Low toxic corrosion inhibitor

Details Low toxic corrosion inhibitor Low toxic corrosion inhibitor

1996-11-22

1998-12-29

Howard, Jacqueline V.

Compositions

Preservative agents

Anti-corrosion

252394, 252395, 422 16, 422 12, 422 17, 208 47, 507241, 507129, C23F 1114

Patent

active

058536191

ABSTRACT:
A low toxic corrosion inhibitor comprises (A) mercaptocarboxylic acid having from 2 to 6 carbon atoms, and (B) a polyamine/fatty acid/carboxylic acid adduct. The preferred combination of (A) and (B) includes mercaptoacetic acid and ethylenetetramine/tall oil acd/acrylic acid adduct.

REFERENCES:
patent: 3197403 (1965-07-01), Riggs
patent: 4450138 (1984-05-01), Thompson et al.
patent: 4495336 (1985-01-01), Hausler et al.
patent: 4762627 (1988-08-01), Martinez et al.
patent: 5300235 (1994-04-01), Clewlow et al.

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