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...
Patent
1996-11-12
2000-10-03
Howard, Jacqueline V.
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...
508235, 508241, 508469, 508476, 525285, 525301, C10M14500
Patent
active
061273228
ABSTRACT:
The reaction product of (i) an oligomer formed from one monomer or two or more different monomers, the or each monomer being an ethylenically unsaturated compound and said oligomer or each of said monomers being optionally partially or fully esterified, with (ii) a polyalkenyl derivative of an ethylenically unsaturated carboxylic reagent (iii), and (iv) a polyamine containing at least two --NH.sub.2 and/or --NH groups, wherein at least one of the ethylenically unsaturated compounds of the oligomer has a functional group which can react with an amine; and the use of the reaction product for its dispercency and low haze properties in lubricant compositions, fuel compositions and additive concentrates.
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patent: 4670173 (1987-06-01), Hayashi et al.
patent: 5186853 (1993-02-01), Carlisle
patent: 5397489 (1995-03-01), Carlisle
Scott Richard Mark
Shaw Robert William
Howard Jacqueline V.
Shell Oil Company
Toomer Cephia D.
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