Antimicrobial surfaces
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United States of America Patent
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Oct 23, 2007
Grant Date -
Sep 7, 2006
app pub date -
May 26, 2006
filing date -
Apr 5, 2002
priority date (Note) -
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Abstract
The invention relates to an antimicrobial surface having the formula SS--(V.sup.+2--W)X wherein: SS represents a solid surface, said solid surface comprising hydroxyl groups attached to a carbon atom in the unmodified state thereof; V.sup.+2 represents a doubly positively charged moiety having the formula --.sup.+NR.sub.2-T-NR.sub.2.sup.+--, or 1,4-diazoniabicyclo[2.2.2]octane; T represents a saturated or unsaturated straight-chain hydrocarbon having 1-24 carbon atoms; R represents a saturated or unsaturated hydrocarbon group having 1-24 carbon atoms; phenyl; or benzyl; W represents a saturated or unsaturated straight-chain hydrocarbon having 10-24 carbon atoms; and X represents an anion that balances the charge of V wherein a nitrogen atom of V replaces at least some of the hydroxyl groups.
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