Process for preparing stable oleaginous compositions

Details Process for preparing stable oleaginous compositions Process for preparing stable oleaginous compositions

1989-07-06

1994-05-17

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 33004, 252 51005A, 252 51005R, 252 49006, 252 56R, 252 50, 252 37, C10M13710

Patent

active

053125541

ABSTRACT:
According to the present invention, oleaginous compositions having improved stability are provided, wherein high molecular weight ashless dispersants and metal detergents are preblended at a temperature of at least 100.degree. C. for a period of from 1 to 10 hours, cooled to at least 85.degree. C. and admixed with additional additives, including oil soluble copper antioxidants and zinc dialkyl dithiophosphate antiwear agents.

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Research Disclosure, Oct. 1985, "Heat Treatment of Lubricant Additives", Disclosed anonymously, p. 25804.

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