Method of preparation of antimicrobial porous material
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United States of America
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Nov 12, 2024
Grant Date -
Oct 27, 2022
app pub date -
Apr 20, 2022
filing date -
Apr 20, 2022
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Abstract
The present invention also provides two methods of preparing the antimicrobial preparation comprising the steps of submerging the porous material in vacuum vessel containing a solution comprising 1% to 4% of silver-chitosan dissolved in an organic acid; applying a vacuum to the vacuum vessel to displace air from the porous material; removing the vacuum from the vacuum vessel to return it to atmospheric pressure and then either drying the material and coating the material with a crosslinking solution or heating the material to between 120° C. and 140° C.
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