- 专利标题: Bis-phenyl-phenoxy polyolefin catalysts having two methylenetrialkylsilicon ligands on the metal for improved solubility
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申请号: US16646237申请日: 2018-09-19
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公开(公告)号: US11066489B2公开(公告)日: 2021-07-20
- 发明人: Arkady L. Krasovskiy , David R. Wilson , Bryan D. Stubbert , Tulaza Vaidya , Jerzy Klosin , Edmund M. Carnahan , Philip P. Fontaine , Mari S. Rosen
- 申请人: Dow Global Technologies LLC
- 申请人地址: US MI Midland
- 专利权人: Dow Global Technologies LLC
- 当前专利权人: Dow Global Technologies LLC
- 当前专利权人地址: US MI Midland
- 代理机构: Dinsmore & Shohl LLP
- 国际申请: PCT/US2018/051638 WO 20180919
- 国际公布: WO2019/067274 WO 20190404
- 主分类号: C08F4/6592
- IPC分类号: C08F4/6592 ; C07F7/08
摘要:
Embodiments are directed to a catalyst system comprising metal ligand complexes and processes for polyolefin polymerization using the metal ligand complex having the following structure: where each X is selected from the group consisting of —(CH2)SiRX3.
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