Invention Application
US20020161145A1 Method for preparing a supported catalyst system and its use in a polymerization process
失效
制备负载型催化剂体系的方法及其在聚合过程中的应用
- Patent Title: Method for preparing a supported catalyst system and its use in a polymerization process
- Patent Title (中): 制备负载型催化剂体系的方法及其在聚合过程中的应用
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Application No.: US10000683Application Date: 2001-10-31
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Publication No.: US20020161145A1Publication Date: 2002-10-31
- Inventor: Chi-I Kuo , Agapios K. Agapiou , Steven K. Ackerman , Simon X. Zhang
- Main IPC: C08F004/72
- IPC: C08F004/72 ; B01J031/00
Abstract:
The present invention relates to a composition of a carboxylate metal salt in combination with a heated polymerization catalyst to improve the flowability and operability of the catalyst. The invention also relates to methods for preparing the catalyst composition and to its use in a polymerization process.
Public/Granted literature
- US06593267B2 Method for preparing a supported catalyst system and its use in a polymerization process Public/Granted day:2003-07-15
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