Biostatic polymer
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United States of America Patent
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Feb 15, 2011
Grant Date -
Jun 12, 2008
app pub date -
Feb 2, 2006
filing date -
Feb 2, 2005
priority date (Note) -
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Abstract
Methods and compositions effective for at least a week for prevention of microbial colony growth on a surface, for example an inanimate surface, where the surface is covered with a dry or substantially dry film formed from a composition comprising a polyvinyl alcohol and a quaternary ammonium compound. The film may be formed in situ by coating the surface with a solution or emulsion comprising a polyvinyl alcohol and a quaternary ammonium compound and then causing or allowing it to dry or substantially dry.
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