Shell Oil Comapny

Shell Internationale Research Maatschappij, B.v.

Hanane Belmokaddem Bennis

Timothy Michael Shea

Michael Clifford Macknay

Trevor James Davies

Michael Lane Baker

High octane unleaded aviation fuel compositions having high aromatics content and CHN content of at least 98 wt %, less than 2 wt % of oxygen content, an adjusted heat of combustion of at least 43.5 MJ/kg, a vapor pressure in the range of 38 to 49 kPa is provided.

High octane unleaded aviation gasoline

High octane unleaded aviation fuel compositions having high aromatics content and a CHN content of at least 98 wt %, less than 2 wt % of oxygen content, 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 &#x2212;58&#xb0; C. is provided.

High octane unleaded aviation gasoline having low aromatics content and a T10 of at most 75&#xb0; C., T40 of at least 75&#xb0; C., a T50 of at most 105&#xb0; C., a T90 of at most 135&#xb0; C., a final boiling point of less than 190&#xb0; C., an adjusted heat of combustion of at least 43.5 MJ/kg, a vapor pressure in the range of 38 to 49 kPa and a freezing point of less than &#x2212;58&#xb0; C. is provided.

High octane unleaded aviation fuel composition having high aromatics content and CHN content of at least 97.8 wt %, less than 2.2 wt % of oxygen content, a T10 of at most 75&#xb0; C., T40 of at least 75&#xb0; C., a T50 of at most 105&#xb0; C., a T90 of at most 135&#xb0; C., a final boiling point of less than 190&#xb0; C., an adjusted heat of combustion of at least 43.5 MJ/kg, a vapor pressure in the range of 38 to 49 kPa is provided.

High octane unleaded aviation fuel compositions having a CHN content of at least 97.2 wt %, less than 2.8 wt % of oxygen content, a T10 of at most 75&#xb0; C., T40 of at least 75&#xb0; C., a T50 of at most 105&#xb0; C., a T90 of at most 135&#xb0; C., a final boiling point of less than 210&#xb0; C., an adjusted heat of combustion of at least 43.5 MJ/kg, a vapor pressure in the range of 38 to 49 kPa is provided.

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&#xb0; C., T40 of at least 75&#xb0; C., a T50 of at most 105&#xb0; C., a T90 of at most 135&#xb0; C., a final boiling point of less than 190&#xb0; 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 &#x2212;58&#xb0; C. is provided.

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Richmond, TX, United States of America

Hanane Belmokaddem Bennis