Lubricant compositions comprising an antioxidant blend

Details Lubricant compositions comprising an antioxidant blend Lubricant compositions comprising an antioxidant blend

2004-02-03

2009-02-24

Manahan, Todd E (Department: 3731)

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

Lubricants or separants for moving solid surfaces and...

Organic -co- compound

C508S465000

Reexamination Certificate

active

07494960

ABSTRACT:
A composition is disclosed that comprises a lubricant and at least a first antioxidant and a second antioxidant, the first antioxidant being a hindered phenolic and the second antioxidant being a thioether. Also disclosed is a method of increasing the oxidation stability of a lubricant comprising adding thereto at least a first antioxidant and a second antioxidant, the first antioxidant being a hindered phenolic and the second antioxidant being a thioether.

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