Patent ID: 7642224
Filing Date: 2010-01-05
Classification: C11D,C23G

Abstract:
1. A concentrated cleaning composition consisting of: a surfactant consisting of octyl betaine, or capryl aminopropyl betaine, or disodium ethylhexyliminodipropionate, or mixtures thereof, present in amounts ranging from about 10 wt. % to about 50 wt. %; a corrosion inhibitor consisting of sodium tolyltriazole, or benzotriazole, or a polycarboxylic acid, or didecyl dimethyl ammonium bicarbonate/carbonate; or ethanol, 2,2′-[[(methyl-1H-benzotriazole-1-yl)methyl]imino]bis-; or mixtures thereof, present in amounts ranging from about 5 wt. % to about 25 wt. %; a scale control component consisting of a chelant and a sequestrant, wherein the chelant consists of methyl glycine diacetic acid, or sodium glucoheptonate, or disodium hydroxyethyliminodiacetic acid, or iminodisuccinic acid, or S,S-ethylenediamine-N,N′-disuccinic acid, or mixtures thereof, and is present in amounts ranging from about 2 wt. % to about 20 wt. %; and wherein the sequestrant consists of sodium polyaspartate, or sodium carboxymethyl inulin, or mixtures thereof; and is present in amounts ranging from about 1 wt. % to about 10 wt. %; a buffer system; and water, wherein the wt. % is based upon the total weight of the concentrated cleaning composition.