Compositions – Electrolytes for electrical devices
Patent
1990-05-17
1992-06-30
Howard, Jacqueline
Compositions
Electrolytes for electrical devices
252 499, 252 515A, C10M13344
Patent
active
051260646
ABSTRACT:
Lubricant compositions, especially suitable for limited slip differentials, containing sulphur-containing extreme pressure or anti-wear agents, are improved by incorporation of a substituted succinimide friction modifier. The resulting compositions reduce the level of noise produced during operation of the differential.
REFERENCES:
patent: 3219666 (1965-11-01), Norman et al.
patent: 4521318 (1985-06-01), Karol
patent: 4839071 (1989-06-01), Gutierrez et al.
patent: 5021176 (1991-06-01), Bullen et al.
Smalheer et al.; "Lubricant Additives" pp. 9-11; 1967.
Barber Rodney I.
Dain Charles J.
Walters David K.
Ethyl Petroleum Additives Ltd.
Howard Jacqueline
Sieberth John F.
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