MULTILAYER PROTECTIVE ANTIMICROBIAL MASK COMPRISING NANOFIBER MEMBRANE

World Intellectual Property Organization Patent

APP PUB NO WO-2021181392-A1
SERIAL NO

PCTIL2021050264

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Abstract

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The present invention relates to a multilayer protective mask having antimicrobial properties, said mask comprising a body portion comprising: at least a first and a second fabric layers having random fiber configuration; a middle layer comprising a nanofiber membrane; and a third and a fourth fabric layers. The first fabric layer is disposed between the third fabric layer and the nanofiber membrane, and the second fabric layer is disposed between the fourth fabric layer and the nanofiber membrane. The first, the second, the third, and the fourth fabric layers have incorporated therein a synergistic combination of at least two metal oxide powders, comprising a mixed oxidation state oxide of a first metal and a single oxidation state oxide of a second metal, said combination having synergistic antimicrobial properties.

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Patent Owner(s)

Patent OwnerAddress
ARGAMAN TECH LTDIL

International Classification(s)

Inventor(s)

Inventor Name Address
GABBAY JEFFREY 92142 JERUSALEM

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