Dicarboxylic acid mono-(2-hydroxydodecyl)-esters, their salts an

Details Dicarboxylic acid mono-(2-hydroxydodecyl)-esters, their salts an Dicarboxylic acid mono-(2-hydroxydodecyl)-esters, their salts an

1987-06-12

1990-02-20

Lone, Werren B.

Compositions

Preservative agents

Anti-corrosion

2523891, 25238923, 25238924, 560 89, 560198, C09K 300, C07C 6980, C07C 6940, C07C 6942, C07C 69593

Patent

active

049024434

ABSTRACT:
Dicarboxylic acid mono-(2-hydroxydodecyl)-esters corresponding to the following general formula ##STR1## and salts thereof corresponding to the following general formula ##STR2## wherein A represents the radicals ##STR3## and M represents an alkali metal or ammonium, the use of these compounds as corrosion inhibitors in aqueous systems either by themselves or in combination with one or more complexing agents in concentrations of from 1 to 100 ppm, optionally in the presence of other scale inhibitors, dispersants, non-ferrous metal inhibitors, and/or microbicides.

REFERENCES:
patent: 4219665 (1980-08-01), Zeidler et al.
patent: 4236022 (1980-11-01), Zeidler et al.
patent: 4515974 (1985-05-01), Zecher et al.

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