Multifunctional fuel additives

Details Multifunctional fuel additives Multifunctional fuel additives

1989-12-13

1991-08-13

Chaudhuri, Olik

Fuel and related compositions

Liquid fuels

Heterocyclic carbon compound containing a hetero ring having...

44391, 560 52, 560 54, C10L 118, C10L 122

Patent

active

050393081

ABSTRACT:
Additives which improve the low-temperature properties of distillate fuels are the reaction products of (1) diaminodiols, and (2) the product of benzophenone tetracarboxylic dianhydride and aminoalcohols and/or amines with long-chain hydrocarbyl groups attached.

REFERENCES:
patent: 4075240 (1978-02-01), Schimmel et al.
patent: 4194885 (1980-03-01), Audeh
patent: 4281152 (1981-07-01), Huemmer et al.
patent: 4430092 (1984-02-01), Jenkins, Jr. et al.
patent: 4524215 (1985-06-01), Lang et al.
patent: 4744798 (1988-05-01), Andress
patent: 4758247 (1988-07-01), Sung

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