Lubricating oil compositions and concentrates and the use thereo

Details Lubricating oil compositions and concentrates and the use thereo Lubricating oil compositions and concentrates and the use thereo

1995-07-11

1997-07-29

Medley, Margaret

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

Lubricants or separants for moving solid surfaces and...

Compound of indeterminate structure, prepared by reacting a...

508348, 508351, C10M14106, C10M14108, C10M14110

Patent

active

056522010

ABSTRACT:
Oleaginous compositions and additive concentrates therefor having enhanced performance characteristics comprise a) at least one oil-soluble overbased alkali or alkaline earth metal-containing detergent having a TBN of at least 200; and b) one or more oil-soluble boron-free additive compositions formed by heating (i) at least one boron-free oil-soluble ashless dispersant containing basic nitrogen and/or at least one hydroxyl group, with (ii) at least one inorganic phosphorus acid such that a liquid boron-free phosphorus-containing composition is formed.

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