Antioxidant and antimicrobial wound dressing materials
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United States of America Patent
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Feb 28, 2012
Issued Date -
N/A
app pub date -
Nov 17, 2004
filing date -
Nov 18, 2003
priority date (Note) -
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Abstract
A wound dressing material comprising a polymeric substrate, a silver salt, and a dyestuff to photostabilize the silver salt. The substrate may comprise collagen and/or oxidized regenerated cellulose complexed to Ag+, and the dyestuff may for example be an aniline or acridine dye. Also provided are methods of making such materials, and wound dressings comprising such materials.
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