- 专利标题: Methods for preparing bridged bi-aromatic ligands
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申请号: US15568017申请日: 2016-04-18
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公开(公告)号: US10689314B2公开(公告)日: 2020-06-23
- 发明人: Catherine Anne Faler , Kevin P. Ramirez
- 申请人: Univation Technologies, LLC
- 申请人地址: US TX Houston
- 专利权人: Univation Technologies, LLC
- 当前专利权人: Univation Technologies, LLC
- 当前专利权人地址: US TX Houston
- 代理机构: Brooks, Cameron & Huebsch, PLLC
- 国际申请: PCT/US2016/028109 WO 20160418
- 国际公布: WO2016/172044 WO 20161027
- 主分类号: C07C15/14
- IPC分类号: C07C15/14 ; C07C41/01 ; C07F5/02 ; C07C41/30 ; C07F7/00 ; C07B39/00 ; C07B51/00 ; C07C15/20 ; C07C43/23
摘要:
New methods for preparing bridged bi-aromatic ligands are disclosed. The methods employ aryl coupling of unprotected phenols. The ligands may be used to prepare transition metal compounds useful as catalysts in olefin polymerization.
公开/授权文献
- US20180141883A1 METHODS FOR PREPARING BRIDGED BI-AROMATIC LIGANDS 公开/授权日:2018-05-24
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