Method and composition for inhibition or prevention of octane re

Details Method and composition for inhibition or prevention of octane re Method and composition for inhibition or prevention of octane re

1978-03-27

1979-05-22

Garvin, Patrick

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 68, 44 72, 252 50, 252 497, C10L 118, C10L 122

Patent

active

041557182

ABSTRACT:
The inhibition or prevention of octane requirement increase in a spark ignited internal combustion engine is achieved by introducing with the combustion charge a fuel composition containing an octane requirement increase-inhibiting amount of: (a) certain cyclomatic manganese compounds, (b) certain oil soluble aliphatic polyamines, and (c) oil of lubricating viscosity in certain range of weight ratio of (a):(b):(c).

REFERENCES:
patent: 3785789 (1974-01-01), Honnen et al.
patent: 3891401 (1975-06-01), Watson et al.
patent: 3948618 (1976-04-01), Niebylski
patent: 4022589 (1977-05-01), Alquist et al.

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