Invention Grant
- Patent Title: Metal-ligand complex, olefin polymerization catalyst derived therefrom, and olefin polymerization method utilizing the catalyst
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Application No.: US15032150Application Date: 2014-11-11
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Publication No.: US09862734B2Publication Date: 2018-01-09
- Inventor: Jerzy Klosin , Philip P. Fontaine , Ruth Figueroa , David M. Pearson , Todd D. Senecal
- 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: Cantor Colburn LLP
- International Application: PCT/US2014/064931 WO 20141111
- International Announcement: WO2015/094513 WO 20150625
- Main IPC: C08F4/76
- IPC: C08F4/76 ; C08F4/64 ; C07F7/00 ; B01J31/00 ; C07F7/28 ; C08F110/14
Abstract:
A metal-ligand complex has formula (I): wherein J, L, M, R1, R2, R3, R4, X, p, q, and r are defined herein. The metal-ligand complex is useful as a catalyst or catalyst precursor for olefin polymerization.
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