Phosphate-free liquid cleaning compositions containing polymer
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United States of America Patent
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Dec 28, 1993
Issued Date -
N/A
app pub date -
Aug 17, 1992
filing date -
Feb 16, 1990
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to alkaline, aqueous cleaning concentrates and cleaning solutions comprising a solution of an alkali metal hydroxide, an active chlorine source, water soluble copolymers of a monoethylenically unsaturated dicarboxylic acid and monoethylenically unsaturated monocarboxylic acid, water and optionally an alkali metal silicate. These cleaning solutions are useful for the cleaning of food soils, more specifically, are useful for the removal of milk soils from cold and hot surfaces without the use of phosphate builders.
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Family
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Cited Art Landscape
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