DELIVERY MEANS
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United States of America Patent
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N/A
Issued Date -
Jan 22, 2009
app pub date -
Feb 21, 2007
filing date -
Feb 22, 2006
priority date (Note) -
Abandoned
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Abstract
A delivery means, for example a dressing, for delivering an antibacterial metal, for example silver, comprises the metal in combination with a hydrophilic polymer. The polymer may be cross-linked by a butylidene polymer to define a gel. In the examples, silver nitrate may be reduced to metallic silver, protected using polyvinylalcohol which is cross-linked to define a gel.
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