Borated-epoxidized polybutenes as low-ash anti-wear...

Details Borated-epoxidized polybutenes as low-ash anti-wear... Borated-epoxidized polybutenes as low-ash anti-wear...

2008-09-02

2008-09-02

Griffin, Walter D. (Department: 1797)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic compound containing boron

Reexamination Certificate

active

10951356

ABSTRACT:
An engine lubricant that is substantially free of zinc and phosphorous contains an antiwear additive comprising borated 1,2 epoxy mixed polybutenes having an average carbon number in the range of C20to about C120.

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