Multiple function graft polymer

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United States of America Patent

PATENT NO 8703872
APP PUB NO 20060205611A1
SERIAL NO

11371481

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Abstract

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A multiple function polymer comprising a graft polymer of a polyolefin, a nitrogenous, ethylenically unsaturated, aliphatic or aromatic monomer having from 2 to about 50 carbon atoms, and an organo-metallic compound capable of reacting with said polyolefin is disclosed. Also disclosed is a process for making said multiple function graft polymer. Also disclosed is a lubricating oil comprising a lubricant base oil, the multiple function polymer, and optionally other dispersants. Also disclosed is a multiple function polymer comprising a graft polymer of a polyolefin, and an organo-metallic compound capable reacting with said polyolefin, and a process for making the same.

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Patent Owner(s)

Patent OwnerAddress
CASTROL LIMITEDWAKEFIELD HOUSE PIPERS WAY SWINDON WILTSHIRE SN3 1RE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sauer, Richard P Somerset, US 15 202

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