Fuel and related compositions – Liquid fuels – Organic nitrogen compound containing
Patent
1995-05-22
1996-04-30
Howard, Jacqueline V.
Fuel and related compositions
Liquid fuels
Organic nitrogen compound containing
44419, 44424, 564 47, 564342, 564443, C10L 118, C10L 122
Patent
active
055120679
ABSTRACT:
Compounds are described in which a polyamine moiety is linked to a phenolic moiety by a Mannich base linkage involving one of the amino groups of the polyamine moiety, and in which an aminoalkylene-poly(oxyalkylene) moiety is linked to the phenolic moiety by a Mannich base linkage involving an amino group of the alkylene-poly(oxyalkylene) moiety. Compounds of this type have been found to be highly effective in controlling the formation of intake valve deposits in internal combustion engines.
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Ethyl Corporation
Howard Jacqueline V.
Rainear Dennis H.
Thrower William H.
Toomer Cephia
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