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US 12,686,837 B2Granted
Water-soluble unit dose article including water-soluble core construction
AssigneeMonosol, LLC
InventorsJonathon D. Knight, Victoria Bridewell, Ramya Ramaswamy, Ryan Slopek
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Abstract
A single unit dose article includes a water-soluble core substrate comprising a water-soluble resin. The water-soluble core substrate contains a carrier solvent with an active cleaning formulation, wherein upon contact of the carrier solvent with the water-soluble core substrate, the water-soluble core substrate exhibits shrinkage or swelling. Also disclosed are methods of making the single unit dose article.
Claims10
A single unit dose article, comprising:
- a water-soluble material comprising a plurality of fibers including a water-soluble resin, the water-soluble material bonded at a bonding interface along an edge of the water-soluble material to define an interior volume of the single unit dose article;
- and
- a single layer of a water-soluble film substrate and carrier solvent with an active cleaning formulation in a solid phase adhered, adsorbed or bound to a surface of the water-soluble film substrate and disposed in the interior volume, wherein, when the water-soluble material is contacted with water having a temperature greater than 10° C., the water-soluble material is soluble according to MSTM-205 to release the active cleaning formulation from the interior volume.
Dependencies are inferred from the claim text.