Patent ID: 8372796

Claim:
A method of cleaning floors comprising: (a) providing a multi-use solid composition, the solid composition consisting of: (i) from about 5 to about 35 wt. % of anhydrous citric acid granules; (ii) from about 35 to about 65 wt. % of sodium dodecylbenzene sulfonate; (iii) from about 5 to about 25 wt. % of a C 10 to C 12 ethoxylated alcohol; (iv) from about 5 to about 25 wt. % of sodium citrate dihydrate; (v) up to about 20 wt. % urea; and (vi) 0 wt. % to 1 wt. % unbound water; (b) placing the solid composition in a dispenser comprising a housing with a cavity configured to receive the solid composition; (c) dissolving a portion of the solid composition with water to form a use solution; and (d) applying the use solution to a floor.