Silver protective lubricant composition

Details Silver protective lubricant composition Silver protective lubricant composition

1992-03-05

1994-04-12

Medley, Margaret

Compositions

Electrolytes for electrical devices

252515A, 252 33, 252 39, 252 41, 252 45, 252 482, 252 486, C10M10572, C10M10556

Patent

active

053023048

ABSTRACT:
A method of protecting silver parts and inhibiting copper corrosion in an internal combustion engine and a silver-wear and copper-corrosion protection additive in a lubricating composition comprising a major proportion of an oil of lubricating viscosity and a minor amount of a silver-wear and copper-corrosion protection additive comprising the reaction product of an amine, formic acid, and a C.sub.5 to C.sub.60 carboxylic acid.

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