Compositions – Electrolytes for electrical devices
Patent
1987-09-30
1990-08-14
Dixon, Jr., William R.
Compositions
Electrolytes for electrical devices
C10M10522, C10M10558
Patent
active
049485237
ABSTRACT:
A lubricating composition, preferably essentially free of zinc dihydrocarbyldithiophosphate compounds, and optionally free of chlorine containing silver lubricity agents, comprising a major proportion of an oil of lubricating viscosity and a minor amount of a silver protective agent comprising the reaction product of a C.sub.5 to C.sub.60 carboxylic acid and at least one amine selected from the group consisting of (1) guanidine, urea, and thioruea compounds; (2) C.sub.1 to C.sub.20 hydrocarbyl or hydroxy-substituted hydrocarbyl mono-amines, alkylene diamines, and (3) polyalkylene polyamines; and N-alkyl glycine.
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Hutchison David A.
Moore Lionel D.
Amoco Corporation
Dixon Jr. William R.
Hooper Matthew R.
Hunter, Jr. James M.
Magidson William H.
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