Patent ID: 8888924
Filing Date: 2014-11-18
Classification: A47L,C11D

Abstract:
1. A method of cleaning wares, the method comprising: washing wares in a wash tub of a warewashing or dishwashing machine with at least one cycle that includes at least one wash cycle and at least one rinse cycle; prior to beginning the cycle, positioning a solid controlled release composition in the wash tub, the solid controlled release composition having a substantially homogenous composition and comprising at least one cellulosic material, water, at least one active ingredient comprising a polycarboxylic acid, and optionally at least one member selected from the group consisting of saccharides, sugar alcohols, and salts; and prior to beginning the cycle, positioning a detergent composition comprising at least one alkalinity source in a dispenser of the warewashing or dishwashing machine, the detergent composition being free of a polycarboxylic acid and wherein the at least one wash cycle includes contacting wares in the wash tub with an aqueous mixture of the at least one active ingredient and the at least one alkalinity source.