Nitrogen-containing cold flow improvers for middle distillates

Details Nitrogen-containing cold flow improvers for middle distillates Nitrogen-containing cold flow improvers for middle distillates

1975-02-13

1976-09-28

Wyman, Daniel E.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 71, C10L 122

Patent

active

039829090

ABSTRACT:
Nitrogen compounds such as amides, diamides, and ammonium salts of: monoamides or monoesters of dibasic acids, alone or in combination, with: (a) a hydrocarbon selected from the group of petrolatums, microcrystalline wax, aromatics alkylated with C.sub.12 to C.sub.40 alkyl groups and isomerized waxes, and/or (b) a pour point depressant, particularly an ethylene backbone polymeric pour point depressant, are wax crystal modifiers and cold flow improvers for middle distillate fuel oils, particularly diesel fuel.

REFERENCES:
patent: 3166387 (1965-01-01), Ebner
patent: 3447916 (1969-06-01), Edwards
patent: 3544467 (1970-12-01), Kautsky
patent: 3640691 (1972-02-01), Ilnychyj et al.
patent: 3658493 (1972-04-01), Hollyday, Jr.
patent: 3672854 (1972-06-01), Rosenwald et al.
patent: 3681038 (1972-08-01), Gaydasch
patent: 3846481 (1974-11-01), Gaydasch
patent: 3883318 (1975-05-01), Feldman et al.

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