Rare earth halide grease compositions

Compositions – Electrolytes for electrical devices

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252 25, 252 58, C10M 504

Patent

active

045072140

ABSTRACT:
Lubricating compositions are disclosed which comprise a major amount of an oil of lubricating viscosity, thickened to a grease consistency with an oil thickener and a minor amount of a rare earth halide.

REFERENCES:
patent: 3787320 (1974-01-01), Erdmann et al.
patent: 3933657 (1976-01-01), Seni et al.
patent: 4034133 (1977-07-01), Fleck et al.
Harold E. Sliney, Rare Earth Fluorides and Oxides--An Exploratory Study of Their Use as Solid Lubricants at Temperatures to 1,800.degree. F. (1,000.degree. C.), NASA TN D-5301, 1969.

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