Patent attributes
A single dose pack and methods for producing and using the same are provided. In one embodiment, a multi-chamber single dose pack includes a container composed of a water-soluble film. Further, the container includes two or more separate chambers. The multi-chamber single dose pack further includes a buffering agent encapsulated within at least a first chamber of the two or more separate chambers and a wash composition encapsulated within at least a second chamber of the two or more separate chambers. The wash composition includes a detergent surfactant, water present in an amount of up to about 80 weight percent, based on the total weight of the wash composition, a water activity-reducing salt, carbohydrate, or non-aqueous solvent, and an organic or inorganic acid-based preservative. The wash composition has a water activity of about 0.1 to about 0.9. Further, the wash composition has a pH of about 3.5 to about 5.5.
