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Polymer encapsulation and/or binding

  • US 8,685,417 B2
  • Filed: 12/12/2007
  • Issued: 04/01/2014
  • Est. Priority Date: 12/20/2006
  • Status: Active Grant
First Claim
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1. A composition comprising:

  • a functional agent, anda tailored polymer comprising polyethylene glycol(meth)acrylate monomer units bound to or encapsulating said functional agent wherein said tailored polymer is formed via beta-phosphorous nitroxide mediated controlled radical polymerization, and wherein said tailored polymer contains beta-phosphorous nitroxide end groups.

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