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Non-leaching antimicrobial films

  • US 6,030,632 A
  • Filed: 09/11/1998
  • Issued: 02/29/2000
  • Est. Priority Date: 12/20/1993
  • Status: Expired due to Term
First Claim
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1. A freestanding antimicrobial material, not associated with a substrate, comprising a biguanide polymer, a cross-linker reacted with the biguanide polymer to form an adduct, and an antimicrobial metal, metal salt or metal complex, wherein said metal, metal salt or metal complex forms a complex with said adduct, and wherein said antimicrobial material does not release biocidal levels of leachables into a contacting solution.

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