C10M2223/121

Lubricating Oil Composition Having Improved Air Release
20200318027 · 2020-10-08 ·

The invention provides a lubricating oil composition comprising a ethylene/-olefin copolymer and, optionally, and additive comprising an amine salt of a hydrocarbyl thiophosphoric acid ester. The invention also provides a method of improving air release of a lubricating oil composition by mixing an ethylene/-olefin copolymer with an oil of lubricating viscosity.

Lubricating Oil Composition Having Improved Air Release
20190062666 · 2019-02-28 ·

The invention provides a lubricating oil composition comprising a ethylene/-olefin copolymer and, optionally, and additive comprising an amine salt of a hydrocarbyl thiophosphoric acid ester. The invention also provides a method of improving air release of a lubricating oil composition by mixing an ethylene/-olefin copolymer with an oil of lubricating viscosity.