- 专利标题: Bis-phenyl-phenoxy polyolefin catalysts having an alkoxy- or amido-ligand on the metal for improved solubility
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申请号: US16646209申请日: 2018-09-19
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公开(公告)号: US11242415B2公开(公告)日: 2022-02-08
- 发明人: Arkady L. Krasovskiy , David R. Wilson , Tulaza Vaidya , Edmund M. Carnahan , Philip P. Fontaine , Carl N. Iverson
- 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/US2018/051680 WO 20180919
- 国际公布: WO2019/067280 WO 20190404
- 主分类号: C07F7/00
- IPC分类号: C07F7/00 ; C08F4/76 ; C08F4/64 ; C08F10/02 ; C08F210/16
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 X is selected from the group consisting of —ORX or NRX2.
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