- 专利标题： HETEROCYCLE-HETEROCYCLE-BASED GROUP IV TRANSITION METAL CATALYSTS FOR OLEFIN POLYMERIZATION
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申请号： US17415365申请日： 2019-12-20
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公开(公告)号： US20220056164A1公开(公告)日： 2022-02-24
- 发明人: David Koenigs , David D. Devore , Brad C. Bailey , Endre Szuromi , Robert D. Grigg , David M. Pearson , Nolan T. McDougal , John B. Etienne , Sukrit Mukhopadhyay
- 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
- 国际申请： PCT/US2019/067813 WO 20191220
- 主分类号： C08F4/659
- IPC分类号： C08F4/659 ; C08F4/64 ; C08F210/16
摘要：
The polymerization process of this disclosure includes includes polymerizing ethylene and one or more olefins in the presence of a catalyst system under olefin polymerization conditions to form an ethylene-based polymer. The catalyst system comprising a metal-ligand complex according to formula (I):