U.S. Patent No. 7,446,082 B2
The Clorox Company has patented a process of cleaning a surface using a cleaning implement with a disposable substrate attached to a fitment and impregnated with a cleaning composition. The disposable substrate has a plastic rigid fitment that is attached to the cleaning implement. The cleaning composition is comprised of an alkyl sulfate surfactant; and 10-65% of sulfamic acid wherein the composition has a pH of 2.2 or less.