Fuel and related compositions – Liquid fuels – Heterocyclic carbon compound containing a hetero ring having...
Patent
1989-01-27
1991-01-01
Medley, Margaret B.
Fuel and related compositions
Liquid fuels
Heterocyclic carbon compound containing a hetero ring having...
528341, 564505, C10L 122
Patent
active
049814931
ABSTRACT:
A motor fuel composition which inhibits engine ORI and resists engine deposit formation comprises a mixture of hydrocarbons boiling in the range of 90.degree. F.-450.degree. F. and the reaction product of a dibasic acid anhydride, a polyoxyalkylene polyol, and a nitrogen-containing compound selected from the group consisting of: (i) a C.sub.2 -C.sub.8 polyalkylene polyamine, (ii) a polyoxyalkylene diamine, and (iii) a heterocyclic azole.
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Kulason Robert A.
Medley Margaret B.
O'Loughlin James J.
Texaco Inc.
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