Reaction product of nitrogen bases and phosphate esters as corro

Details Reaction product of nitrogen bases and phosphate esters as corro Reaction product of nitrogen bases and phosphate esters as corro

1993-04-15

1995-01-10

Stoll, Robert L.

Compositions

Preservative agents

Anti-corrosion

252396, 252390, 422 18, 210264, C23F 11167

Patent

active

053804660

ABSTRACT:
A method for inhibiting corrosion of metal surfaces in an aqueous medium, comprising incorporating into the medium a corrosion inhibitor in an amount sufficient to inhibit corrosion, the corrosion inhibitor comprising a water-soluble agent selected from the group consisting of compositions of the formula ##STR1## compositions of the formula and mixtures thereof, wherein R is R.sup.2 --(OCH.sub.2 CH.sub.2).sub.x --wherein R.sup.2 is a substituted or unsubstituted alkyl, aryl, or aralkyl group of from about five to about fifteen carbon atoms, each carbon atom having at least one hydrogen and x is an integer of from about one to about ten, and R'N is a basic nitrogen compound that is at least water-dispersible.

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