Aminoamide fuel detergents

Details Aminoamide fuel detergents Aminoamide fuel detergents

1978-04-27

1981-02-10

Garvin, Patrick

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 72, 252 33, 252 475, 252 515A, 260503, C10C 122, C10M 140, C10M 132

Patent

active

042499127

ABSTRACT:
A detergent additive aminoamide, prepared by reacting a polycarboxylic amino acid with alkylamines, is combined into fuel for an internal combustion engine or lubricating oil as a composition suitable for reducing deposits in an internal combustion engine. In an embodiment of the invention, the aminoamide is further combined with a sulfonic acid to obtain a fuel detergent of improved operability.

REFERENCES:
patent: 2830019 (1958-04-01), Fields et al.
patent: 2862883 (1958-12-01), Hughes et al.
patent: 2954342 (1960-09-01), Hotten
patent: 3025240 (1962-03-01), Sheldahl
patent: 3173770 (1965-03-01), Thompson et al.
patent: 3326975 (1967-06-01), Lappin
patent: 3449097 (1969-06-01), Andress
patent: 3506712 (1970-04-01), Capowski et al.
patent: 3558630 (1971-01-01), Moyer
patent: 3799981 (1974-03-01), Thorpe et al.
patent: 3909427 (1975-09-01), Schiff
patent: 3919094 (1975-11-01), Schiff
patent: 3960937 (1976-06-01), Schiff
patent: 3965084 (1976-06-01), Schiff
patent: 3968151 (1976-07-01), Schiff
patent: 4059535 (1977-11-01), De Vault et al.
Anionic Surfactants, Part I & II, p. 446, Warner M. Linfield, Marcel Debber, Inc., New York, New York, 1976.

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