Automatic dishwashing compositions containing water soluble cationic or amphoteric polymers
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United States of America Patent
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Aug 28, 2001
Issued Date -
N/A
app pub date -
Sep 15, 1999
filing date -
Jul 23, 1997
priority date (Note) -
Expired
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Abstract
An automatic dishwashing detergent composition is described which contains an effective amount of a defined water soluble cationic or amphoteric polymer and a phosphate or nonphosphate builder. The polymers are soluble or dispersible to at least 0.01% by weight in distilled water at 25.degree. C. A method of using the polymers to prevent fading or corrosion of dishware is also described.
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