Machine dishwashing detergents containing an oxygen bleach and an anti-tarnishing mixture of a paraffin oil and sequestrant
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United States of America Patent
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Jul 8, 1997
Grant Date -
N/A
app pub date -
Oct 20, 1995
filing date -
Jan 18, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a machine dishwashing composition containing from 1% to 80% of a detergent builder component other than carbonate from 0% to 9%, preferably 0% to 5%, most preferred 0% of alkali-metal carbonate or bicarbonate salt an oxygen-releasing bleaching agent such that the level of available oxygen measured according to the method herein is from 0.3 to 1.7, preferably 0.5 to 1.2, from 0.05% to 2.5%, preferably 0.1% to 0.6% of a paraffin oil, the rate of release of oxygen being preferably also controlled; the present invention also encompasses a process for making such compositions.
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