Fuel and related compositions – Liquid fuels – Organic oxygen compound containing
Reexamination Certificate
2005-04-26
2005-04-26
Toomer, Cephia D. (Department: 1714)
Fuel and related compositions
Liquid fuels
Organic oxygen compound containing
C044S451000, C585S014000
Reexamination Certificate
active
06884272
ABSTRACT:
The present invention relates to a fuel for a fuel cell system comprising 5 vol. % or more of hydrocarbons based on the whole fuel, and 0.5-20 mass % of oxygenates in terms of an oxygen content based on the whole fuel, wherein the content of hydrocarbon compounds having a carbon number of 4 is 15 vol. % or less, the content of hydrocarbon compounds having a carbon number of 5 is 5 vol. % or more, the content of hydrocarbon compounds having a carbon number of 6 is 10 vol. % or more, the content of hydrocarbon compounds having carbon numbers of 7 and 8 in total is 20 vol. % or more, and the content of hydrocarbon compounds having carbon numbers of 10 or more is 20 vol. % or less.
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Anzai Iwao
Matsubara Michiro
Sadakane Osamu
Saitou Kenichirou
Nippon Oil Corporation
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Toomer Cephia D.
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