Hybridized olefin copolymer additives

Details Hybridized olefin copolymer additives Hybridized olefin copolymer additives

2006-05-23

2006-05-23

McAvoy, Ellen M. (Department: 1764)

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...

C508S292000, C508S452000, C508S454000, C044S331000, C044S386000, C525S298000, C525S301000

Reexamination Certificate

active

07049273

ABSTRACT:
This invention relates to a novel multi-functional fuel and lubricant additive that provides dispersancy properties as well as viscosity index improver credit and, improved fuel economy. The invention further relates to concentrates, and to fuel and lubricating oil compositions containing said additive or concentrates. Finally, the invention provides methods for improving fuel economy, improving dispersancy, and for preparing the hybridized, acylated olefin copolymer useful as an oil additive.

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