Process for producing polyolefins

Process for producing polyolefins

  • CN 1,367,797 A
  • Filed: 10/14/1999
  • Published: 09/04/2002
  • Est. Priority Date: 08/31/1999
  • Status: Abandoned Application
First Claim
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1. make a kind of method of olefinic polymerization and/or alkene and at least a or multiple other olefinic polymerization, it is included in alkene and/or alkene is contacted with nitrous oxide with at least a metalloscene catalyst with at least a or multiple other alkene, this catalyzer comprises at least a transition metal component and at least a cocatalyst component, wherein transition metal component contains at least a following part that is selected from:

  • replace or unsubstituted cyclopentadienyl, replace or unsubstituted pentadienyl, replace or unsubstituted pyrroles, replace or unsubstituted phosphole, replace or unsubstituted arsole, replace or unsubstituted boratabenzene, with replacement or unsubstituted carborane, wherein the consumption of nitrous oxide is to be enough to the static charge in the polymerisation medium reduced to be lower than the static charge level that is produced when not having nitrous oxide in the same polymeric method.

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