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Antimicrobial compositions containing colloids of oligodynamic metals

  • US 8,034,454 B2
  • Filed: 08/10/2009
  • Issued: 10/11/2011
  • Est. Priority Date: 12/15/1999
  • Status: Expired due to Fees
First Claim
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1. A catheter which has been dipped in a composition, the composition formed by combining:

  • (i) a polyurethane-urea block copolymer,(ii) an oligodynamic metal colloid formed from one or more oligodynamic metal salts comprising at least one of NaCl and AgNO3,(iii) at least one organic solvent in which the polyurethane-urea block copolymer is soluble,(iv) at least one alcohol, and(v) water.

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