Composition for improving cold flow properties of middle distill

Details Composition for improving cold flow properties of middle distill Composition for improving cold flow properties of middle distill

1990-06-28

1992-03-10

Medley, Margaret B.

Fuel and related compositions

Liquid fuels

Containing organic -c

44418, C10L 124, C10L 118, C10L 122

Patent

active

050946668

ABSTRACT:
A wax-containing middle distillate, such as diesel fuel, having improved low temperature flow properties comprises three or more components including (A) an oil-soluble ethylene backbone flow improving polymer such as ethylene vinyl acetate copolymer, (B) a hydrocarbyl substituted amine salt and/or amide of a carboxylic acid or anhydride such as phthalic anhydride salts, and (C) a hydrocarbyl substituted amine salt and/or amide of a derivative of benzoic acid such as the dihydrogenerated tallow amine salt of an alkyl substituted dithiobenzoic acid.

REFERENCES:
patent: 3382031 (1968-05-01), Cox
patent: 3846481 (1974-11-01), Gaydasch
patent: 4211534 (1980-07-01), Feldman
patent: 4375973 (1983-03-01), Rossi et al.
patent: 4402708 (1983-09-01), Oswald
patent: 4481013 (1984-11-01), Tack et al.
patent: 4537602 (1985-08-01), Rossi et al.

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