Gas: heating and illuminating – Generators
Reexamination Certificate
2004-07-14
2009-12-29
Michener, Jennifer K (Department: 1795)
Gas: heating and illuminating
Generators
C048S127900, C048S1970FM
Reexamination Certificate
active
07637970
ABSTRACT:
An apparatus and method for recovering and recycling hydrogen from a reforming process raises the pressure of at least one hydrogen-rich gas stream from at least one catalyst lock hopper and delivers at least a portion of the pressurized hydrogen-rich gas stream to at least one predetermined downstream location. At least another portion of the pressurized hydrogen-rich gas is used to maintain the desired pressure within the hydrogen recovery and recycling process and apparatus.
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Barrett Daniel M.
Bullerdiek Edward A.
Fox Edward P.
Holt Larry L.
Keppers Dennis W.
Emch, Schaffer, Schaub & Porcello & Co., L.P.A.
Marathon Ashland Petroleum LLC
Merkling Matthew J
Michener Jennifer K
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