Corrosion and/or scale inhibition

Details Corrosion and/or scale inhibition Corrosion and/or scale inhibition

1992-10-21

1994-03-15

Stoll, Robert L.

Compositions

Preservative agents

Anti-corrosion

252180, 210699, 422 15, 422 17, 562 24, C23F 1116

Patent

active

052943712

ABSTRACT:
A corrosion- and/or scale inhibitor composition comprising: A) a corrosion- and/or scale inhibitor; and B) a compound having the formula (I): ##STR1## or a water-soluble salt thereof in which R.sub.1 is hydrogen or methyl, the weight ratio of component A) to component B), ranging from 10:90 to 90:10.
The compounds of formula I are new compounds.

REFERENCES:
patent: 4029577 (1977-06-01), Godlewski et al.
patent: 4374733 (1983-02-01), Snyder et al.
patent: 4469643 (1984-09-01), Tsuruoka et al.
patent: 4497713 (1985-02-01), Geiger
patent: 4642194 (1987-02-01), Johnson
patent: 4828795 (1989-05-01), Cook et al.

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