Patent ID: 11937653
Assignee: VITIPRINTS, LLC
Field: Chemical engineering (Chemistry)
Classification: CPC A  B  D  Y | IPC A  D

Claim 8:
9. A face mask comprising:
an air-permeable fabric configured to be placed on a user's face,
a composition arranged on the fabric, the composition including a thermoplastic resin comprising a thermoplastic hot melt adhesive comprising one or more of a copolyester or a copolyamid, metal or metal oxide particles having antiviral properties dispersed within the resin, an emulsifier dispersed within the resin, oil having antiviral properties dispersed within the resin, and an acrylic resinous binder dispersed within the resin, wherein the resinous binder is an uncrosslinked polymer in a solid, cured state,
wherein the fabric is folded and adhered to itself by the hot melt adhesive.