Fuel composition comprising a base fuel, a fischer tropsch derived gas oil, and an oxygenate

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United States of America Patent

PATENT NO 7189269
APP PUB NO 20040128905A1
SERIAL NO

10686978

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Abstract

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A fuel composition is provided containing (i) a base fuel, (ii) a Fischer-Tropsch derived gas oil and (iii) an oxygenate. The components (ii) and (iii) can be used in a tertiary fuel blend with a base fuel (i) for the purpose of achieving for the composition (a) a neutral or close to neutral effect on elastomeric components compared to that of the base fuel, and/or (b) a neutral or better emissions performance (in particular with respect to NO.sub.x and/or particulate emissions) compared to that of the base fuel, preferably in addition to a neutral or close to neutral density for the composition with respect to that of the base fuel.

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Patent Owner(s)

Patent OwnerAddress
SHELL USA INCP O BOX 576 HOUSTON TX 77001-0576

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Clark, Richard Hugh Chester, GB 27 153
Groves, Adrian Philip Chester, GB 5 21
Morley, Christopher Chester, GB 37 226
Smith, Johanne Chester, GB 9 56

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