Metal corrosion inhibited organic acid compositions

Details Metal corrosion inhibited organic acid compositions Metal corrosion inhibited organic acid compositions

1997-05-13

1999-06-29

Tucker, Philip

Compositions

Preservative agents

Anti-corrosion

252394, 252395, 507244, 507256, 507934, 507939, 422 12, C09K 300

Patent

active

059164840

ABSTRACT:
By the present invention, improved metal corrosion inhibited aqueous organic acid compositions and methods are provided. The compositions are basically comprised of water, an organic acid, a corrosion inhibitor comprising at least one rosin amine derivative and a low toxicity corrosion inhibitor intensifier selected from the group consisting of thioglycolic acid and derivatives thereof.

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patent: 4498997 (1985-02-01), Walker
patent: 4552672 (1985-11-01), Walker
patent: 4670186 (1987-06-01), Quinlan
patent: 4684507 (1987-08-01), Thompson et al.
patent: 4762627 (1988-08-01), Martinez et al.
patent: 5366643 (1994-11-01), Walker
patent: 5441929 (1995-08-01), Walker

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