Bis-amides as corrosion inhibitors

Details Bis-amides as corrosion inhibitors Bis-amides as corrosion inhibitors

1980-01-15

1982-08-17

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-corrosion

106 1418, 106 1427, 106 1431, 106 1442, 208 47, 252 50, 252 855E, 252392, 422 7, 422 12, 422 16, C23F 1112, C23F 1114, C23F 1116

Patent

active

043448615

ABSTRACT:
A method of inhibiting the corrosion of metals in contact with petroleum and petroleum fractions other than gasoline comprises contacting metal surfaces with a corrosion inhibiting amount of bis-amides resulting from reaction of one mole of amine with one equivalent of a dicarboxylic acid.

REFERENCES:
patent: 2939842 (1960-06-01), Thompson
patent: 3907578 (1975-09-01), Scherrer et al.
patent: 3962122 (1976-06-01), Trial
patent: 4072626 (1978-02-01), Finney
patent: 4130524 (1978-12-01), Boerwinkle et al.
patent: 4131583 (1978-12-01), Boerwinkle

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