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CATALYST SYSTEM FOR POLYMERIZATION OF AN OLEFIN

  • US 20160311946A1
  • Filed: 12/19/2014
  • Published: 10/27/2016
  • Est. Priority Date: 12/20/2013
  • Status: Active Grant
First Claim
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1. A process for the preparation of a procatalyst for preparing a catalyst composition for olefin polymerization, said process comprisingproviding a magnesium-based support, andcontacting said magnesium-based support with a Ziegler-Natta type catalytic species, an internal donor, activated by an activator, to yield a procatalyst, wherein the activator is a benzamide according to Formula X

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