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US 12,324,436 B2Granted
Protective antimicrobial system
AssigneePerformance Chemicals LLC
InventorsMichael Currier, Matthew Currier, Sarah A. Currier, Robert Currier
Life of this patent
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Abstract
The system and method for providing antimicrobial and/or antiviral characteristics to substrates via an additive process for providing safe handling and reduction of cross contaminations from person to person from handling, shipping, storage and use of papers, boxes, liners, hospital barriers, respirator filters and liners, hospital curtains, masks, draperies, bed liners, and the like.
Claims12
An antimicrobial system, comprising:
- a substrate having a plurality of layers, said plurality of layers comprising:
- an antimicrobial composition, calcium carbonate, and a water-repellent layer, said antimicrobial composition as a solution has a pH of 5-6 and comprises about 47% wt/wt ammonium sulfate, about 42% wt/wt water, and about 11% wt/wt other components, said other components comprising a metallic sulfate and ammonium sulfamate blend and 1% wt/wt surfactants with respect to the total weight of the antimicrobial composition;
- and
- wherein the water-repellent layer configured to eliminate and/or mitigate liquid phase from transferring from the substrate to an object being protected.
1 more element
Dependencies are inferred from the claim text.