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US 2025/0129548 A1Published application
Antiviral and antibacterial composition and tissue product, and related manufacturing method
AssigneeCartiere Carrara S.p.A.
InventorMassimo Carrara
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Abstract
A composition, and related method, adapted for making a tissue product with antiviral and antibacterial properties includes water-soluble copper metal ions with an oxidation state of +2 (II), polyethylene glycol (PEG), and polyvinylpyrrolidone (PVP).
Claims13
A composition adapted for manufacturing tissue products with antiviral and antibacterial properties, comprising:
- water-soluble copper metal ions with an oxidation state +2 (II);
- polyethylene glycol (PEG);
- and
- polyvinylpyrrolidone (PVP),
- wherein the composition contains 5% to 45% by weight of copper (II) ions, 2% to 20% by weight of PEG, and 0.1% to 2% by weight of PVP.
2 more elements
Dependencies are inferred from the claim text.