Automatic transmission oil compositions

Details Automatic transmission oil compositions Automatic transmission oil compositions

1985-06-14

1988-07-19

Dixon, Jr, William R.

Compositions

Electrolytes for electrical devices

C10M15704

Patent

active

047583649

ABSTRACT:
A lubricating oil composition suitable for use in automative transmissions of an automatic type is disclosed. The oil, mineral or synthetic, is combined with specified amounts of C.sub.2 -C.sub.10 monoolefin polymers and methacrylic acid ester copolymers of C.sub.1 -C.sub.18 saturated aliphatic monovalent alcohols, whereby viscosity/temperature characteristics and shear stability in particular are greatly improved.

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patent: 4080304 (1978-03-01), Smith
patent: 4370247 (1983-01-01), Ostyn
patent: 4533482 (1985-08-01), Bollinger
patent: 4546137 (1985-10-01), Rossi et al.

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