Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature
Reexamination Certificate
2007-11-13
2007-11-13
Langel, Wayne A. (Department: 1754)
Chemistry: electrical current producing apparatus, product, and
Having magnetic field feature
C423S650000, C423S651000, C423S652000, C423S653000, C585S375000, C585S446000, C585S458000, C585S459000, C585S462000, C585S464000, C585S466000, C585S709000, C585S721000, C585S723000, C585S726000, C585S727000, C585S730000
Reexamination Certificate
active
10487670
ABSTRACT:
A method of producing hydrogen for a fuel cell from a hydrocarbon fuel composition, by providing a hydrocarbon fuel composition, which is obtained by contacting a liquid hydrocarbon feed comprising an alkylating agent with an acidic catalyst, under conditions effective to alkylate at least a portion of the hydrocarbon feed; converting the hydrocarbon fuel composition into hydrogen; and optionally, introducing the hydrogen produced into a fuel cell. In a preferred embodiment the liquid hydrocarbon feed further comprises sulphur-containing impurities, at least a portion of which are alkylated during the alkylation step.
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BP P.L.C.
Langel Wayne A.
Nixon & Vanderhye
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