Process for producing superbasic detergents for lubricant compos

Details Process for producing superbasic detergents for lubricant compos Process for producing superbasic detergents for lubricant compos

1982-11-30

1984-08-14

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 405, 252 42, C10M 140

Patent

active

044656033

ABSTRACT:
The process for the production of superbasic detergents from sulphonates and/or sulphophenates and an oxide or an hydroxide of an alkali metal or an alkaline earth metal is carried out in the presence of an ester of the carbonic acid, preferably in the presence of dimethylcarbonate.

REFERENCES:
patent: 4059536 (1977-11-01), Lallement et al.
patent: 4065396 (1977-12-01), Dickey et al.

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