Lubricating oil composition providing anti-wear protection

Compositions – Electrolytes for electrical devices

Patent

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Details

252 486, 252 496, 548141, 548142, C10M13536

Patent

active

055121900

ABSTRACT:
The present invention provides a lubricating oil additive which provides anti-wear properties to a lubricating oil. The additive is the reaction product of 2,5-dimercapto-1,3,4-thiadiazole and a mixture of unsaturated mono-, di-, and tri-glycerides. The present invention also provides a lubricating oil additive with anti-wear properties produced by reacting a mixture of unsaturated mono-, di-, and tri-glycerides with diethanolamine to provide an intermediate reaction product and reacting the intermediate reaction product with 2,5-dimercapto-1,3,4-thiadiazole.

REFERENCES:
patent: 4301019 (1981-11-01), Horodysky et al.
patent: 4584114 (1986-04-01), Gemmill et al.
patent: 4758361 (1988-07-01), Karol
patent: 4765918 (1988-08-01), Love et al.

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