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公开(公告)号：US11613600B2
公开(公告)日：2023-03-28
申请号：US16959008
申请日：2018-12-27
发明人： Lixin Sun , Endre Szuromi , Jerzy Klosin , Edmund M. Carnahan , Jasson T. Patton , Longyan Liao
IPC分类号： C08F293/00 , C07F5/06 , C07F7/00 , C07F7/08
摘要： The present disclosure relates to a capped dual-headed organoaluminum composition having the formula (I) and processes to prepare the same. In at least one aspect, the capped dual-headed organoaluminum compositions can be used in olefin polymerization.
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公开(公告)号：US20220073539A1
公开(公告)日：2022-03-10
申请号：US17419272
申请日：2019-12-27
发明人： Lixin Sun , Endre Szuromi , Edmund M. Carnahan
IPC分类号： C07F5/06 , C07F3/06 , C08F2/38 , C08F210/16 , C08F210/06
摘要： Embodiments relate to organometallic compositions that are useful for chain transfer during olefin polymerization. Such compositions are chain transfer agents comprising an organoaluminum compound of the formula Al(CH2CH(Y2)A2)3 and an organozinc compound of the formula Zn(CH2CH(Y2)A2)2.
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公开(公告)号：US11168161B2
公开(公告)日：2021-11-09
申请号：US16621492
申请日：2018-06-20
IPC分类号： C08F210/16 , C08F4/64 , C08F4/659 , C07F7/28
摘要： Embodiments are directed to catalyst systems comprising at least one metal ligand complex and to processes for polyolefin polymerization incorporating the catalyst systems. The metal ligand complexes have the following structures: (I)
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