Poly(alkylene oxide) compositions

Details Poly(alkylene oxide) compositions Poly(alkylene oxide) compositions

1979-06-29

1981-04-21

Kyle, Deborah L.

Compositions

Preservative agents

Anti-corrosion

252 52A, 252 57, 252 781, 252 79, 252392, 252393, 252404, 260 4585P, C23F 1116, C23F 1114, C23F 1112

Patent

active

042631670

ABSTRACT:
Poly(alkylene oxide) compositions are provided which exhibit excellent resistance to oxidative degradation and inhibit the corrosion of ferrous metals, which compositions have incorporated therein a small effective amount of a bridged dimer of a hydroxyl-substituted aromatic carboxylic acid and salts thereof of the general formula: ##STR1## wherein X is a chemically stable group selected from lower alkylene, sulfonyl, and amino groups, and a sulfur atom, and Y and Y' may be the same or different, and are a hydrogen atom, hydroxyl group, amino group, alkyl group, or sulfonyl group.

REFERENCES:
patent: 3362932 (1968-01-01), Mauz
patent: 3377385 (1968-04-01), Turumaru et al.
patent: 3705786 (1972-12-01), Kaye

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