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Bioresorbable thermoset polyester/urethane elastomers

  • US 9,309,347 B2
  • Filed: 10/05/2011
  • Issued: 04/12/2016
  • Est. Priority Date: 05/20/2009
  • Status: Active Grant
First Claim
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1. A polymer prepared by the process comprising the steps of:

  • providing a branched polyester having at least three branches and having a glass transition temperature less than about 25°

    Centigrade, wherein the polyester has an average molecular weight (Mn) of at least 20,000 g/mol; and

    at least partially crosslinking said polyester with a symmetrical isocyanate cross linker,wherein said polymer is an elastomer.

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