Corrosion inhibitor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
May 31, 2007
app pub date -
Nov 17, 2006
filing date -
Nov 30, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A composition and method of inhibiting corrosion caused by naphthenic acid in fluids includes using a combination of a thiophosphorus compound and a hydrogen sulfide scavenging compound. The hydrogen sulfide scavenging compound significantly enhances the performance of the thiophosphorus compound and may be included at relatively low levels in the composition. The treatment may be applied to fluids including crude oils and lighter fractions thereof.
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