Corrosion inhibitors

Details Corrosion inhibitors Corrosion inhibitors

1975-09-29

1977-04-19

Engle, Samuel W.

Compositions

Preservative agents

Anti-corrosion

21 27R, C23F 1100, C23F 1500

Patent

active

040187039

ABSTRACT:
Inhibition of corrosion of steel, especially stainless steel in acid media, using a nitro-aromatic compound which contains a benzene ring substituted by at least one carboxyl substituent, for example dinitrosalicylic acid.

REFERENCES:
patent: 2630380 (1953-03-01), Hanson
patent: 2717196 (1955-09-01), Wachter
patent: 3200078 (1965-08-01), Braunwarth
patent: 3281278 (1966-10-01), Schaefer
patent: 3294501 (1966-12-01), Kawahara
patent: 3896044 (1975-07-01), Mago

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