Inhibition of corrosion in aqueous systems
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United States of America Patent
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Feb 13, 2001
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N/A
app pub date -
Aug 19, 1998
filing date -
Aug 19, 1998
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Abstract
A method for controlling corrosion of metals, particularly ferrous-based metals in contact with aqueous systems is disclosed, which includes treating industrial waters with a tetrazolium salt of the general formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 may be various organic or inorganic substituents, including monomers or oligomers of the above structure.
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