Aqueous corrosion inhibitor compositions of a half-amide and a d

Compositions – Preservative agents – Anti-corrosion

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252 493, C09K 300

Patent

active

046830812

ABSTRACT:
Improved low-foaming, water-soluble, rust-preventative compositions comprise a partial amide of an alkanolamine and unsaturated dicarboxylic acid, together with an aliphatic dicarboxylic acid salt of an alkanolamine.

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patent: 4609531 (1986-09-01), Ritschel et al.

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