Soot dispersants and lubricating oil compositions containing...

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...

Reexamination Certificate

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C508S454000, C508S291000

Reexamination Certificate

active

07485603

ABSTRACT:
Linked aromatic compounds found to act as potent soot dispersants in lubricating oil compositions; lubricating oil compositions containing such soot dispersants and precursor compounds from which the soot dispersants are derived.

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