Process for inhibiting corrosion of ferrous metals

Details Process for inhibiting corrosion of ferrous metals Process for inhibiting corrosion of ferrous metals

1987-05-29

1988-11-15

Thexton, Matthew A.

Compositions

Preservative agents

Anti-corrosion

252390, 252 8555, 252148, 106 1413, 106 1415, 106 1416, 106 1418, 422 12, C23F 1104, C23F 1114, C09K 700, C04B 902

Patent

active

047847972

ABSTRACT:
The oligomers prepared by the reaction of an .alpha.,.beta.-ethylenically unsaturated aldehyde with organic amines further reacted with a carboxylic acid, organic halide or an epoxide-containing compound are employed as corrosion inhibitors in a process for preventing corrosion of ferrous metals in contact with corrosive brine, oil and gas well fluids.

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patent: 4701484 (1987-10-01), Chang et al.

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