Alkylaniline/formaldehyde oligomers as corrosion inhibitors

Details Alkylaniline/formaldehyde oligomers as corrosion inhibitors Alkylaniline/formaldehyde oligomers as corrosion inhibitors

1986-10-31

1988-10-25

Lieberman, Paul

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

252 8555, 252390, 252391, 252393, 422 16, 528129, 528137, C23F 1100, C23F 1104

Patent

active

047802782

ABSTRACT:
A hydrocarbon-soluble corrosion inhibitor composition comprising the reaction product obtained by the acid-catalyzed oligomerization of an alkylaniline and formaldehyde, wherein the alkylaniline has from 4 to 30 carbon atoms in the alkyl substituent. Also disclosed is a method of inhibiting corrosion of a corrodible metal utilizing said composition.

REFERENCES:
patent: 2882171 (1959-04-01), Denman
patent: 2889277 (1959-06-01), Hughes
patent: 3959158 (1976-05-01), Stanford et al.
patent: 4454298 (1984-06-01), Koyama et al.
patent: 4529682 (1985-07-01), Toukhy
patent: 4555544 (1985-11-01), Meyer et al.

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