Patent ID: 7897034
Filing Date: 2011-03-01
Classification: C10L

Abstract:
1. An alkylated-base unleaded aviation gasoline (Avgas) formulation for piston driven aircraft, wherein said formulation consists of, in percent volume, between 12 and 18 base alkylate, between 28 and 42 super-alkylate, between 20 and 30 toluene, between 3 and 5 toluidine isomer blend, between 0 and 5 ethyl alcohol, between 10 and 20 C 5 cut, and between 5 and 10 triptane, all components at amounts adding up to a total of 100%, wherein the formulation has a motor octane number not less than 94.4, the super-alkylate is a distillation cut of the base alkylate containing between 75 and 78% by volume isooctane, and the C