Potassium monofluorophosphate as a corrosion inhibitor
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United States of America Patent
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Jul 22, 2003
Issued Date -
N/A
app pub date -
Jul 1, 2002
filing date -
Jan 26, 2000
priority date (Note) -
Expired
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Abstract
Potassium monofluorophosphate is found to be superior to sodium monofluorophosphate as a corrosion inhibitor for steel reinforcement members in reinforced concrete; conveniently the potassium monofluorophosphate in aqueous solution is contacted with a surface of the reinforced concrete to facilitate penetration of the potassium monofluorophosphate into the concrete.
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