Invention Grant
- Patent Title: Ziegler-natta catalyst systems and polymers formed therefrom
- Patent Title (中): 齐格勒 - 纳塔催化剂体系和由其形成的聚合物
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Application No.: US12685198Application Date: 2010-01-11
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Publication No.: US08592535B2Publication Date: 2013-11-26
- Inventor: Kayo Vizzini , David Knoeppel , Lei Zhang
- Applicant: Kayo Vizzini , David Knoeppel , Lei Zhang
- Applicant Address: US TX Houston
- Assignee: Fina Technology, Inc.
- Current Assignee: Fina Technology, Inc.
- Current Assignee Address: US TX Houston
- Main IPC: C08F4/46
- IPC: C08F4/46 ; C08F4/18

Abstract:
Processes of forming catalyst systems, catalyst systems and polymers formed therefrom are described herein. The processes generally include providing a first compound including a magnesium dialkoxide, contacting the first compound with a second compound to form a solution of reaction product “A”, wherein the second compound is generally represented by the formula: Ti(OR1)4; wherein R1 is selected from C1 to C10 linear to branched alkyls, contacting the solution of reaction product “A” with a first metal halide to form a solid reaction product “B”, contacting solid reaction product “B” with a second metal halide to form reaction product “C” and contacting reaction product “C” with reducing agent to form a catalyst component.
Public/Granted literature
- US20110172379A1 Ziegler-Natta Catalyst Systems and Polymers Formed Therefrom Public/Granted day:2011-07-14
Information query
IPC分类: