Patent 12116265 was granted and assigned to Phillips 66 on October, 2024 by the United States Patent and Trademark Office.
Systems and processes for blending at least one finished gasoline from a refined petroleum product comprising at least one neat gasoline with ethanol and optionally butane utilizing a blend model that calculates a volumetric blend ratio comprising at least one neat gasoline, ethanol and optionally, butane. The blend model utilizes estimated values for the octane number and the volatility of the ethanol and butane when calculating the volumetric blend ratio.