Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Patent
1996-02-05
1997-11-11
Lieberman, Paul
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
510116, 510238, 510247, 510372, 510373, 510427, 510433, 134 3, 134 42, B08B 304, C11D 112, C11D 194
Patent
active
056863993
ABSTRACT:
Compositions for the removal of limescale comprise aryl sulfonic acids, optionally, acid stable bleach compositions, and, optionally, sulfamic acid. The compositions are used in a process for removing limescale as aqueous compositions. The pH of the compositions is from about 0 to about 4. The compositions provide improved performance for equal reserve acidity.
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Bianchetti Giulia Ottavia
Cardola Sergio
Scialla Stefano
Aylor Robert B.
Delcotto Gregory R.
Lieberman Paul
Reed T. David
The Procter & Gamble & Company
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