Invention Grant
- Patent Title: Ziegler-natta catalyst composition with controlled morphology
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Application No.: US13022021Application Date: 2011-02-07
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Publication No.: US10711077B2Publication Date: 2020-07-14
- Inventor: Lei Zhang , Kenneth Blackmon , David Rauscher
- Applicant: Lei Zhang , Kenneth Blackmon , David Rauscher
- Applicant Address: US TX Houston
- Assignee: Fina Technology, Inc.
- Current Assignee: Fina Technology, Inc.
- Current Assignee Address: US TX Houston
- Agent Albert Shung
- Main IPC: B01J31/00
- IPC: B01J31/00 ; B01J31/38 ; C08F10/00 ; C08F110/02

Abstract:
Catalyst Systems, processes of forming the same and polymers and polymerization processes are described herein. The process of forming the catalyst system generally includes providing a first compound including a magnesium dialkoxide and aluminum alkoxide: contacting the first compound with a first agent and a second agent to form a solution of reaction product “A”, the first agent including a titanating agent and the second agent including a first metal halide; contacting the solution of reaction product “A” with a third agent to form a solid reaction product “B”, the third agent including a second metal halide: contacting the solid reaction product “B” with a fourth agent to form a solid reaction product “C”, the fourth agent including a third metal halide: optionally contacting the solid reaction product “C” with a fifth agent to form a solid reaction product “D”, the fifth agent including a fourth metal halide; and contacting the solid reaction product “C” or “D” with a sixth agent to form a catalyst component, the sixth agent including a first organoaluminum compound.
Public/Granted literature
- US20120202955A1 ZIEGLER-NATTA CATALYST COMPOSITION WITH CONTROLLED MORPHOLOGY Public/Granted day:2012-08-09
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