Method and fuel composition for control or reversal of octane re

Details Method and fuel composition for control or reversal of octane re Method and fuel composition for control or reversal of octane re

1981-04-13

1982-11-02

Howard, Jacqueline V.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 72, 44 55, 44 77, 44 71, C10L 122

Patent

active

043571484

ABSTRACT:
The control or reversal of octane requirement increase phenomenon together with improved fuel economy in a spark ignition internal combustion engine is achieved by introducing with the combustion charge a fuel composition containing an octane requirement increase-inhibiting amount of (a) certain oil soluble aliphatic polyamines and (b) certain low molecular weight polymers and/or copolymers of monoolefins having up to 6 carbon atoms, in certain ratio.

REFERENCES:
patent: 3931024 (1976-01-01), Hu
patent: 4022589 (1977-05-01), Alquest et al.

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