Production of anionic surfactant granules by in situ neutralization
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United States of America Patent
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Dec 31, 2002
Grant Date -
N/A
app pub date -
Jun 22, 1999
filing date -
Aug 26, 1994
priority date (Note) -
Expired
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Abstract
A process for producing granules of anionic surfactant, preferably PAS by in situ neutralisation of a precursor acid to form the surfactant, heating the surfactant to a temperature in excess of 130.degree. C. and subsequently cooling the to provide surfactant granules is disclosed. Detergent compositions containing such granules are also disclosed.
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