Carbon monoxide-olefin polymeric and method for ethylene oligomerization

Carbon monoxide-olefin polymeric and method for ethylene oligomerization

  • CN 105,408,019 B
  • Filed: 07/28/2014
  • Issued: 06/28/2019
  • Est. Priority Date: 07/29/2013
  • Status: Active Grant
First Claim
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1. a kind of carbon monoxide-olefin polymeric, includes:

  • (a) chromium compound;

    (b) ligand of following general formula structureR1R2P-N(R3)-P(R4)-NR5R6,Wherein, R1

    R2

    R3

    R4

    R5And R6It is independently unsubstituted C1-C10Alkyl, C6-C20Aryl, C3-C10Naphthenic base, aralkylBase, alkaryl or trialkylsilanyl;

    And(c) activator or co-catalyst.

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