Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Patent
1996-06-21
1998-03-24
Lieberman, Paul
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
510222, 510226, 510227, 510228, C11D 1802
Patent
active
057312770
ABSTRACT:
A composition and method for inhibiting the extraction of transition metals from tableware washed in automatic dishwashers is described. The composition contains an aluminum species in which substantially all of the aluminum (III) ions are present as aluminum tetrahydroxide. A bleaching agent, a builder and optionally a surfactant and a silicate are present. The composition has a pH of less than about 10. A process for preparing the composition is also described.
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Angevaare Petrus Adrianus Johannes Marinus
Gary Richard Gerald
Jensen Arnold Oscar
Van Gorkom Leonard
Hardee John R.
Huffman A. Kate
Lever Brothers Company Division of Conopco, Inc.
Lieberman Paul
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