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Superabsorbent-containing composites

  • US 6,387,495 B1
  • Filed: 04/07/2000
  • Issued: 05/14/2002
  • Est. Priority Date: 04/16/1999
  • Status: Expired due to Term
First Claim
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1. A superabsorbent-containing composite comprising at least one particle of a stiff-gelling superabsorbent material covered with at least a first layer of at least one particle of at least one coating material, the first layer of the coating material being in intimate association with and covering the surface of the superabsorbent material, the superabsorbent material being capable of selectively removing at least a portion of an amount of at least one specific component of a complex fluid and the coating material being capable of selectively removing at least a portion of an amount of at least one other specific component of the complex fluid.

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