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Foam compositions

  • US 10,017,605 B2
  • Filed: 05/10/2016
  • Issued: 07/10/2018
  • Est. Priority Date: 04/21/2014
  • Status: Active Grant
First Claim
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1. A method of preparing a foam, comprising reacting a compound of formula (a) with a compound of formula (b);

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