N,N'-Dialkyl-N,N'-diphenyl alkylene diamine derivatives as antik

Fuel and related compositions – Liquid fuels – Aluminum or heavy metal – other than lead – containing

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252386, C10L 122

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active

044179049

ABSTRACT:
The antiknock properties of fuel compositions are improved by adding thereto one or more compounds of the general formula ##STR1## wherein R is a hydrocarbon group, R.sup.1, and R.sup.2 are hydrogen or hydrocarbon groups and R.sup.I and R.sup.II are substituted or unsubstituted arylene groups.

REFERENCES:
patent: 3523769 (1970-08-01), Tooke
patent: 3705024 (1972-12-01), Zimmerman et al.
patent: 3706541 (1972-12-01), Stournas et al.
patent: 4284815 (1981-08-01), Marquis et al.
patent: 4284816 (1981-08-01), Marquis et al.
patent: 4287364 (1981-09-01), Marquis et al.

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