Gear oil having low copper corrosion properties

Details Gear oil having low copper corrosion properties Gear oil having low copper corrosion properties

2011-01-18

2011-01-18

Anthony, Joseph D (Department: 1761)

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

Lubricants or separants for moving solid surfaces and...

Azo compound

C508S185000, C508S189000, C508S192000, C508S194000, C508S272000, C508S428000, C508S569000, C508S570000

Reexamination Certificate

active

07871965

ABSTRACT:
A gear oil additive composition and gear oil composition comprising a organic polysulfide having at least 30 wt % of a dialkyl polysulfide compound or mixture of dialkyl polysulfide compounds, a thiadiazole; and at least one ashless phosphorus-containing wear inhibitor compound is disclosed as having low yellow corrosion in axles and transmissions.

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