Patent ID: 7531490
Filing Date: 2009-05-12
Classification: B29C,B29K,B29L,C11D

Abstract:
1. A detergent composition consisting essentially of: (a) 2 to 30% by weight of an inorganic alkali selected from the group consisting of sodium hydroxide and potassium hydroxide; (b) 0.5 to 15% by weight of at least one surfactant selected from the group consisting of an anionic surfactant and a nonionic surfactant; (c) 0.01 to 2% by weight (based on calcium ion) of calcium gluconate; (d) 0.1 to 15% by weight of a calcium ion-sequestering agent; (e) 1 to 30% by weight of a water-soluble organic solvent; and (f) 20 to 95% by weight of water, wherein the calcium ion-sequestering agent as the component (d) is a combination of (d