Invention Application
US20150011381A1 Metallocene and Half Sandwich Dual Catalyst Systems for Producing Broad Molecular Weight Distribution Polymers
有权
茂金属和半夹心双重催化剂体系，用于生产广泛的分子量分布聚合物
- Patent Title: Metallocene and Half Sandwich Dual Catalyst Systems for Producing Broad Molecular Weight Distribution Polymers
- Patent Title (中): 茂金属和半夹心双重催化剂体系，用于生产广泛的分子量分布聚合物
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Application No.: US14493384Application Date: 2014-09-23
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Publication No.: US20150011381A1Publication Date: 2015-01-08
- Inventor: Errun Ding , Qing Yang , Youlu Yu , Lloyd W. Guatney , Jim B. Askew
- Applicant: Chevron Phillips Chemical Company LP
- Assignee: Chevron Phillips Chemical Company LP
- Current Assignee: Chevron Phillips Chemical Company LP
- Main IPC: C08F4/76
- IPC: C08F4/76 ; C08F4/52
Abstract:
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes can use a dual catalyst system containing a zirconium or hafnium based metallocene compound and a titanium based half-metallocene compound containing an indenyl group.
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