Ethylene copolymer and nitrogen derivative of hydrocarbyl...

Details Ethylene copolymer and nitrogen derivative of hydrocarbyl... Ethylene copolymer and nitrogen derivative of hydrocarbyl...

C - Chemistry, Metallurgy

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C10L 1/02 (2006.01) C09K 3/00 (2006.01) C10L 1/14 (2006.01) C10L 1/18 (2006.01) C10L 1/22 (2006.01)

Patent

CA 1105262

ABSTRACT OF THE DISCLOSURE Combinations of an oil-soluble aliphatic copolymer having the property of a nucleator for wax crystallization e.g., an ethylene-vinyl acetate copolymerhaving a number average molecular weight within the range of 500-50,000, in com-bination with an oil-soluble hydrocarbyl-substituted succinic acid which has been reacted with a nitrogen material to form either an amine salt or an amide or a mixture thereof wherein the hydrocarbyl groups contain 8 to 28 carbon atoms are useful in improving the cold flow properties of distillate hydrocarbon oils.

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