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Dendritic macroporous hydrogels prepared by crystal templating

  • US 9,320,827 B2
  • Filed: 05/14/2014
  • Issued: 04/26/2016
  • Est. Priority Date: 02/26/2008
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a hydrogel film having first and second opposing ends;

    alginate included in the hydrogel film;

    cyclodextrin included in the hydrogel film; and

    at least one crystal included in the hydrogel film;

    wherein the at least one crystal is (a) dendritically branched, (b) at least 1 micron in diameter, and (c) comprises the cyclodextrin.

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