Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kumudini Jayaratne0
Elina Hamalainen0
Kalle Kallio0
Date of Patent
October 29, 2019
0Patent Application Number
146524140
Date Filed
December 20, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Supported Ziegler-Natta ethylene polymerization procatalyst comprising special bi-(oxygen containing ring) compounds as internal donor, as well as a process for preparing the same and use of such a procatalyst for preparing a catalyst system used in the polymerization of ethylene for producing high molecular weight polyethylenes.
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