Aroylcarboxylic acid corrosion inhibitors

Details Aroylcarboxylic acid corrosion inhibitors Aroylcarboxylic acid corrosion inhibitors

1988-09-06

1990-03-20

Lacey, David L.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

422 14, 252388, 25238962, 252396, C23F 1100

Patent

active

049099876

ABSTRACT:
Alkali and/or salts of compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 independently are H or C.sub.1-6 -alkyl and R.sub.3 is CH.dbd.CH, (CH.sub.2).sub.2 or (CH.sub.2).sub.3, are used as metal corrosion inhibitors in aqueous systems.

REFERENCES:
patent: 4366076 (1982-12-01), Clark
patent: 4473583 (1984-09-01), Bianchi et al.
patent: 4686084 (1987-08-01), Geke et al.
Natarajan et al., "Substituted Benzoates as Corrosion Inhibitors . . . "Indian J. of Tech., vol. 8, Mar. 1970, pp. 98-100.

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