Patent ID: 8461091

Claim:
A dissolvable article in the form of a porous dissolvable solid structure, comprising: a. from about 10% to about 50% water soluble polymer; b. from about 1% to about 25% plasticizer; c. from about 23% to about 75% surfactant; wherein said surfactants comprise: i. one or more surfactants from Group I, wherein Group I includes anionic surfactants, and ii. one or more surfactants from Group II, wherein Group II includes a surfactant selected from the group consisting of amphoteric, zwitterionic and combinations thereof; wherein the ratio of Group I to Group II surfactants is from about 95:5 to about 30:70; and wherein said dissolvable article has a density of from about 0.05 g/cm 3 to 0.25 g/cm 3 , and wherein said dissolvable article has a % open cell content of from about 80% to about 100%, and wherein all percentages are weight percentages based on the total weight of said dissolvable article, and wherein all ratios are weight ratios.