Railway diesel crankcase lubricant

Details Railway diesel crankcase lubricant Railway diesel crankcase lubricant

1986-02-27

1987-06-30

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 515R, C10M12900, C10M13300

Patent

active

046769170

ABSTRACT:
A crankcase lubricating oil composition for railway diesel engines, containing a mineral lubricating oil, an overbased calcium alkylphenolate and an alkyaryl sulfonate oxidation and corrosion inhibiting amount of a reaction product of polyoxyisopropylene diamine, dibasic acid anhydride and polyalkylene polyamine.

REFERENCES:
patent: 3936480 (1976-02-01), Demoures et al.
patent: 3948909 (1976-04-01), Okamoto
patent: 4048080 (1977-09-01), Lee et al.
patent: 4374741 (1983-02-01), Rieder
patent: 4427562 (1984-01-01), Horodysky et al.
patent: 4464276 (1984-08-01), Sung et al.
patent: 4505835 (1985-03-01), Sung et al.
patent: 4512903 (1985-04-01), Schlicht

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