Lubricant additives and their production

Details Lubricant additives and their production Lubricant additives and their production

1990-09-26

1992-10-13

McAvoy, Ellen

Compositions

Electrolytes for electrical devices

252 486, 44390, 44400, 44434, 44435, 554 43, 554 85, 554 87, C10M13502, C08H 300

Patent

active

051548445

ABSTRACT:
A product formed by heating (A) a mixture of a carboxylic acid ester and a fatty acid oxyalkylated amine derivative selected from fatty acid amides, fatty acid esters, fatty acid ester-amides of such oxyalkylated amine, and mixtures thereof with (B) sulfur or a sulfur source at an elevated temperature at which sulfurization occurs. Such products are effective as oil additives in inhibiting excessive wear and sludge formation. And they possess excellent compatibility with oils of lubricating viscosity, such as mineral oils used as crankcase lubricating oil base stocks.

REFERENCES:
patent: 4960528 (1990-10-01), Everett et al.
patent: 4960530 (1990-10-01), Everett et al.
patent: 5028345 (1991-07-01), Everett et al.

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