发明授权
- 专利标题: High activity, low molecular weight olefin polymerization process
- 专利标题(中): 高活性,低分子量烯烃聚合工艺
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申请号: US13349860申请日: 2012-01-13
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公开(公告)号: US08604145B2公开(公告)日: 2013-12-10
- 发明人: Harold W. Boone , Kevin A. Frazier , Daniel D. VanderLende , Paul C. Vosejpka
- 申请人: Harold W. Boone , Kevin A. Frazier , Daniel D. VanderLende , Paul C. Vosejpka
- 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
- 主分类号: C08F4/64
- IPC分类号: C08F4/64 ; C08F4/76 ; C08F210/06
摘要:
Group 4 metal complexes comprising a polyvalent, heteroaryl donor ligand and their use as components of olefin polymerization catalysts, especially suited for preparing propylene/ethylene copolymer products having high isotacticity and low molecular weight, are disclosed.
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