Fuel and related compositions – Liquid fuels – Aluminum or heavy metal – other than lead – containing
Patent
1986-04-23
1988-05-17
Howard, Jacqueline V.
Fuel and related compositions
Liquid fuels
Aluminum or heavy metal, other than lead, containing
44 76, 44 77, C10L 118, C10L 122
Patent
active
047448016
ABSTRACT:
A fuel oil composition containing a minor proportion by weight of a mixture of 20 to 40 wt % of a polyphenol, a sulphurized polyphenol or a hindered phenol and 80 to 60 wt % of a cyclic amide derived from a dicarboxylic acid or anhydride having a hydrogen-and-carbon containing substituent of at least 40 carbon atoms and a polyalkylene polyamine having at least 2 nitrogen atoms and at least 3 carbon atoms (other than carbon atoms in the branched substituents) between the terminal amino groups.
A suitable additive is a 70% by weight of the macrocyclic derivative of polyisobutenyl succinic anhydride (MW 1300) and penta propylene hexamine and 30% by weight of 4,4.sup.1 methylene bis (2,6 di tert butyl phenol).
REFERENCES:
patent: 3235497 (1966-02-01), Lee
patent: 3235503 (1966-02-01), de Vries
Blackshaw Henry E.
Claydon David J.
Ilnyckyj Stephan
Taylor Malcolm G.
Exxon Chemical Patents Inc.
Howard Jacqueline V.
Kapustij M. B.
Maggio R. A.
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