Lubricant compositions

Details Lubricant compositions Lubricant compositions

1977-07-21

1978-07-18

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 33, 252 76, 252 77, C10M 148, C10M 342, C10M 524, C10M 746

Patent

active

041014294

ABSTRACT:
Lubricating oil compositions are provided which comprise: (A) a major amount of oil of lubricating viscosity, and (B) an effective amount dissolved therein of each of (1) a zinc primary dihydrocarbyl dithiophosphate; (2) a mixture of (a) certain dimeric acids and (b) the reaction product of a monocarboxylic acid, certain polyalkylene polyamines and an alkenyl succinic anhydride; and (3) a substantially neutral zinc salt of a dihydrocarbyl sulfonic acid. These lubricating oil compositions are useful as functional fluids in a variety of systems as coolants, hydraulic fluids, turbine oils, spindle oils and the like.

REFERENCES:
patent: 2794782 (1957-06-01), Cunningham et al.
patent: 3562159 (1971-02-01), Mastin
patent: 3796662 (1974-03-01), Lyle et al.
patent: 3843542 (1974-10-01), Adams
patent: 3843542 (1974-10-01), Adams
patent: 3920562 (1975-11-01), Foehr
patent: 4010107 (1977-03-01), Rothert

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