Polymeric antibacterial compositions
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United States of America Patent
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Nov 4, 1986
Grant Date -
N/A
app pub date -
Apr 1, 1985
filing date -
Apr 1, 1985
priority date (Note) -
Expired
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Abstract
Polymers having antibacterial activity are disclosed. The polymers are water-dispersible vinyl copolymers comprising (a) from 15 to 90 mole percent of recurring polymerized vinyl monomer units having a quaternary nitrogen cationic group containing an alkyl substituent having 14 to 20 carbon atoms and (b) from 10 to 85 mole percent recurring polymerized vinyl monomer units having a quaternary nitrogen cationic group having one or more alkyl substituents containing less than 14 carbon atoms.
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