C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/57
C10M 1/00 (1980.01) C10M 5/00 (1980.01)
Patent
CA 1051858
Turbine Oil Compositions Abstract of Disclosure Lubricating oil compositions, particularly suit- able for use in steam turbines or gas turbines, are dis- closed. The turbine oil compositions comprise a major amount of a mineral or synthetic hydrocarbon base oil and a minor, but effective, amount of a combination of co- polymer of N-vinyl-2-pyrrolidone and an .alpha.-olefin, triphenyl phosphite or a trialkyl-substituted phenyl phosphite, and benzotriazole or alkyl-substituted benzotriazole. The turbine oil compositions may contain, additionally, a small, but effective, amount of tricresyl phosphate or a partial ester of an alkyl or alkenyl succinic anhydride.
225813
Durr Albert M. (jr.)
Krenowicz Robert A.
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