POROUS MEDIA HAVING BIOCIDAL PROPERTIES
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United States of America Patent
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Issued Date -
Aug 15, 2024
app pub date -
May 13, 2022
filing date -
May 17, 2021
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Abstract
A biocidal composition for the surface treatment of a porous substrate, the composition having at least one hydrophilic binder, at least one quaternary ammonium-based biocidal compound, and at least one cationic sizing agent. The use of such a composition imparts biocidal, in particular antiviral, properties to a porous substrate.
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