Lubricant overbased detergent-dispersants with improved solubili

Details Lubricant overbased detergent-dispersants with improved solubili Lubricant overbased detergent-dispersants with improved solubili

1985-05-01

1986-09-30

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 427, 252 407, C10M12500

Patent

active

046146024

ABSTRACT:
A lubricant composition is disclosed comprising a major amount of a lubricating oil composition and a minor amount of an overbased detergent-dispersant lubricant additive comprising a reaction product of an alkaline earth metal phenate and an ammonium alkylbenzene sulfonate wherein the phenate and the sulfonate are reacted in the presence of an alcohol of 1 to 4 carbon atoms and said reaction product is stripped to remove ammonia, water and said alcohol.

REFERENCES:
patent: 4412927 (1983-11-01), Demoures et al.
patent: 4435301 (1984-03-01), Brannen et al.
patent: 4470916 (1984-09-01), Le Coent et al.

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