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US 11,142,730 B2Granted
Water-soluble articles and related processes
AssigneeThe Procter & Gamble Company
InventorsSun-Jan Alan Huang, Mark Robert Sivik, Frank William Denome
Life of this patent
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Abstract
Water-soluble unit dose articles and processes for making such articles, the articles having perimeters that define shapes able to form a tessellated pattern.
Claims8
A process of making a plurality of water-soluble unit dose articles, the process comprising:
- providing a water-soluble fibrous web comprising a first ply and a second ply, the fibrous web comprising a plurality of entangled fibrous elements, each fibrous element comprises at least one filament-forming material;
- joining the first and second plies;
- and
- cutting the web in a tessellated pattern to form a plurality of water-soluble unit dose articles, wherein the cutting of the web and the joining of the first and second plies occur in the same step.
1 more element
Dependencies are inferred from the claim text.