Methods for stabilizing gasoline mixtures

Details Methods for stabilizing gasoline mixtures Methods for stabilizing gasoline mixtures

1991-09-24

1992-12-08

Howard, Jacqueline

Fuel and related compositions

Liquid fuels

Organic nitrogen compound containing

C10L 122

Patent

active

051694107

ABSTRACT:
Oxidative stability of gasoline mixtures is improved by adding to the gasoline a phenylenediamine compound (I) in combination with a strongly basic organoamine compound (II). The compound (II) may comprise alkyphenol-polyamine-formaldehyde Mannich reaction products, hydroxylamines, polyethylenepolyamines, and members of the group of piperazine, aminoalkyl substituted pipearazine and amino substituted alicyclic alkanes.

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