Quaternary deposit control additives

Details Quaternary deposit control additives Quaternary deposit control additives

1984-07-20

1986-01-14

Dixon, Jr., William R.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 72, 44 75, 252392, 564505, C10L 122

Patent

active

045643725

ABSTRACT:
A fuel composition is disclosed containing 30 to 10,000 ppm of an additive comprising quaternized polyoxyalkylene amine salts of molecular weight 500 to about 2500, the polyoxyalkylene moiety comprising 1 to 30 oxyalkylene units, the units having 2 to 4 carbon atoms and the amine comprising 1 to 12 amine nitrogen atoms and 2 to 40 carbon atoms and having a connecting moiety linking the polyoxyalkylene moiety to the amine moiety. Also disclosed are lubricating oil compositions containing the additive, concentrates of this additive and the composition of the additive itself.

REFERENCES:
patent: 3366672 (1968-01-01), Nakeman et al.
patent: 3428682 (1969-02-01), Egan et al.
patent: 3440029 (1969-04-01), Little et al.
patent: 3454625 (1969-07-01), Eiseman
patent: 3468640 (1969-09-01), Barusch
patent: 4040798 (1977-08-01), Kuhn et al.
patent: 4160648 (1979-07-01), Lewis et al.
patent: 4236020 (1980-11-01), Lewis et al.
patent: 4247301 (1981-01-01), Honnen
patent: 4261704 (1981-04-01), Langdon
patent: 4294714 (1981-10-01), Lewis
The Merck Index, 10th Ed., p. 9022, (1983).

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