Patent ID: 7625856
Filing Date: 2009-12-01
Classification: C11D

Abstract:
1. A water soluble container enclosing a concentrate composition consisting of: (a) at least one surfactant which is either: (b) at least 70% wt. of at least one organic solvent having a solubility in water of at least 4% wt. selected from the group consisting of propylene glycol n-butyl ether, propylene glycol methyl ether, and mixtures thereof, and optionally a C (c) in excess of 7.5% wt. water, but no more than 12.5% wt. water; (d) optionally, at least one alkanolamine; and (e) optionally, up to about 10% wt. of one or more conventional additives selected from coloring agents, fragrances and fragrance solubilizers, further surfactants, pH adjusting agents and pH buffers, optical brighteners, opacifying agents, hydrotropes, anti-oxidants, and preservatives.