Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...
Reexamination Certificate
2005-12-20
2005-12-20
Spitzer, Robert H. (Department: 1724)
Gas separation: processes
Selective diffusion of gases
Selective diffusion of gases through substantially solid...
C095S117000, C095S139000, C095S143000, C095S236000, C095S237000
Reexamination Certificate
active
06977007
ABSTRACT:
A method of separating a gas mixture using a permeation membrane unit, wherein the gas mixture, containing primarily hydrogen and carbon monoxide, is first treated to reduce the level of secondary components to lower than 100 molar ppm.
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International Search Report for PCT/FR02/03877.
Engler Yves
Monereau Christian
Siadous Nicolas
L'Air Liquide, Société Anonyme à Directoire et Co
Russell Linda K.
Spitzer Robert H.
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