Invention Grant
- Patent Title: Bis-phenyl-phenoxy polyolefin catalysts having two methylenetrialkylsilicon ligands on the metal for improved solubility
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Application No.: US16646237Application Date: 2018-09-19
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Publication No.: US11066489B2Publication Date: 2021-07-20
- Inventor: Arkady L. Krasovskiy , David R. Wilson , Bryan D. Stubbert , Tulaza Vaidya , Jerzy Klosin , Edmund M. Carnahan , Philip P. Fontaine , Mari S. Rosen
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- Agency: Dinsmore & Shohl LLP
- International Application: PCT/US2018/051638 WO 20180919
- International Announcement: WO2019/067274 WO 20190404
- Main IPC: C08F4/6592
- IPC: C08F4/6592 ; C07F7/08
Abstract:
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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