Patent ID: 11925698
Assignee: THE PROCTER & GAMBLE COMPANY
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 17:
18. A water-soluble article for hair care comprising:
a. a water-soluble pouch defining an internal volume comprising:
i. a water-soluble fibrous facing sheet comprising a perimeter, an outer surface, and an inner surface; and
ii. a water-soluble fibrous backing sheet comprising a perimeter, an outer surface, and an inner surface;
wherein the facing sheet and the backing sheet comprise a thermal seal joining the facing sheet to the backing sheet along at least a portion of the perimeters;
wherein the fibrous facing sheet and the fibrous backing sheet comprise a plurality of fibrous elements that are inter-entangled or otherwise associated with one another;
wherein the plurality of fibrous elements comprise a polymeric structurant that is thermally sealable without the addition of an adhesive or other composition;
wherein the outer surfaces and/or the inner surfaces of the facing and backing sheets comprise a plurality of bonding points;

b. a plurality of prills within the internal volume comprising:
i. from about 1% to about 60%, by weight of the prills, of an anionic surfactant;
ii. optionally a zwitterionic co-surfactant chosen from cocoamiodpropyl betaines, lauramidopropyl betaine, or mixtures thereof;
wherein the prills comprise a melting point of greater than 45° C.