Detergent component for preventing precipitation of water...

Cleaning and liquid contact with solids – Processes – Using sequentially applied treating agents

Reexamination Certificate

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C134S025200, C134S027000, C134S028000, C134S029000, C134S036000, C134S040000, C134S042000, C510S405000, C510S467000, C510S479000, C510S480000, C510S512000, C008S147000, C008S158000

Reexamination Certificate

active

07828907

ABSTRACT:
A cleaning composition for removing soils includes an alkyl vinyl ether-maleic acid copolymer and at least one component selected from the group consisting of sodium carbonate and sodium hydroxide. The composition contains less than about 10% by weight of at least one component selected from the group consisting of phosphorous-containing components and aminocarboxylates.

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