Invention Grant
- Patent Title: Olefin polymerization activators
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Application No.: US17043483Application Date: 2019-03-26
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Publication No.: US11447584B2Publication Date: 2022-09-20
- Inventor: Todd D. Senecal , Sukrit Mukhopadhyay , Richard J. Keaton , Jerzy Klosin , Rafael Huacuja , David M. Pearson , William H. H. Woodward
- 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/US2019/024075 WO 20190326
- International Announcement: WO2019/191098 WO 20191003
- Main IPC: C08F4/642
- IPC: C08F4/642 ; C08F210/16 ; C08F210/02 ; C08F4/64 ; C08F4/643 ; C08F4/659 ; C08F210/04 ; C08F210/14
Abstract:
Embodiments of this disclosure include processes of polymerizing olefins, the process comprising contacting ethylene and a (C3-C40)alpha-olefin comonomer in the presence of a catalyst system, the catalyst system comprising a Group IV metal-ligand complex and a metallic activator ionic complex, the metallic activator ionic complex comprising an anion and a countercation, the anion having a structure according to formula (I):
Public/Granted literature
- US20210054119A1 OLEFIN POLYMERIZATION ACTIVATORS Public/Granted day:2021-02-25
Information query
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