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Methods for polymer synthesis

  • US 10,308,761 B2
  • Filed: 12/02/2016
  • Issued: 06/04/2019
  • Est. Priority Date: 12/20/2011
  • Status: Active Grant
First Claim
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1. A method for preparing aliphatic polycarbonate polymers comprising the step of contacting one or more epoxides with a first catalyst capable of catalyzing the hydrolysis of epoxides and a second catalyst capable of catalyzing the copolymerization of epoxides and CO2;

  • wherein the first catalyst is an oligomeric metal complex; and

    the second catalyst comprises a metal-ligand complex.

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