Lubricating compositions

Details Lubricating compositions Lubricating compositions

1989-02-24

1990-03-20

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 28, 252 29, 252 39, 252 427, 72 42, C10M13514

Patent

active

049099515

ABSTRACT:
Additives comprising an adduct of a calcium salt of a thiocarbonic acid and calcium hydroxide are useful in lubricants to enhance both the extreme pressure/anti-wear and anti-oxidation capabilities thereof. The lubricants are preferably oils of lubricating viscosity, which may be thickened to a grease-like consistency with one or more oil thickeners and contain from about 0.1 to about 20 weight percent of said adduct.

REFERENCES:
patent: 4476113 (1984-10-01), Young et al.
patent: 4551167 (1985-11-01), Young et al.
patent: 4726144 (1988-02-01), Young et al.
Mills et al. Journal of The Chemical Society, vol. 1928 (II), pp. 2326-2332 (1928).
O'Donaohue et al. Journal of The Chemical Society, vol. 89 (II), pp. 1812-1818 (1906).
Yeoman, Journal of The Chemical Society, vol. 119, pp. 38-54 (1921).

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