Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Phosphosulfurized or phosphooxidized organic compound of...
Patent
1996-09-25
1998-07-14
Diamond, Alan
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Phosphosulfurized or phosphooxidized organic compound of...
508351, 508352, 554 78, 554 85, C10M12968
Patent
active
057803978
ABSTRACT:
There is disclosed a lubricant additive ingredient that imparts extreme pressure anti-wear properties to lubricant additive compositions. Specifically, there is disclosed a derivative of a vegetable oil triglyceride, a wax ester or a telomerized oil reacted with phosphorous pentasulfide to produce a phosphorous-sulfur (PS) extreme pressure additive.
REFERENCES:
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patent: 2399243 (1946-04-01), Musselman
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patent: 3288819 (1966-11-01), Tichelaar et al.
patent: 5229023 (1993-07-01), Landis
Landis Phillip S.
Rhodes Blaine N.
Williamson Will F.
Diamond Alan
International Lubricants Inc.
Oster Jeffrey B.
Toomer Cephia D.
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