Gear oil compositions

Details Gear oil compositions Gear oil compositions

1976-04-12

1978-04-04

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

C10M 119

Patent

active

040826805

ABSTRACT:
Shear-stable, high viscosity index gear oil formulations are formed by the inclusion into such formulations of a small amount of a hydrogenated butadiene-styrene copolymer having a butadiene content of 30 to 44 weight percent and a weight average molecular weight in the range of about 12,000 to about 20,000.

REFERENCES:
patent: 3166541 (1965-01-01), Orzechowski et al.
patent: 3554911 (1971-01-01), Schiff et al.
patent: 3630905 (1971-12-01), Sorgo
patent: 3763044 (1973-10-01), Anderson
patent: 3772169 (1973-11-01), Small
patent: 3793200 (1974-02-01), Billings
patent: 3910856 (1975-10-01), Kruka et al.

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