BENZOIC ACID CONTAINING COMPOSITION FOR MAINTAINING HYDANTOINYLATED POLYMERS IN A BIOCIDALLY ACTIVE STATE
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United States of America Patent
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Issued Date -
Aug 27, 2009
app pub date -
Mar 30, 2006
filing date -
Mar 30, 2005
priority date (Note) -
Abandoned
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Abstract
A tablet includes benzoic acid and trichloroisocyanuric acid. The tablet provides free available chlorine in water to maintain an N-halamine-containing polymer biocidal, without rendering the water undrinkable from high chlorine content. The tablet may be used in a water purification device having a cartridge containing an N-halamine polymer to provide safe drinking water.
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