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DIMENSIONALLY STABLE, SHAPED ARTICLES COMPRISED OF DRIED, AGGREGATED, WATER-SWELLABLE HYDROGEL MICROSPHERES AND METHOD OF MAKING SAME

  • US 20110009520A1
  • Filed: 03/19/2009
  • Published: 01/13/2011
  • Est. Priority Date: 03/20/2008
  • Status: Abandoned Application
First Claim
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1. A dimensionally stable, shaped article comprising dried, water-swellable hydrogel microspheres, aggregated to form a predetermined shape, wherein said article does not contain a binding agent to bind the microspheres together.

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