Invention Grant
- Patent Title: Process for preparing an olefin polymerization catalyst component with improved high temperature activity
- Patent Title (中): 制备具有改善的高温活性的烯烃聚合催化剂组分的方法
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Application No.: US10529812Application Date: 2003-09-30
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Publication No.: US07659223B2Publication Date: 2010-02-09
- Inventor: Timo Leinonen , Peter Denifl , Holger Pöhler
- Applicant: Timo Leinonen , Peter Denifl , Holger Pöhler
- Applicant Address: FI Porvoo
- Assignee: Borealis Technology Oy
- Current Assignee: Borealis Technology Oy
- Current Assignee Address: FI Porvoo
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- International Application: PCT/EP03/10854 WO 20030930
- International Announcement: WO2004/029112 WO 20040408
- Main IPC: B01J37/08
- IPC: B01J37/08
Abstract:
The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerization catalyst component in particulate form having an improved high temperature activity and the use thereof in a process for polymerizing olefins.
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