Hydrocarbon oils with improved pour points

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United States of America Patent

PATENT NO 4726811
SERIAL NO

06832396

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Abstract

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Hydrocarbon oils containing, as a pour point depressant, a terpolymer of a vinyl ester having a total of 4 to 8 carbon atoms, vinyl alcohol and ethylene, the copolymer having a weight average molecular weight of about 1,000 to 100,000.

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Patent Owner(s)

Patent OwnerAddress
PONY INDUSTRIES INC A CORP OF DENot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miller, Richard F Humble, TX 52 529

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