Overbased metal sulphonate composition

Details Overbased metal sulphonate composition Overbased metal sulphonate composition

1991-07-15

1992-08-11

Howard, Jacqueline

Compositions

Electrolytes for electrical devices

252 18, 252 25, 252 39, 252 333, C10M15924

Patent

active

051376482

ABSTRACT:
A new overbased metal sulphonate composition comprises a mixture of (A) at least one long chain alkyl aryl sulphonate containing an average number of at least 40 carbon atoms in the alkyl residue and (B) at least one medium long chain alkyl aryl sulphonate containing an average number of 10 to 33 carbon atoms in the alkyl residue. The composition is useful as an additive to lubricant oil.

REFERENCES:
patent: 3772198 (1973-11-01), Cease et al.
patent: 3857790 (1974-12-01), Saunders et al.
patent: 3865737 (1975-02-01), Kemp
patent: 4140642 (1979-02-01), Kistler et al.

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