Patent ID: 7951287

Claim:
A distillate fuel comprising a hydrocracked blend of a Fischer-Tropsch derived product and a petroleum derived product, the distillate fuel comprising: a) greater than or equal to 2 and less than 10 weight % aromatics, wherein the aromatics comprise less than 10 weight % polynuclear aromatics; b) greater than or equal to 0.1 weight % oxygenates; c) less than or equal to 10 ppm sulfur; d) less than or equal to 10 ppm nitrogen; and e) greater than 90 weight % paraffins; wherein the distillate fuel has a stability of greater than or equal to 65% according to ASTM D6468 when measured after 90 minutes at 150° C. and a cetane index of greater than or equal to 40.