ORGANIC CORROSION INHIBITOR PACKAGE FOR ORGANIC ACIDS
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United States of America Patent
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Issued Date -
Feb 3, 2011
app pub date -
Mar 31, 2009
filing date -
Apr 2, 2008
priority date (Note) -
Abandoned
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Abstract
An acidizing composition useful for treating a subterranean hydrocarbon producing formation and removing scale from oilfield equipment, the composition including: an acid; water; and an effective amount of a corrosion inhibitor composition including: at least one mercapto-compound; and at least one alkoxylated acetylenic alcohol. Also disclosed are methods for removing scale from metal surfaces and for treating a subterranean hydrocarbon producing formation with such an acidizing composition whereby the corrosive effects of the acidizing composition on metal surfaces in contact therewith are reduced.
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