Invention Grant
- Patent Title: Bis-ligated phosphaguanidine group IV metal complexes and olefin polymerization catalysts produced therefrom
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Application No.: US16338209Application Date: 2017-09-29
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Publication No.: US11214632B2Publication Date: 2022-01-04
- Inventor: Andrew M. Camelio , Arkady L. Krasovskiy , Matthew D. Christianson , Amaruka Hazari , Heather Spinney , Robert D J Froese
- 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
- International Application: PCT/US2017/054270 WO 20170929
- International Announcement: WO2018/064461 WO 20180405
- Main IPC: C08F10/02
- IPC: C08F10/02 ; C07F9/28 ; C08F10/14
Abstract:
Embodiments are directed to monophosphaguanidine ligands and the bis ligated metal-complexes formed therefrom, wherein the metal-ligand complexes are polymerization catalysts comprising the following structure (I).
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