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Polysaccharide-based porous sheets

  • US 5,155,144 A
  • Filed: 10/29/1990
  • Issued: 10/13/1992
  • Est. Priority Date: 10/29/1990
  • Status: Expired due to Fees
First Claim
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1. A sheet article of manufacture having a network of pores throughout formed from (1) a polymeric resinous matrix and (2) a particulate, releasably-binding, liquid-media insoluble, activated polysaccharide selected from the group consisting of agar, agarose, alginate, carrageenan, cellulose, chitosan, konjac, and mixtures thereof fixedly dispersed throughout said matrix, wherein said pores allow access to the activated polysaccharide.

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