Invention Grant
- Patent Title: Half-metallocene compounds and catalyst compositions
- Patent Title (中): 半茂金属化合物和催化剂组合物
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Application No.: US14277140Application Date: 2014-05-14
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Publication No.: US09062134B2Publication Date: 2015-06-23
- Inventor: Errun Ding , Joel L. Martin , Albert P. Masino , Qing Yang , Youlu Yu
- Applicant: Chevron Phillips Chemical Company LP
- Applicant Address: US TX The Woodlands
- Assignee: Chevron Phillips Chemical Company LP
- Current Assignee: Chevron Phillips Chemical Company LP
- Current Assignee Address: US TX The Woodlands
- Agency: Merchant & Gould
- Main IPC: C08F4/6592
- IPC: C08F4/6592 ; C08F4/642 ; C08F10/00 ; C08F210/16 ; C08F4/76 ; C07F17/00 ; C08F4/659
Abstract:
The present invention provides polymerization catalyst compositions employing half-metallocene compounds with a heteroatom-containing ligand bound to the transition metal. Methods for making these hybrid metallocene compounds and for using such compounds in catalyst compositions for the polymerization of olefins also are provided.
Public/Granted literature
- US20140243491A1 Half-Metallocene Compounds and Catalyst Compositions Public/Granted day:2014-08-28
Information query
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