High octane unleaded aviation gasoline (Shell)

CATEGORY: GASOLINE 
High octane unleaded aviation gasoline (Shell)

Type	Patent
Inventor	Timothy Michael SHEA
Inventor	Trevor James DAVIES
URL	Free Full Text Source:  http://www.google.com/patents/US9035114
Assignee	Shell Oil Company
Patent Number	US9035114 B1
Issue Date	May 19, 2015
Abstract	High octane unleaded aviation fuel compositions having high aromatics content and a CHN content of at least 97.2 wt %, less than 2.8 wt % of oxygen content, a T10 of at most 75° C., T40 of at least 75° C., a T50 of at most 105° C., a T90 of at most 135° C., a final boiling point of less than 190° C., an adjusted heat of combustion of at least 43.5 MJ/kg, a vapor pressure in the range of 38 to 49 kPa, freezing point is less than −58° C. is provided.