Bis(thio)ethylene ashless wear inhibitors and lubricating oils

Details Bis(thio)ethylene ashless wear inhibitors and lubricating oils Bis(thio)ethylene ashless wear inhibitors and lubricating oils

1995-06-06

1997-06-24

Medley, Margaret

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

Lubricants or separants for moving solid surfaces and...

Sulfurized compound of indeterminate structure, which is a...

508345, 554102, C10M12970, C10M13506

Patent

active

056417357

ABSTRACT:
Oil soluble compounds having the formula: ##STR1## wherein R and R.sup.1 are independently cyano, alkoxycarbonyl or together form a carbocycle or alkylcarbocycle and R.sup.2 and R.sup.3 are independently alkyl, alkenyl, hydroxyalkyl sulfurized alkyl, or alkoxycarbonylalkyl.
The compound are useful as wear protectants or extreme pressure agents to enhance wear protection or extreme pressure properties in lubricating oils and greases.

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ASTM Test Procedure D2782-88 unknown.
ASTM Test Procedure D2783-88 unknown.

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