Washing process using polycarboxylic acid salts
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United States of America Patent
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Nov 2, 1999
Grant Date -
N/A
app pub date -
Jan 13, 1998
filing date -
Jul 18, 1995
priority date (Note) -
Expired
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Abstract
Textiles are washed with a liquid washing agent, softened water, and salts of at least one polycarboxylic acid. The polycarboxylic acids are present in part as sodium salt and in part as calcium or magnesium salt.
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