Detergent compositions
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United States of America Patent
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Feb 20, 2001
Grant Date -
N/A
app pub date -
May 26, 1998
filing date -
May 30, 1997
priority date (Note) -
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Abstract
A particulate detergent composition having a bulk density of 700 g/l or less and containing at least 10 wt % (preferably at least 15 wt %) of organic detergent surfactant comprises a base powder composed of at least two granular components. Less than 80% by weight, preferably less than 66% by weight, of the base powder has a compressibility (measured at 20-25.degree. C. and about 40% relative humidity) of 17% or more. Preferably one of the components of the base powder is a granule containing a high level (at least 60 wt %) of anionic surfactant.
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