2-Propanol derivatives as corrosion inhibitors

Details 2-Propanol derivatives as corrosion inhibitors 2-Propanol derivatives as corrosion inhibitors

1989-01-23

1990-01-09

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252392, 564347, 564348, 564349, C10M13314, C07C 9306

Patent

active

048926710

ABSTRACT:
New composition comprises a functional fluid in contact with ferrous metal and a corrosion inhibiting amount of at least one compound of formula (I) ##STR1## or a derivative thereof in which R.sup.1, R.sup.2 and R.sup.3 are, independently, hydrogen, a C.sub.1 -C.sub.15 straight or branched chain alkyl residue, a C.sub.5 -C.sub.12 cycloalkyl residue, a C.sub.6 -C.sub.15 aryl residue or C.sub.7 -C.sub.12 alkaryl residue, and R.sup.4 and R.sup.5 are, independently, hydrogen, 2-hydroxyethyl or 2-hydroxypropyl with the provisos that

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