High alkalinity sulfurized alkylphenates of alkaline earth metal

Compositions – Electrolytes for electrical devices

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252 497, 252 464, C10M 154

Patent

active

045143137

ABSTRACT:
High alkalinity sulfurized alkylphenates of alkaline earth metals useful as lubricating oil additives and methods of making them are disclosed. A sulfurized alkylphenol is neutralized with an alkaline-earth base in the presence of an oil, a glycol, and halide ions, the glycol being present in the form of a mixture with an alcohol having a boiling point above 150.degree. C. Alcohol, glycol, water, and sediment are removed from the resultant medium and the medium is then carbonated. After carbonation, alcohol, glycol, water, and sediment are removed.

REFERENCES:
patent: 3256186 (1966-07-01), Greenwald
patent: 3282835 (1966-11-01), Asseff
patent: 3464970 (1969-09-01), Sakai et al.
patent: 3862981 (1975-01-01), Demoures et al.
patent: 3936480 (1976-02-01), Demoures et al.
patent: 3966621 (1976-06-01), Watkins et al.
patent: 4016093 (1977-05-01), Koft, Jr.
patent: 4042514 (1977-08-01), Giolito et al.
patent: 4212752 (1980-07-01), Peditto et al.
patent: 4222882 (1980-09-01), Brulet et al.
patent: 4229308 (1980-10-01), Brulet et al.
patent: 4251379 (1981-02-01), Le Coent et al.
patent: 4302342 (1981-11-01), Demoures et al.
patent: 4382004 (1983-05-01), Tassara

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