Fuel additive

Details Fuel additive Fuel additive

1997-04-10

1998-11-17

Medley, Margaret

Fuel and related compositions

Liquid fuels

Heterocyclic carbon compound containing a hetero ring having...

44334, 44335, 44418, 44419, 544177, 544398, 544401, 546248, 564203, C10L 122

Patent

active

058370161

ABSTRACT:
A fuel additive which comprises an amide compound of the formula ##STR1## wherein R.sup.1 is hydrogen or a C.sub.1 -C.sub.30 hydrocarbon group, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each are selected from the group consisting of hydrogen, a C.sub.1 -C.sub.10 hydrocarbon group and a group of formula (II), provided that at least one of R.sup.2, R.sup.3, R.sup.4 and R.sup.5 group of formula (II) R.sup.6 is a C.sub.2 -C.sub.6 alkylene group, R.sup.7 is a C.sub.1 -C.sub.6 alkylene group, a is an integer of 1-100, b is an integer of 0-100, the sum of a and b being equal to 1-200, c is an integer of 1-3, d is an integer of 0-2, the sum of c and d being equal to 3, and X is selected from the group consisting of hydrogen, a C.sub.1 -C.sub.30 hydrocarbon group, a group of formula (III), and a group of formula (IV), wherein formulas (II), (III) and (IV) are defined in the disclosure.

REFERENCES:
patent: 4160648 (1979-07-01), Lewis et al.
patent: 4247301 (1981-01-01), Honnen
patent: 4568358 (1986-02-01), Courtney
patent: 4728451 (1988-03-01), Plovac
patent: 4933485 (1990-06-01), Buckley
patent: 5306316 (1994-04-01), Cherpeck
patent: 5458661 (1995-10-01), Lin et al.

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