Antimicrobial fiber and its production method, and antimicrobial fiber product comprising the antimicrobial fiber, its production method and regeneration method
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United States of America Patent
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Dec 28, 2010
Grant Date -
May 6, 2010
app pub date -
Sep 20, 2007
filing date -
Sep 21, 2006
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Abstract
An antimicrobial fiber bearing an anionic functional group, and a method of producing it wherein at least a part of the anionic functional group forms a quaternary ammonium salt and at least another part thereof forms an antimicrobial metal salt. The quaternary ammonium salt is preferably a cetylpyridinium salt, and the antimicrobial metal salt is preferably a zinc salt. The fiber is preferably a carboxyalkylated cellulose fiber. An antimicrobial fiber product comprising the antimicrobial fiber.
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