Process for inhibiting corrosion of metals in aqueous systems

Details Process for inhibiting corrosion of metals in aqueous systems Process for inhibiting corrosion of metals in aqueous systems

1976-09-16

1978-06-06

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-corrosion

252387, 252393, 21 27R, 210 58, C09K 300

Patent

active

040935574

ABSTRACT:
A process for inhibiting corrosion of metals in contact with aqueous systems is provided by maintaining in contact with metals a corrosion inhibiting composition that contains a compound containing the quinomethide group represented as follows: ##STR1##

REFERENCES:
patent: 2749305 (1951-10-01), Jurslch
patent: 3035091 (1962-05-01), Wygant
patent: 3272861 (1966-09-01), Riggs
patent: 3293176 (1966-12-01), White
patent: 3515695 (1970-06-01), Burkett et al.
patent: 3589859 (1971-06-01), Foroulis
patent: 3637508 (1972-01-01), Willsey
patent: 3687610 (1972-08-01), Gilson et al.
patent: 3705786 (1972-12-01), Kaye

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