Multihydroxypolyalkenyl-substituted amine compounds and fuel com

Details Multihydroxypolyalkenyl-substituted amine compounds and fuel com Multihydroxypolyalkenyl-substituted amine compounds and fuel com

1998-12-31

2000-07-18

Medley, Margaret

Fuel and related compositions

Liquid fuels

Organic nitrogen compound containing

44425, 44426, 44429, 44434, 564330, 564374, 564382, 564388, 564506, C01L 122, C01L 118

Patent

active

060901705

ABSTRACT:
The present invention relates to derivatives of polyalkenyl amine substituted with numerous hydroxy groups of the following formula (I) useful as a novel fuel detergent. ##STR1## wherein polyalkenyl denotes a branched alkyl derived from polyolefin which has a molecular weight of 400.about.5,000 and is prepared with olefin having 2 to 6 carbon atoms; m is an integer ranging from 2 to 10, R.sup.1, R.sup.2 and R.sup.3 may be identical or different, and represent a hydrogen atom or a linear or branched alkyl having 1 to 4 carbon atoms: R.sup.4 and R.sup.5 may be identical or different, and denote a hydrogen atom, a C.sub.1 -C.sub.10 alkyl group, a hydroxyalkyl, a phenyl, naphthyl, an aminoalkyl of formula (II) or a polyaminoalkylene of formula (III) ##STR2## wherein R.sup.6 denotes a C.sub.2 -C.sub.10 alkylene group: R.sup.7 and R.sup.8 may be identical or different, and denote a hydrogen atom, a C.sub.1 -C.sub.10 alkyl group, a phenyl, a naphthyl or a C.sub.1 -C.sub.10 hydroxyalkyl group, and n is an integer ranging from 2 to 8.

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patent: 5851377 (1998-12-01), Bush

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